| LT1070 |
1 |
3 |
40 |
|
5 |
Boost, Flyback, Sepic |
yes |
TO-220 |
no |
|
1.244 |
40 |
|
65 |
|
|
|
40 |
6 |
100 |
|
|
|
|
|
C,I |
VIN: to 40V, Operates in Nearly All Switching Topologies |
|
3 |
|
|
|
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
1987-01-01 |
$5.60 (LT1070CT) |
Internal Power Switch Boost,SEPIC Regulators |
165.9mm² (TO-220),165.9mm² (TO-220) |
4.57mm (TO-220),4.57mm (TO-220) |
Lead,Matte Tin |
no |
no |
| LT1070HV |
1 |
3 |
60 |
|
5 |
Boost, Flyback, Sepic |
yes |
TO-220 |
no |
|
1.244 |
40 |
|
75 |
|
|
|
40 |
6 |
100 |
|
|
|
|
|
C,I |
VIN: to 40V, Operates in Nearly All Switching Topologies |
|
3 |
|
|
|
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
1987-01-01 |
$7.25 (LT1070HVCT) |
Internal Power Switch Boost,SEPIC Regulators |
165.9mm² (TO-220),165.9mm² (TO-220) |
4.57mm (TO-220),4.57mm (TO-220) |
Lead,Matte Tin |
no |
no |
| LT1071 |
1 |
3 |
40 |
|
2.5 |
Boost, Flyback, Sepic |
yes |
TO-220 |
no |
|
1.244 |
40 |
|
65 |
|
|
|
40 |
6 |
100 |
|
|
|
|
|
C,I |
VIN to 40V, Operates in Nearly All Switching Topologies |
|
3 |
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1986-07-01 |
$4.60 (LT1071CT) |
Internal Power Switch Boost,SEPIC Regulators |
165.9mm² (TO-220),165.9mm² (TO-220) |
4.57mm (TO-220),4.57mm (TO-220) |
Lead,Matte Tin |
no |
no |
| LT1071HV |
1 |
3 |
60 |
|
2.5 |
Boost, Flyback, Sepic |
yes |
TO-220 |
no |
|
1.244 |
40 |
|
75 |
|
|
|
40 |
6 |
100 |
|
|
|
|
|
C,I |
VIN to 40V, Operates in Nearly All Switching Topologies |
|
3 |
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1986-07-01 |
$6.00 (LT1071HVCT) |
Internal Power Switch Boost,SEPIC Regulators |
165.9mm² (TO-220),165.9mm² (TO-220) |
4.57mm (TO-220),4.57mm (TO-220) |
Lead,Matte Tin |
no |
no |
| LT1074 |
1 |
7.3 |
45 |
4.4 |
6.5 |
Buck, Inverting |
yes |
TO-220 |
no |
- |
2.21 |
35 |
.85Vin |
65 |
|
|
|
100 |
8.5 |
140 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
Programmable Current Limit |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1992-11-19 |
$5.05 (LT1074CT) |
High Input Voltage Buck,Internal Power Switch Buck,Inverting Regulators |
165.9mm² (TO-220),165.9mm² (TO-220),165.9mm² (TO-220) |
4.57mm (TO-220),4.57mm (TO-220),4.57mm (TO-220) |
Lead,Matte Tin |
no |
no |
| LT1074HV |
1 |
7.3 |
64 |
4.4 |
6.5 |
Buck, Inverting |
yes |
TO-220 |
no |
- |
2.21 |
35 |
.85Vin |
75 |
|
|
|
100 |
8.5 |
140 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
Programmable Current Limit, HV Vin Up To 60V |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1992-11-19 |
$7.60 (LT1074HVCT) |
High Input Voltage Buck,Internal Power Switch Buck,Inverting Regulators |
165.9mm² (TO-220),165.9mm² (TO-220),165.9mm² (TO-220),165.9mm² (TO-220) |
4.57mm (TO-220),4.57mm (TO-220),4.57mm (TO-220),4.57mm (TO-220) |
Lead,Matte Tin |
no |
no |
| LT1076 |
1 |
7.3 |
45 |
1.6 |
2.6 |
Buck, Inverting |
yes |
DDPAK-5,DDPAK-7,TO-220 |
no |
- |
2.21 |
35 |
35V |
65 |
|
|
|
100 |
8.5 |
140 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
Programmable Current Limit |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1992-11-19 |
$3.40 (LT1076CT) |
High Input Voltage Buck,Internal Power Switch Buck,Inverting Regulators |
99.1mm² (DDPAK-7),99.1mm² (DDPAK-5),165.9mm² (TO-220),165.9mm² (TO-220),165.9mm² (TO-220) |
4.57mm (TO-220),4.57mm (TO-220),4.57mm (DDPAK-7),4.57mm (TO-220),4.57mm (DDPAK-5) |
Lead,Matte Tin |
no |
no |
| LT1076-5 |
1 |
7.3 |
45 |
1.6 |
2.6 |
Buck |
yes |
DDPAK-5,DDPAK-7,TO-220 |
no |
Fixed Output |
5 |
5 |
5V |
|
|
|
|
100 |
8.5 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
Programmable Current Limit, -5 Fixed 5Vout |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
1992-11-19 |
$3.40 (LT1076CT-5) |
High Input Voltage Buck,Internal Power Switch Buck |
99.1mm² (DDPAK-7),99.1mm² (DDPAK-5),165.9mm² (TO-220),165.9mm² (TO-220),165.9mm² (TO-220) |
4.57mm (TO-220),4.57mm (TO-220),4.57mm (DDPAK-7),4.57mm (TO-220),4.57mm (DDPAK-5) |
Lead,Matte Tin |
no |
no |
| LT1076HV |
1 |
7.3 |
60 |
1.6 |
2.6 |
Buck, Inverting |
yes |
DDPAK-7,TO-220 |
no |
- |
2.21 |
35 |
35V |
75 |
|
|
|
100 |
8.5 |
140 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
Programmable Current Limit, HV Vin Up To 60V |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1992-11-19 |
$6.00 (LT1076HVCT) |
High Input Voltage Buck,Internal Power Switch Buck,Inverting Regulators |
99.1mm² (DDPAK-7),165.9mm² (TO-220),165.9mm² (TO-220),165.9mm² (TO-220) |
4.57mm (TO-220),4.57mm (TO-220),4.57mm (TO-220),4.57mm (DDPAK-7) |
Matte Tin,Lead |
no |
no |
| LT1170 |
1 |
3 |
40 |
|
5 |
Boost, Flyback, Sepic |
yes |
DDPAK-5,TO-220 |
no |
External Synchronization |
1.244 |
40 |
|
65 |
|
|
120kHz - 160kHz |
100 |
6 |
50 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
VIN to 40V, Operates in Nearly All Switching Topologies |
|
3 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1998-05-20 |
$5.60 (LT1170CT) |
Internal Power Switch Boost,SEPIC Regulators |
99.1mm² (DDPAK-5),165.9mm² (TO-220),165.9mm² (TO-220) |
4.57mm (TO-220),4.57mm (TO-220),4.57mm (DDPAK-5) |
Lead,Matte Tin |
no |
no |
| LT1170HV |
1 |
3 |
60 |
|
5 |
Boost, Flyback, Sepic |
yes |
DDPAK-5,TO-220 |
no |
External Synchronization |
1.244 |
60 |
|
75 |
|
|
120kHz - 160kHz |
100 |
6 |
50 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
VIN to 60V, Operates in Nearly All Switching Topologies |
|
3 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1998-05-20 |
$7.25 (LT1170HVCT) |
Internal Power Switch Boost,SEPIC Regulators |
99.1mm² (DDPAK-5),165.9mm² (TO-220),165.9mm² (TO-220) |
4.57mm (TO-220),4.57mm (TO-220),4.57mm (DDPAK-5) |
Lead,Matte Tin |
no |
no |
| LT1171 |
1 |
3 |
40 |
|
2.5 |
Boost, Flyback, Sepic |
yes |
DDPAK-5,TO-220 |
no |
External Synchronization |
1.244 |
40 |
|
65 |
|
|
120kHz - 160kHz |
100 |
6 |
50 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
VIN to 40V, Operates in Nearly All Switching Topologies |
|
3 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC139A-A |
no |
no |
1998-12-07 |
$4.60 (LT1171CT) |
Internal Power Switch Boost,SEPIC Regulators |
99.1mm² (DDPAK-5),165.9mm² (TO-220),165.9mm² (TO-220) |
4.57mm (TO-220),4.57mm (TO-220),4.57mm (DDPAK-5) |
Lead,Matte Tin |
no |
no |
| LT1171HV |
1 |
3 |
60 |
|
2.5 |
Boost, Flyback, Sepic |
yes |
DDPAK-5,TO-220 |
no |
External Synchronization |
1.244 |
60 |
|
75 |
|
|
120kHz - 160kHz |
100 |
6 |
50 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
VIN to 60V, Operates in Nearly All Switching Topologies |
|
3 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC139A-A |
no |
no |
1998-12-07 |
$6.00 (LT1171HVCT) |
Internal Power Switch Boost,SEPIC Regulators |
99.1mm² (DDPAK-5),165.9mm² (TO-220) |
4.57mm (TO-220),4.57mm (DDPAK-5) |
Lead,Matte Tin |
no |
no |
| LT1172 |
1 |
3 |
40 |
|
1.25 |
Boost, Flyback, Sepic |
yes |
DDPAK-5,N-8,SO-8,SW-16,TO-220 |
no |
External Synchronization |
1.244 |
40 |
|
65 |
|
|
120kHz - 160kHz |
100 |
6 |
50 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
Vin 3V to 40V, Operates in nearly all Switching Topologies |
|
3 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1992-04-07 |
$2.35 (LT1172CN8) |
Internal Power Switch Boost,Military Hermetic (M) |
31mm² (SO-8),65.7mm² (N-8),99.1mm² (DDPAK-5),111.6mm² (SW-16),165.9mm² (TO-220),165.9mm² (TO-220) |
1.75mm (SO-8),2.64mm (SW-16),3.3mm (N-8),4.57mm (TO-220),4.57mm (DDPAK-5),4.57mm (TO-220) |
Lead,Matte Tin |
no |
no |
| LT1172HV |
1 |
3 |
60 |
|
1.25 |
Boost, Flyback, Sepic |
yes |
DDPAK-5,TO-220 |
no |
External Synchronization |
1.244 |
60 |
|
75 |
|
|
120kHz - 160kHz |
100 |
6 |
50 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
Vin 3V to 60V, Operates in nearly all Switching Topologies |
|
3 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1992-04-07 |
$3.80 (LT1172HVCT) |
Internal Power Switch Boost,Military Hermetic (M) |
99.1mm² (DDPAK-5),165.9mm² (TO-220),165.9mm² (TO-220) |
4.57mm (TO-220),4.57mm (TO-220),4.57mm (DDPAK-5) |
Lead,Matte Tin |
no |
no |
| LT1307 |
1 |
0.92 |
12 |
|
0.6 |
Boost, Flyback, Sepic |
yes |
MS-8,N-8,SO-8 |
no |
Burst Mode |
1.22 |
30 |
|
30 |
|
|
|
600 |
0.05 |
1 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
Single Cell Boost, Low-Battery Detector |
|
0.92 |
Boost, Flyback, Sepic |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC097A-A |
no |
no |
1996-09-27 |
$2.05 (LT1307CS8) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Micropower Boost,SEPIC Regulators |
14.7mm² (MS-8),31mm² (SO-8),65.7mm² (N-8) |
1.1mm (MS-8),1.75mm (SO-8),3.3mm (N-8) |
Lead,Matte Tin |
no |
no |
| LT1307B |
1 |
0.92 |
12 |
|
0.6 |
Boost, Flyback, Sepic |
yes |
MS-8,SO-8 |
no |
- |
1.22 |
30 |
|
30 |
|
|
|
600 |
1 |
1 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
Single Cell Boost, Low-Battery Detector, LT1307B Disables Burst Mode |
|
0.92 |
Boost, Flyback, Sepic |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC097A-A |
no |
no |
1996-09-27 |
$2.05 (LT1307BCS8) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Micropower Boost,SEPIC Regulators |
14.7mm² (MS-8),31mm² (SO-8) |
1.1mm (MS-8),1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LT1308A |
1 |
1 |
10 |
|
3 |
Boost, Flyback, Sepic |
yes |
SO-8 |
no |
Burst Mode |
1.22 |
34 |
|
36 |
|
|
|
600 |
0.14 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
Ideal for Single Cell AA, Low-Battery Detector |
|
1 |
Boost, Flyback, Sepic |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC207A-B |
no |
no |
1997-12-12 |
$3.25 (LT1308ACS8) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Micropower Boost,SEPIC Regulators |
31mm² (SO-8) |
1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LT1308B |
1 |
1 |
10 |
|
3 |
Boost, Flyback, Sepic |
yes |
SO-8 |
no |
- |
1.22 |
34 |
|
36 |
|
|
|
600 |
2.5 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
Ideal for Single Cell AA, Low-Battery Detector, LT1308B Disables Burst Mode |
|
1 |
Boost, Flyback, Sepic |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC207A-B |
no |
no |
1997-12-12 |
$3.25 (LT1308BCS8) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Micropower Boost,SEPIC Regulators |
31mm² (SO-8) |
1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LT1310 |
1 |
2.8 |
18 |
|
2.1 |
Boost, Flyback, Sepic |
yes |
MS-10E |
no |
External Synchronization, PLL |
1.255 |
35 |
|
36 |
|
|
10kHz - 4.5MHz |
4500 |
12 |
1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Low Noise Output, Synchronizable/Constant Frequency |
|
2.8 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC526A |
no |
no |
2001-12-06 |
$2.85 (LT1310EMSE) |
Internal Power Switch Boost |
14.7mm² (MS-10E) |
1.1mm (MS-10E) |
Lead,Matte Tin |
no |
no |
| LT1316 |
1 |
1.5 |
12 |
|
0.5 |
Boost, Flyback, Sepic |
yes |
MS-8,SO-8 |
no |
- |
1.23 |
30 |
|
30 |
|
Fixed Off Time |
|
|
0.033 |
3 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
Programmable Input Current Limit, Low Vattery Detect |
|
1.5 |
Boost, Flyback, Sepic |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
1997-08-24 |
$2.45 (LT1316CS8) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Micropower Boost,SEPIC Regulators |
14.7mm² (MS-8),31mm² (SO-8) |
1.1mm (MS-8),1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LT1317 |
1 |
1.5 |
12 |
|
0.8 |
Boost, Flyback, Sepic |
yes |
MS-8,SO-8 |
no |
Burst Mode |
1.24 |
30 |
|
30 |
|
|
|
600 |
0.1 |
25 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
Low-Battery Detector |
|
1.5 |
Boost, Flyback, Sepic |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC194A-A,DC194A-B |
no |
no |
1998-01-30 |
$2.25 (LT1317CS8) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,SEPIC Regulators |
14.7mm² (MS-8),31mm² (SO-8) |
1.1mm (MS-8),1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LT1317B |
1 |
1.5 |
12 |
|
0.8 |
Boost, Flyback, Sepic |
yes |
MS-8,SO-8 |
no |
- |
1.24 |
30 |
|
30 |
|
|
|
600 |
4.8 |
25 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
LT1317B Version Disables Burst Mode, Low-Battery Detector |
|
1.5 |
Boost, Flyback, Sepic |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC194A-A,DC194A-B |
no |
no |
1998-01-30 |
$2.25 (LT1317BCS8) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,SEPIC Regulators |
14.7mm² (MS-8),31mm² (SO-8) |
1.1mm (MS-8),1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LT1370 |
1 |
2.7 |
30 |
|
6 |
Boost, Flyback, Sepic, Inverting |
yes |
DDPAK-7,TO-220 |
no |
External Synchronization |
1.245 |
35 |
|
35 |
|
|
600kHz - 800kHz |
600 |
4.5 |
12 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
Regulates Positive or Negative Outputs |
|
2.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC185A |
no |
no |
1997-12-23 |
$6.05 (LT1370CT7) |
Internal Power Switch Boost,SEPIC Regulators |
99.1mm² (DDPAK-7),165.9mm² (TO-220) |
4.57mm (TO-220),4.57mm (DDPAK-7) |
Lead,Matte Tin |
no |
no |
| LT1370HV |
1 |
2.7 |
30 |
|
6 |
Boost, Flyback, Sepic, Inverting |
yes |
DDPAK-7,TO-220 |
no |
External Synchronization |
1.245 |
42 |
|
42 |
|
|
600kHz - 800kHz |
600 |
4.5 |
12 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
LT1370HV Offers 42V Switch, Regulates Positive or Negative Outputs |
|
2.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC185A |
no |
no |
1997-12-23 |
$6.85 (LT1370HVCT7) |
Internal Power Switch Boost,SEPIC Regulators |
99.1mm² (DDPAK-7),165.9mm² (TO-220) |
4.57mm (TO-220),4.57mm (DDPAK-7) |
Lead,Matte Tin |
no |
no |
| LT1371 |
1 |
2.7 |
30 |
|
3.8 |
Boost, Flyback, Sepic, Inverting |
yes |
DDPAK-7,SW-20,TO-220 |
no |
External Synchronization |
1.245 |
35 |
|
35 |
|
|
600kHz - 800kHz |
500 |
4 |
12 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
Regulates Positive or Negative Outputs, Synchronizable |
|
2.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC093A |
no |
no |
1995-08-25 |
$5.15 (LT1371CT7) |
Internal Power Switch Boost |
99.1mm² (DDPAK-7),138.3mm² (SW-20),165.9mm² (TO-220) |
2.64mm (SW-20),4.57mm (TO-220),4.57mm (DDPAK-7) |
Lead,Matte Tin |
no |
yes |
| LT1371HV |
1 |
2.7 |
30 |
|
3.8 |
Boost, Flyback, Sepic, Inverting |
yes |
DDPAK-7,SW-20,TO-220 |
no |
External Synchronization |
1.245 |
42 |
|
42 |
|
|
600kHz - 800kHz |
500 |
4 |
12 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
LT1371HV Offers 42V Switch, Regulates Positive or Negative Outputs |
|
2.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC093A |
no |
no |
1995-08-25 |
$5.45 (LT1371HVCT7) |
Internal Power Switch Boost |
99.1mm² (DDPAK-7),138.3mm² (SW-20),165.9mm² (TO-220) |
2.64mm (SW-20),4.57mm (TO-220),4.57mm (DDPAK-7) |
Lead,Matte Tin |
no |
yes |
| LT1372 |
1 |
2.7 |
30 |
|
2 |
Boost, Flyback, Sepic, Inverting |
yes |
N-8,SO-8 |
no |
External Synchronization |
1.245 |
30 |
|
35 |
|
|
600kHz - 800kHz |
500 |
4 |
12 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
Regulates Positive or Negative Outputs, 500kHz Switching |
|
2.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC053A-A |
no |
no |
1995-02-06 |
$3.50 (LT1372CN8) |
Internal Power Switch Boost,Inverting Regulators |
31mm² (SO-8),65.7mm² (N-8) |
1.75mm (SO-8),3.3mm (N-8) |
Lead,Matte Tin |
no |
no |
| LT1372HV |
1 |
2.7 |
30 |
|
2 |
Boost, Flyback, Sepic, Inverting |
yes |
N-8,SO-8 |
no |
External Synchronization |
1.245 |
42 |
|
42 |
|
|
600kHz - 800kHz |
500 |
4 |
12 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
LT1372HV Offers 42V Switch, Regulates Positive or Negative |
|
2.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC053A-A |
no |
no |
1995-02-06 |
$3.80 (LT1372HVCN8) |
Internal Power Switch Boost,Inverting Regulators |
31mm² (SO-8),65.7mm² (N-8) |
1.75mm (SO-8),3.3mm (N-8) |
Lead,Matte Tin |
no |
no |
| LT1373 |
1 |
2.7 |
30 |
|
2 |
Boost, Flyback, Sepic, Inverting |
yes |
N-8,SO-8 |
no |
External Synchronization |
1.245 |
35 |
|
35 |
|
|
300kHz - 340kHz |
250 |
1 |
12 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
Regulates Positive or Negative Outputs |
|
2.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC076A,DC161A,DC181A,DC515A |
no |
no |
1995-03-22 |
$3.50 (LT1373CN8) |
Internal Power Switch Boost |
31mm² (SO-8),65.7mm² (N-8) |
1.75mm (SO-8),3.3mm (N-8) |
Lead,Matte Tin |
no |
no |
| LT1373HV |
1 |
2.7 |
30 |
|
2 |
Boost, Flyback, Sepic, Inverting |
yes |
N-8,SO-8 |
no |
External Synchronization |
1.245 |
42 |
|
42 |
|
|
300kHz - 340kHz |
250 |
1 |
12 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
LT1373HV Offers 42V Switch, Regulates Positive or Negative Outputs |
|
2.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC076A,DC161A,DC181A,DC515A |
no |
no |
1995-03-22 |
$3.80 (LT1373HVCN8) |
Internal Power Switch Boost |
31mm² (SO-8),65.7mm² (N-8) |
1.75mm (SO-8),3.3mm (N-8) |
Lead,Matte Tin |
no |
no |
| LT1374 |
1 |
5 |
25 |
3.6 |
6 |
Buck |
yes |
DDPAK-7,SO-8,TO-220,TSSOP-16 |
no |
External Synchronization |
2.42 |
21.5 |
.86VIN |
38 |
|
|
580kHz - 1MHz |
500 |
2.5 |
20 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
|
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC187A-A,DC187A-B,DC188A-A,DC188A-B,DC474A |
no |
no |
1998-02-20 |
$4.40 (LT1374CS8-SYNC) |
Internal Power Switch Buck,SEPIC Regulators |
31mm² (SO-8),32.6mm² (TSSOP-16),99.1mm² (DDPAK-7),165.9mm² (TO-220) |
1.1mm (TSSOP-16),1.75mm (SO-8),4.57mm (DDPAK-7),4.57mm (TO-220) |
Lead,Matte Tin |
no |
yes |
| LT1374HV |
1 |
5 |
32 |
3.6 |
6 |
Buck |
yes |
DDPAK-7,SO-8,TSSOP-16 |
no |
External Synchronization |
2.42 |
27.52 |
.86VIN |
38 |
|
|
580kHz - 1MHz |
500 |
2.5 |
20 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
HV Vin Up To 32V |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC187A-A,DC187A-B,DC188A-A,DC188A-B,DC474A |
no |
no |
1998-02-20 |
$4.85 (LT1374HVCS8) |
Internal Power Switch Buck,SEPIC Regulators |
31mm² (SO-8),32.6mm² (TSSOP-16),99.1mm² (DDPAK-7) |
1.1mm (TSSOP-16),1.75mm (SO-8),4.57mm (DDPAK-7) |
Lead,Matte Tin |
no |
yes |
| LT1375 |
1 |
5 |
25 |
1.2 |
2 |
Buck |
yes |
N-8,SO-8 |
no |
External Synchronization |
2.42 |
21.5 |
.86VIN |
35 |
|
|
580kHz - 900kHz |
500 |
2.5 |
20 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
|
2.5 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC084B-A,DC084B-B |
no |
no |
1995-04-14 |
$3.20 (LT1375CS8) |
Internal Power Switch Buck,SEPIC Regulators |
31mm² (SO-8),65.7mm² (N-8) |
1.75mm (SO-8),3.3mm (N-8) |
Lead,Matte Tin |
no |
no |
| LT1375HV |
1 |
5 |
30 |
1.2 |
2 |
Buck |
yes |
SO-8 |
no |
External Synchronization |
2.42 |
25.8 |
.86VIN |
40 |
|
|
580kHz - 900kHz |
500 |
2.5 |
20 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
HV Vin Up To 30V |
2.5 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC084B-A,DC084B-B |
no |
no |
1995-04-14 |
$3.50 (LT1375HVCS8) |
Internal Power Switch Buck,SEPIC Regulators |
31mm² (SO-8) |
1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LT1376 |
1 |
5 |
25 |
1.5 |
2 |
Buck |
yes |
N-8,SO-16,SO-8 |
no |
External Synchronization |
2.42 |
20.64 |
.86Vin |
25 |
|
|
580kHz - 900kHz |
500 |
2.5 |
14 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
|
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1995-04-14 |
$3.20 (LT1376CS8) |
Internal Power Switch Buck |
31mm² (SO-8),62mm² (SO-16),65.7mm² (N-8) |
1.75mm (SO-8),1.75mm (SO-16),3.3mm (N-8) |
Lead,Matte Tin |
no |
no |
| LT1376HV |
1 |
5 |
30 |
1.5 |
2 |
Buck |
yes |
SO-16,SO-8 |
no |
External Synchronization |
2.42 |
25.8 |
.86Vin |
30 |
|
|
580kHz - 900kHz |
500 |
2.5 |
14 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
HV Vin Up To 60V |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1995-04-14 |
$3.50 (LT1376HVCS8) |
Internal Power Switch Buck |
31mm² (SO-8),62mm² (SO-16) |
1.75mm (SO-8),1.75mm (SO-16) |
Lead,Matte Tin |
no |
no |
| LT1377 |
1 |
2.7 |
30 |
|
2 |
Boost, Flyback, Sepic, Inverting |
yes |
SO-8 |
no |
External Synchronization |
1.245 |
35 |
35 |
35 |
|
|
1.2MHz - 1.6MHz |
1000 |
4 |
12 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
LT1377 Offers 1MHz Switching Frequency |
|
2.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC053A-B |
no |
no |
1996-06-19 |
$4.20 (LT1377CS8) |
Internal Power Switch Boost,Inverting Regulators,SEPIC Regulators |
31mm² (SO-8) |
1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LT1425 |
1 |
2.8 |
20 |
|
2 |
Flyback |
yes |
SO-16 |
no |
No Opto Isolator, External Synchronization |
|
|
|
|
|
|
320kHz - 420kHz |
285 |
7 |
15 |
no |
|
no |
|
- |
C,I |
Isolated flyback, 5% accurate Vout |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC159A-A,DC159A-B |
no |
no |
1997-01-14 |
$2.90 (LT1425CS) |
Flyback, Forward and Isolated Controllers |
62mm² (SO-16) |
1.75mm (SO-16) |
Lead,Matte Tin |
no |
no |
| LT1533 |
1 |
2.55 |
23 |
|
1.25 |
Push-Pull |
yes |
SO-16 |
no |
Low EMI, Adjustable Slew Rate, External Synchronization |
1.3 |
30 |
|
|
|
25kHz - 250kHz |
25kHz - 375kHz |
250 |
0.012 |
1 |
no |
|
no |
|
- |
C,I |
Greatly Reduced Conducted/Emitted EMI, (<100µVPP), Independent Control of Switch Voltage/Current Slew Rates |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC173B,DC230A-A,DC230A-B,DC230A-C,DC230A-D |
no |
no |
1998-07-16 |
$4.65 (LT1533CS) |
Ultralow Noise Regulators |
62mm² (SO-16) |
1.75mm (SO-16) |
Lead,Matte Tin |
no |
no |
| LT1534 |
1 |
2.7 |
23 |
|
2 |
Boost, Flyback, Sepic |
yes |
SO-16 |
no |
Low EMI, Adjustable Slew Rate, External Synchronization |
1.3 |
35 |
|
35 |
|
25kHz - 250kHz |
25kHz - 375kHz |
250 |
12 |
12 |
no |
|
no |
|
- |
C,I |
Reduced Conducted/Emitted EMI, Slew Rate Control |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
1998-04-01 |
$3.95 (LT1534CS) |
Ultralow Noise Regulators |
62mm² (SO-16) |
1.75mm (SO-16) |
Lead,Matte Tin |
no |
no |
| LT1534-1 |
1 |
2.7 |
23 |
|
2 |
Boost, Flyback, Sepic |
yes |
SO-16 |
no |
Low EMI, Adjustable Slew Rate, External Synchronization |
1.3 |
35 |
|
35 |
|
|
25kHz - 375kHz |
250 |
12 |
12 |
no |
|
no |
|
- |
C,I |
Reduced Conducted/Emitted EMI, Slew Rate Control, Thermally Enhanced SO-16 |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
1998-04-01 |
$3.93 (LT1534CS-1) |
Ultralow Noise Regulators |
62mm² (SO-16) |
1.75mm (SO-16) |
Lead,Matte Tin |
no |
no |
| LT1610 |
1 |
0.9 |
8 |
|
0.6 |
Boost, Flyback, Sepic |
yes |
MS-8,SO-8 |
no |
Burst Mode |
1.23 |
30 |
|
30 |
|
|
|
1700 |
0.03 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
C,I |
Operates with VIN to 1V, VOUT to 30V |
|
0.9 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC231A |
no |
no |
1998-07-17 |
$1.65 (LT1610CS8) |
Internal Power Switch Boost,Micropower Boost,SEPIC Regulators |
14.7mm² (MS-8),31mm² (SO-8) |
1.1mm (MS-8),1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LT1611 |
1 |
1.1 |
10 |
|
0.8 |
Inverting |
yes |
SOT-23 |
no |
- |
|
34 |
|
36 |
|
|
|
1400 |
3 |
0.01 |
no |
|
no |
|
- |
C |
Low noise < 1mVpp |
|
|
Inverting |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1998-10-29 |
$2.00 (LT1611CS5) |
Inverting Regulators,LCD/CCD/OLED Bias |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT1613 |
1 |
0.9 |
10 |
|
0.8 |
Boost, Sepic, Flyback |
yes |
SOT-23 |
no |
- |
1.23 |
36 |
|
36 |
|
|
|
1400 |
3 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
C |
Operates with VIN to 1.1V, VOUT to 34V, Ideal for SEPIC |
|
0.9 |
Boost, Flyback, Sepic |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC233A |
no |
no |
1999-01-19 |
$1.70 (LT1613CS5) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,SEPIC Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT1614 |
1 |
.92 |
12 |
|
1.2 |
Inverting |
yes |
MS-8,SO-8 |
no |
- |
|
24 |
|
30 |
|
|
|
600 |
1 |
5 |
no |
|
no |
|
- |
C,I |
Vin to 1V, low battery detect |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
1998-07-17 |
$2.40 (LT1614CS8) |
Inverting Regulators |
14.7mm² (MS-8),31mm² (SO-8) |
1.1mm (MS-8),1.75mm (SO-8) |
Lead,Matte Tin |
no |
yes |
| LT1615 |
1 |
1.2 |
15 |
|
0.35 |
Boost, Sepic, Flyback |
yes |
SOT-23 |
no |
- |
1.23 |
36 |
|
36 |
|
Constant Off Time |
|
|
0.02 |
1 |
no |
|
no |
|
Constant Off-Time Current Mode |
E,I |
Operates with VIN to 1.2V, LT1615 has 350mA Current Limit |
|
1.2 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1999-07-28 |
$1.70 (LT1615ES5) |
Internal Power Switch Boost,Micropower Boost,SEPIC Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LT1615-1 |
1 |
1 |
15 |
|
0.1 |
Boost, Sepic, Flyback |
yes |
SOT-23 |
no |
- |
1.23 |
36 |
|
36 |
|
Constant Off Time |
|
|
0.02 |
1 |
no |
|
no |
|
Constant Off-Time Current Mode |
E,I |
Operates with VIN to 1V, LT1615-1 has 100mA Current Limit |
|
1 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1999-07-28 |
$1.70 (LT1615ES5-1) |
Internal Power Switch Boost,Micropower Boost,SEPIC Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LT1616 |
1 |
3.6 |
25 |
0.6 |
0.85 |
Buck |
yes |
SOT-23 |
no |
- |
1.25 |
20 |
.80VIN |
|
|
|
|
1400 |
1.9 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Circuit Footprint = 50mm2 |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
2000-09-14 |
$2.01 (LT1616ES6) |
Internal Power Switch Buck |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT1617 |
1 |
1.2 |
15 |
|
0.35 |
Inverting |
yes |
SOT-23 |
no |
- |
|
34 |
|
36 |
|
Constant Off-Time |
|
|
0.02 |
1 |
no |
|
no |
|
- |
E |
Micropower Inverting DC/DC Converters in SOT-23, LT1617 350mA Iswitch |
|
|
Inverting |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1999-09-27 |
$1.70 (LT1617ES5) |
Inverting Regulators,LCD/CCD/OLED Bias |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT1617-1 |
1 |
1 |
15 |
|
0.1 |
Inverting |
yes |
SOT-23 |
no |
- |
|
34 |
|
36 |
|
Constant Off-Time |
|
|
0.02 |
1 |
no |
|
no |
|
- |
E |
Micropower Inverting DC/DC Converters in SOT-23, LT1617-1 100mA Iswitch |
|
|
Inverting |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
1999-09-27 |
$1.70 (LT1617ES5-1) |
Inverting Regulators,LCD/CCD/OLED Bias |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT1618 |
1 |
1.6 |
18 |
1 |
2 |
Boost, Sepic, Flyback |
yes |
3x3 DFN-10,MS-10 |
no |
Output Current Regulation |
1.263 |
36 |
|
36 |
|
|
|
1400 |
1.8 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Constant Current/Voltage |
|
1.6 |
Boost, Flyback, Sepic |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC780B |
no |
no |
2001-01-24 |
$1.75 (LT1618EDD) |
Buck-Boost LED Drivers,Internal Power Switch Boost,LCD/CCD/OLED Bias,SEPIC Regulators,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers |
9mm² (3x3 DFN-10),14.7mm² (MS-10) |
0.75mm (3x3 DFN-10),1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LT1619 |
1 |
1.9 |
18 |
|
20 |
Boost, Sepic, Flyback |
no |
MS-8,SO-8 |
no |
External Synchronization, Burst Mode |
1.24 |
18 |
3, 5, 12 and higher |
20 |
|
|
300kHz - 500kHz |
550 |
9 |
15 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E |
Low Voltage Current Mode PWM Controller |
|
1.9 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
2000-07-10 |
$1.99 (LT1619ES8) |
External Power Switch Boost,SEPIC Regulators |
14.7mm² (MS-8),31mm² (SO-8) |
1.1mm (MS-8),1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LT1676 |
1 |
7.4 |
60 |
0.44 |
0.7 |
Buck |
yes |
N-8,SO-8 |
no |
External Synchronization |
1.24 |
51 |
.85VIN |
|
|
|
100kHz - 250kHz |
100 |
3.2 |
2.5 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
|
1.2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC204A-A |
no |
no |
1998-08-28 |
$2.60 (LT1676CN8) |
High Input Voltage Buck,Internal Power Switch Buck |
31mm² (SO-8),65.7mm² (N-8) |
1.75mm (SO-8),3.3mm (N-8) |
Lead,Matte Tin |
no |
yes |
| LT1680 |
1 |
4 |
60 |
|
20 |
Boost |
no |
N-16,SW-16 |
no |
External Synchronization |
|
60 |
12 and higher |
100 |
|
|
Up to 200kHz |
200 |
15 |
|
no |
Rsense |
no |
|
- |
C,I |
High input voltage, Synchronizable |
|
4 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
1999-07-08 |
$4.00 (LT1680CN) |
Flyback, Forward and Isolated Controllers |
111.6mm² (SW-16),126.5mm² (N-16) |
2.64mm (SW-16),3.3mm (N-16) |
Lead,Matte Tin |
no |
no |
| LT1681 |
1 |
9 |
72 |
20 |
20 |
Forward |
no |
SW-20 |
yes |
External Synchronization |
1.25 |
64.8 |
0.9VIN |
|
|
|
Up to 350kHz |
350 |
17 |
|
no |
|
no |
|
- |
E,I |
Dual transistor synchronous forward controller |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2001-06-18 |
$5.00 (LT1681ESW) |
Flyback, Forward and Isolated Controllers |
138.3mm² (SW-20) |
2.64mm (SW-20) |
Lead,Matte Tin |
no |
no |
| LT1683 |
1 |
4 |
20 |
|
5 |
Push-Pull, Inverting, Boost, Flyback |
no |
SSOP-20 |
no |
Low EMI, Adjustable Slew Rate |
5 |
100 |
|
100 |
|
|
|
250 |
25 |
|
no |
|
no |
|
- |
E,I |
Slew Rate Controlled Ultralow Noise Push-Pull DC/DC Controller |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC477A |
no |
no |
2001-04-05 |
$4.75 (LT1683EG) |
Ultralow Noise Regulators |
61.5mm² (SSOP-20) |
2mm (SSOP-20) |
Lead,Matte Tin |
no |
yes |
| LT1725 |
1 |
16 |
75 |
|
5 |
Flyback |
no |
SO-16,SSOP-16 |
no |
No Opto Isolator, Resistor Set Frequency |
|
|
|
|
|
50kHz - 250kHz |
|
250 |
10 |
|
no |
|
no |
|
- |
C,I |
General Purpose Isolated Flyback Controller |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC373A-A,DC373A-B,DC431A,DC508A,DC638A,DC562A-A,DC562A-B,DC562A-C |
no |
no |
2000-12-05 |
$2.90 (LT1725CS) |
Flyback, Forward and Isolated Controllers |
30.9mm² (SSOP-16),62mm² (SO-16) |
1.75mm (SO-16),1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT1737 |
1 |
5 |
22 |
|
5 |
Flyback |
no |
SO-16,SSOP-16 |
no |
No Opto Isolator, Resistor Set Frequency |
|
|
|
|
|
50kHz - 250kHz |
|
250 |
10 |
|
no |
|
no |
|
- |
C,I |
High Power Isolated Flyback Controller |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC418A |
no |
no |
2000-12-05 |
$2.90 (LT1737CS) |
Flyback, Forward and Isolated Controllers |
30.9mm² (SSOP-16),62mm² (SO-16) |
1.75mm (SO-16),1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT1738 |
1 |
4 |
20 |
|
20 |
Boost, Inverting, Sepic, Flyback |
no |
SSOP-20 |
no |
Low EMI, Adjustable Slew Rate, External Synchronization |
5 |
100 |
-3, -5, -12 and higher |
100 |
|
20kHz - 250kHz |
20kHz - 290kHz |
250 |
12 |
|
no |
|
no |
|
- |
E,I |
Ultralow noise |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC514A |
no |
no |
2001-05-29 |
$4.10 (LT1738EG) |
Ultralow Noise Regulators |
61.5mm² (SSOP-20) |
2mm (SSOP-20) |
Lead,Matte Tin |
no |
yes |
| LT1765 |
1 |
3 |
25 |
2.4 |
4 |
Buck, Inverting |
yes |
SO-8,TSSOP-16 |
no |
Fixed Output, External Synchronization |
1.2 |
20 |
.80VIN |
35 |
|
|
1.6MHz - 2MHz |
1250 |
1 |
15 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
|
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC436A,DC476A |
no |
no |
2001-09-19 |
$4.67 (LT1765ES8) |
Internal Power Switch Buck |
31mm² (SO-8),32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16),1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LT1766 |
1 |
5.5 |
60 |
1.2 |
2 |
Buck, Inverting |
yes |
SSOP-16,TSSOP-16 |
no |
Fixed Output, External Synchronization |
1.2 |
54 |
.90VIN |
35 |
|
|
228kHz - 700kHz |
200 |
2.5 |
25 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Fixed Output of 5V Available |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC326B,DC326C |
no |
no |
2001-05-02 |
$3.65 (LT1766EGN-5) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck |
30.9mm² (SSOP-16),32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16),1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT1767 |
1 |
3 |
25 |
1.2 |
2 |
Buck |
yes |
MS-8 |
no |
Fixed Output, External Synchronization |
1.2 |
20 |
.80VIN |
|
|
|
1.4MHz - 2MHz |
1250 |
1 |
6 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Fixed Outputs of 1.8V, 2.5V, 3.3V, 5V available |
2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC502A |
no |
no |
2000-10-26 |
$2.95 (LT1767EMS8-2.5) |
Internal Power Switch Buck |
14.7mm² (MS-8) |
1.1mm (MS-8) |
Lead,Matte Tin |
no |
no |
| LT1768 |
1 |
8 |
24 |
|
1.5 |
CCFL |
no |
SSOP-16 |
no |
- |
|
60 |
|
|
|
|
|
|
7 |
|
no |
|
no |
|
- |
C,I |
High Power CCFL Controller for Wide Dimming Range and Maximum Lamp Lifetime |
|
|
CCFL |
- |
- |
|
|
|
|
|
|
|
|
|
- |
DC354A |
no |
no |
2000-10-02 |
$4.10 (LT1768CGN) |
LCD/CCD/OLED Bias |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT1776 |
1 |
7.4 |
40 |
0.56 |
0.7 |
Buck |
yes |
N-8,SO-8 |
no |
External Synchronization |
1.24 |
34 |
.85VIN |
|
60 |
|
250kHz - 400kHz |
200 |
3.2 |
30 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
60V Transient Protection |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC204A-B |
no |
no |
1998-09-16 |
$2.50 (LT1776CN8) |
High Input Voltage Buck,Internal Power Switch Buck |
31mm² (SO-8),65.7mm² (N-8) |
1.75mm (SO-8),3.3mm (N-8) |
Lead,Matte Tin |
no |
no |
| LT1777 |
1 |
7 |
48 |
0.44 |
0.7 |
Buck |
yes |
SO-16 |
no |
Low EMI, Adjustable Slew Rate, External Synchronization |
1.24 |
30 |
.85VIN |
|
|
|
130kHz - 250kHz |
100 |
0.62 |
12 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
Programmable di/dt Limit for Low Noise Applications |
1.2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC242A |
no |
no |
1999-02-25 |
$2.65 (LT1777CS) |
High Input Voltage Buck,Internal Power Switch Buck,Ultralow Noise Regulators |
62mm² (SO-16) |
1.75mm (SO-16) |
Lead,Matte Tin |
no |
no |
| LT1912 |
1 |
3.6 |
36 |
2 |
3.7 |
Buck |
yes |
3x3 DFN-10,MS-10E |
no |
Integrated Boost Diode, External Synchronization, Resistor Set Frequency |
0.79 |
20 |
20V |
|
|
200kHz - 500kHz |
250kHz - 500kHz |
500 |
0.9 |
1.3 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
|
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1313A |
no |
no |
2008-01-07 |
$2.95 (LT1912EDD) |
Internal Power Switch Buck |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
no |
| LT1913 |
1 |
3.6 |
25 |
3.5 |
5.4 |
Buck |
yes |
3x3 DFN-10 |
no |
Resistor Set Frequency, External Synchronization, Power Good |
0.79 |
24.25 |
.97Vin |
|
|
200kHz - 2.4MHz |
250kHz - 2MHz |
2400 |
0.45 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
|
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1316A |
no |
no |
2007-12-04 |
$3.65 (LT1913EDD) |
Internal Power Switch Buck |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Matte Tin |
no |
no |
| LT1930 |
1 |
2.45 |
16 |
|
1.2 |
Boost, Sepic, Flyback |
yes |
SOT-23 |
no |
- |
1.255 |
34 |
|
36 |
|
|
|
1200 |
4.2 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Wide VIN Range. 1.2MHz Switching Frequency |
|
2.45 |
Boost, Flyback, Sepic |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC397A,DC634A,DC383B |
no |
no |
2000-06-22 |
$1.96 (LT1930ES5) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,SEPIC Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT1930A |
1 |
2.45 |
16 |
|
1.2 |
Boost, Sepic, Flyback |
yes |
SOT-23 |
no |
- |
1.255 |
34 |
|
36 |
|
|
|
2200 |
4.2 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Wide VIN Range, LT1930A Offers 2.2MHz Switching Frequency |
|
2.45 |
Boost, Flyback, Sepic |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC397A,DC634A,DC383B |
no |
no |
2000-06-22 |
$1.96 (LT1930AES5) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,SEPIC Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT1931 |
1 |
2.6 |
16 |
|
1.2 |
Inverting |
yes |
SOT-23 |
no |
- |
|
34 |
|
36 |
|
|
|
1200 |
4.2 |
0.01 |
no |
|
no |
|
- |
E,I |
Inverting DC/DC Converters in ThinSOT, LT1931 1.2MHz Switching |
|
|
Inverting |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC397A,DC383B |
no |
no |
2000-07-21 |
$2.06 (LT1931ES5) |
Inverting Regulators,LCD/CCD/OLED Bias |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Matte Tin,Lead |
no |
yes |
| LT1931A |
1 |
2.6 |
16 |
|
1.2 |
Inverting |
yes |
SOT-23 |
no |
- |
|
34 |
|
36 |
|
|
|
2200 |
4.2 |
0.01 |
no |
|
no |
|
- |
E,I |
Inverting DC/DC Converters in ThinSOT, LT1931A 2.2MHz Switching |
|
|
Inverting |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC397A,DC383B |
no |
no |
2000-07-21 |
$2.06 (LT1931AES5) |
Inverting Regulators,LCD/CCD/OLED Bias |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LT1933 |
1 |
3.6 |
36 |
0.6 |
1.05 |
Buck |
yes |
2x3 DFN-6,SOT-23 |
no |
- |
1.245 |
31.68 |
.88VIN |
|
|
|
|
500 |
1.6 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
600mA, 500kHz Step-Down Switching Regulator in SOT-23 |
1.6 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1092A,DC662A |
no |
no |
2004-08-14 |
$1.95 (LT1933ES6) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck |
6mm² (2x3 DFN-6),8.1mm² (SOT-23) |
0.75mm (2x3 DFN-6),1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LT1934 |
1 |
3.2 |
34 |
0.3 |
0.4 |
Buck |
yes |
2x3 DFN-6,SOT-23 |
no |
Burst Mode |
1.25 |
28 |
.83VIN |
|
|
Constant Off Time |
|
|
0.012 |
0.01 |
no |
|
no |
1 |
Constant Off-Time Current Mode |
E,I |
LT1934 300mA Output Current |
1.6 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC544A |
no |
no |
2002-10-07 |
$2.26 (LT1934EDCB) |
Internal Power Switch Buck,Micropower Buck Regulators |
6mm² (2x3 DFN-6),8.1mm² (SOT-23) |
0.75mm (2x3 DFN-6),1mm (SOT-23) |
Matte Tin,Lead |
no |
yes |
| LT1934-1 |
1 |
3.2 |
34 |
0.3 |
0.12 |
Buck |
yes |
2x3 DFN-6,SOT-23 |
no |
Burst Mode |
1.25 |
28 |
.83VIN |
|
|
Constant Off Time |
|
|
0.012 |
0.01 |
no |
|
no |
1 |
Constant Off-Time Current Mode |
E,I |
LT1934-1 Optimized For < 60mA Output Currents |
1.6 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC544A |
no |
no |
2002-10-07 |
$2.26 (LT1934EDCB-1) |
Internal Power Switch Buck,Micropower Buck Regulators |
6mm² (2x3 DFN-6),8.1mm² (SOT-23) |
0.75mm (2x3 DFN-6),1mm (SOT-23) |
Matte Tin,Lead |
no |
yes |
| LT1935 |
1 |
2.1 |
16 |
|
3.2 |
Boost, Sepic, Flyback |
yes |
SOT-23 |
no |
- |
1.265 |
38 |
|
40 |
|
|
|
1200 |
3 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
2A Switch in ThinSOT |
|
2.1 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC683A |
no |
no |
2004-08-03 |
$2.50 (LT1935ES5) |
Internal Power Switch Boost,SEPIC Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT1936 |
1 |
3.6 |
36 |
1.4 |
2.2 |
Buck |
yes |
MS-8 |
no |
- |
1.2 |
31.32 |
0.87VIN |
|
|
|
|
500 |
1.8 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
1.4A, 500kHz Step-Down Switching Regulator |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC825A |
no |
no |
2005-03-18 |
$2.75 (LT1936EMS8E) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck |
14.7mm² (MS-8) |
1.1mm (MS-8) |
Lead,Matte Tin |
no |
yes |
| LT1938 |
1 |
3.6 |
25 |
2.2 |
3.6 |
Buck |
yes |
3x3 DFN-10 |
no |
Integrated Boost Diode, Power Good, Resistor Set Frequency |
1.265 |
23.875 |
.95Vin |
|
|
300kHz - 2.8MHz |
|
2800 |
0.4 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
|
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1273A |
no |
no |
2007-10-03 |
$2.75 (LT1938EDD) |
Internal Power Switch Buck |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Matte Tin |
no |
yes |
| LT1939 |
2 |
3 |
25 |
2 |
2.8 |
Buck, LDO |
yes |
3x3 DFN-12 |
no |
LDO, Tracking, Resistor Set Frequency, External Synchronization, Power Good |
0.8 |
24.25 |
.97Vin |
|
|
250kHz to 2.2MHz |
250kHz to 2.2MHz |
2200 |
2.5 |
12 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
2A, 25V Step-Down with LDO Controller |
|
|
Buck |
LDO |
- |
|
0.8 |
24.2 |
|
|
|
|
1 |
|
LTspice File,LTpowerCAD Model |
DC1293A |
no |
no |
2008-01-08 |
$3.05 (LT1939EDD) |
Buck Regulator Plus LDO,Internal Power Switch Buck,Multitopology DC/DC |
9mm² (3x3 DFN-12) |
0.75mm (3x3 DFN-12) |
Matte Tin |
no |
yes |
| LT1940 |
2 |
3.6 |
25 |
1.4 |
2.4 |
Buck |
yes |
TSSOP-16 |
no |
Anti-Phase Switching, Power Good |
1.25 |
22 |
.88VIN |
|
|
|
|
1100 |
3.8 |
30 |
no |
|
yes |
2 |
Constant Frequency Current Mode |
E |
Dual Output 1.4A Buck |
|
|
Buck |
Buck |
- |
|
1.25 |
|
|
|
2.4 |
|
1.4 |
|
LTspice Model,LTpowerCAD Model |
DC519A |
no |
no |
2002-07-17 |
$3.70 (LT1940EFE) |
Internal Power Switch Buck,Multiple Output Buck |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
no |
| LT1940L |
2 |
3.6 |
7 |
1.4 |
2.4 |
Buck |
yes |
TSSOP-16 |
no |
Anti-Phase Switching, Power Good |
1.25 |
22 |
.88VIN |
|
|
|
|
1100 |
3.8 |
30 |
no |
|
yes |
2 |
Constant Frequency Current Mode |
E |
Dual Output 1.4A Buck, 7V Maximum Input Voltage |
|
|
Buck |
Buck |
- |
|
1.25 |
|
|
|
2.4 |
|
1.4 |
|
LTspice Model,LTpowerCAD Model |
DC519A |
no |
no |
2002-07-17 |
$2.70 (LT1940LEFE) |
Internal Power Switch Buck,Multiple Output Buck |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
no |
| LT1942 |
4 |
2.6 |
16 |
|
0.75 |
Boost, Inverting, Sepic, Flyback, LED Driver |
yes |
4x4 QFN-24 |
no |
Integrated Schottky Diode, Power Good, Output Disconnect, Open LED Protection |
1.25 |
36 |
|
45 |
|
|
|
1000 |
7 |
1 |
no |
|
no |
|
|
E |
Quad DC/DC Converter for Triple Output TFT Supply Plus LED Driver |
|
2.6 |
Boost |
Inverting |
|
|
1.25 |
45 |
|
|
0.75 |
|
|
|
- |
DC688A |
no |
no |
1999-05-25 |
$2.75 (LT1942EUF) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Multiple Output Boost,Multitopology DC/DC,Step-Up (Boost) LED Drivers |
16mm² (4x4 QFN-24) |
0.75mm (4x4 QFN-24) |
Lead,Matte Tin |
no |
no |
| LT1944 |
2 |
1.2 |
15 |
|
0.35 |
Boost, Sepic, Flyback |
yes |
MS-10 |
no |
- |
1.23 |
36 |
|
36 |
|
Constant Off-Time |
|
|
0.02 |
1 |
no |
|
no |
|
Constant Off-Time Current Mode |
E |
Dual 350mA Boost Converters in Single Package |
|
1.2 |
Boost |
Boost |
- |
|
|
40 |
|
|
0.35 |
|
|
|
LTspice Model |
- |
no |
no |
2001-04-26 |
$2.00 (LT1944EMS) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Micropower Boost,Multiple Output Boost |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LT1944-1 |
2 |
1.2 |
15 |
|
0.175 |
Boost, Sepic, Flyback |
yes |
MS-10 |
no |
- |
1.23 |
36 |
|
36 |
|
Constant Off Time |
|
|
0.02 |
1 |
no |
|
no |
|
Constant Off-Time Current Mode |
E |
LT1944-1 Offers 175mA and 100mA Boost Converters in Single Package |
|
1.2 |
Boost |
Boost |
- |
|
|
40 |
|
|
0.1 |
|
|
|
LTspice Model |
DC445A |
no |
no |
2001-04-26 |
$2.00 (LT1944-1EMS) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Micropower Boost,Multiple Output Boost |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LT1945 |
2 |
1.2 |
15 |
|
0.35 |
Boost, Sepic, Flyback, Inverting |
yes |
MS-10 |
no |
- |
1.23 |
36 |
36V |
36 |
|
Constant Off Time |
|
|
0.02 |
1 |
no |
|
no |
|
Constant Off-Time Current Mode |
E,I |
350mA Boost and 350mA Inverter in Single Pakcage |
|
1.2 |
Boost |
Inverting |
- |
|
1.23 |
36 |
|
|
0.35 |
|
|
|
LTspice File |
- |
no |
no |
2001-09-20 |
$2.06 (LT1945EMS) |
Internal Power Switch Boost,Inverting Regulators,LCD/CCD/OLED Bias,Micropower Boost,Multitopology DC/DC |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Lead,Matte Tin |
no |
yes |
| LT1946 |
1 |
2.45 |
16 |
|
2.1 |
Boost, Sepic, Flyback |
yes |
MS-8 |
no |
Soft Start |
1.25 |
36 |
|
36 |
|
|
|
1200 |
3.2 |
.1 |
|
|
|
|
|
E |
Integrated Soft-Start, Ideal for TFT-LCD Applications, LT1946 1.2MHz Operation |
|
2.45 |
|
|
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC459A |
no |
no |
2001-09-20 |
$1.75 (LT1946EMS8) |
Internal Power Switch Boost,LCD/CCD/OLED Bias |
14.7mm² (MS-8) |
1.1mm (MS-8) |
Lead,Matte Tin |
no |
no |
| LT1946A |
1 |
2.45 |
16 |
|
2.1 |
Boost, Sepic, Flyback |
yes |
MS-8 |
no |
- |
1.25 |
36 |
|
36 |
|
|
|
2700 |
3.6 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
2.7MHz Boost DC/DC Converter with 1.5A Switch and Soft-Start |
|
2.45 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC459A |
no |
no |
2001-09-20 |
$1.75 (LT1946AEMS8E) |
Internal Power Switch Boost |
14.7mm² (MS-8) |
1.1mm (MS-8) |
Lead,Matte Tin |
no |
no |
| LT1947 |
3 |
2.7 |
8 |
|
1.4 |
Boost, Inverting |
yes |
MS-10,MS-10E |
no |
- |
1.26 |
30 |
36V |
30 |
|
|
|
3000 |
9.5 |
1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Triple Output for TFT-LCD Applications |
|
2.7 |
Boost |
Boost |
Inverting |
|
1.26 |
36 |
|
36 |
0.6 |
|
|
|
LTspice Model |
- |
no |
no |
2001-04-26 |
$2.60 (LT1947EMS) |
Internal Power Switch Boost,LCD/CCD/OLED Bias |
14.7mm² (MS-10E),14.7mm² (MS-10) |
1.1mm (MS-10E),1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LT1949 |
1 |
1.5 |
12 |
|
1.13 |
Boost, Sepic, Flyback |
yes |
MS-8,SO-8 |
no |
- |
1.24 |
30 |
|
30 |
|
|
|
1100 |
4.5 |
25 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
Operates with VIN to 1.5V, Low Battery Detect |
|
1.5 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
1999-07-20 |
$2.20 (LT1949ES8) |
Internal Power Switch Boost,SEPIC Regulators |
14.7mm² (MS-8),31mm² (SO-8) |
1.1mm (MS-8),1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LT1950 |
1 |
3 |
25 |
20 |
10 |
Flyback, Forward |
no |
SSOP-16 |
no |
Resistor Set Frequency, External Synchronization |
1.23 |
100 |
5, 12, 24 and higher |
100 |
|
100kHz - 500kHz |
100kHz - 500kHz |
500 |
2.3 |
5 |
no |
Rsense |
no |
|
- |
E,I |
Boost, flyback and forward controller. transformer and MOSFET protection |
|
2.6 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC442A |
no |
no |
2003-06-30 |
$2.90 (LT1950EGN) |
Flyback, Forward and Isolated Controllers |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT1952 |
1 |
15.75 |
25 |
|
10 |
Forward, Flyback |
no |
SSOP-16 |
yes |
Resistor Set Frequency, External Synchronization |
|
|
|
|
|
100kHz - 500kHz |
100kHz - 500kHz |
500 |
5.2 |
240 |
no |
|
no |
|
- |
E,I,MP |
Single Switch Synchronous Forward Controller, LT1952: 460μA; VIN On/Off = 14.25V/8.75V |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1317A-A,DC1317A-B,DC1317A-C,DC1317A-E,DC1317A-F,DC759A,DC830A,DC968A-A,DC968A-B,DC968A-C,DC968A-D,DC1317A-G,DC1317A-D,DC1317A-H |
no |
no |
2004-10-05 |
$3.30 (LT1952EGN) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT1952-1 |
1 |
8.3 |
25 |
|
10 |
Forward, Flyback |
no |
SSOP-16 |
yes |
Resistor Set Frequency, External Synchronization |
|
|
|
|
|
100kHz - 500kHz |
100kHz - 500kHz |
500 |
5.2 |
240 |
no |
|
no |
|
- |
E,I,MP |
Single Switch Synchronous Forward Controller, LT1952-1: 400μA; VIN On/Off = 7.75V/6.5V |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1317A-A,DC1317A-B,DC1317A-C,DC1317A-E,DC1317A-F,DC759A,DC830A,DC968A-A,DC968A-B,DC968A-C,DC968A-D,DC1317A-G,DC1317A-D,DC1317A-H |
no |
no |
2004-10-05 |
$3.30 (LT1952EGN-1) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT1956 |
1 |
5.5 |
60 |
1.2 |
2 |
Buck, Inverting |
yes |
SSOP-16,TSSOP-16 |
no |
Fixed Output, External Synchronization |
1.2 |
45 |
.75VIN |
35 |
|
|
580kHz - 700kHz |
500 |
2.5 |
25 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Fixed Output of 5V Available |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC423B |
no |
no |
2002-06-10 |
$3.65 (LT1956EGN-5) |
High Input Voltage Buck,Internal Power Switch Buck |
30.9mm² (SSOP-16),32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16),1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT1959 |
1 |
4 |
15 |
3.6 |
6 |
Buck |
yes |
DDPAK-7,SO-8 |
no |
External Synchronization |
1.21 |
12.9 |
.86VIN |
|
|
|
580kHz - 1MHz |
500 |
3.8 |
15 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
|
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC355A,DC356A |
no |
no |
2000-04-10 |
$4.39 (LT1959CS8) |
Internal Power Switch Buck |
31mm² (SO-8),99.1mm² (DDPAK-7) |
1.75mm (SO-8),4.57mm (DDPAK-7) |
Lead,Matte Tin |
no |
no |
| LT1961 |
1 |
3 |
25 |
|
2 |
Boost, Sepic, Flyback |
yes |
MS-8 |
no |
External Synchronization |
1.2 |
35 |
|
35 |
|
|
1.5MHz - 2MHz |
1250 |
0.9 |
6 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
1.5A, 1.25MHz Step-Up Switching Regulator |
|
3 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC433A |
no |
no |
2002-07-15 |
$1.69 (LT1961EMS8E) |
Internal Power Switch Boost,SEPIC Regulators |
14.7mm² (MS-8) |
1.1mm (MS-8) |
Lead,Matte Tin |
no |
yes |
| LT1976 |
1 |
3.3 |
60 |
1.24 |
2.4 |
Buck |
yes |
TSSOP-16 |
no |
Burst Mode, External Synchronization |
1.2 |
54 |
.90VIN |
|
|
|
230kHz - 600kHz |
200 |
0.1 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
100µA IQ, 200kHz Switching, /B Disables Burst Mode |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC481A,DC977A |
no |
no |
2003-08-15 |
$3.50 (LT1976BEFE) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT1977 |
1 |
3.3 |
60 |
1.24 |
2.4 |
Buck |
yes |
TSSOP-16 |
no |
Burst Mode, External Synchronization |
1.2 |
54 |
.90VIN |
|
|
|
575kHz - 700kHz |
500 |
0.1 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
100µA IQ, 500kHz Switching |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC639A |
no |
no |
2004-06-30 |
$4.00 (LT1977EFE) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT3048-15 |
1 |
2.7 |
4.8 |
|
0.4 |
Boost, LDO |
yes |
2x2 DFN-8 |
no |
Integrated Schottky Diode, LDO Post Regulator, Fixed Output |
15 |
15 |
15V |
15 |
|
|
|
2200 |
0.475 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Low Noise Bias Generator in 2mm × 2mm, Fixed 15Vout |
|
|
|
|
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC2120A,DC2258A |
no |
no |
2014-02-03 |
$1.65 (LT3048EDC) |
Internal Power Switch Boost,Ultralow Noise Regulators |
4mm² (2x2 DFN-8) |
0.75mm (2x2 DFN-8) |
Lead,Matte Tin |
no |
no |
| LT3095 |
2 |
3 |
20 |
|
0.95 |
Boost, LDO |
yes |
3x5 QFN-24 |
no |
Integrated Schottky Diode, LDO Post Regulator, Fixed Output |
1 |
20 |
20V |
24 |
|
450kHz - 2MHz |
450kHz - 2MHz |
2000 |
3.25 |
1.6 |
no |
|
no |
12 |
Constant Frequency Current Mode |
E,I,MP |
Dual-Channel Low Noise Bias Generators (with LDO post regulators) |
|
|
Boost |
Boost |
|
|
1 |
20 |
|
|
0.95 |
|
|
|
LTspice File |
DC2270A |
no |
yes |
2015-08-11 |
$2.95 (LT3095EUDD) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Boost,Multiple Output Boost |
15mm² (3x5 QFN-24) |
0.75mm (3x5 QFN-24) |
Matte Tin |
no |
no |
| LT3420 |
1 |
1.8 |
16 |
|
1.4 |
Flyback, Photoflash |
yes |
3x3 DFN-10,MS-10 |
no |
- |
|
|
|
|
|
|
|
|
0.3 |
1 |
no |
|
no |
|
- |
E |
Photoflash Capacitor Chargers with Automatic Refresh, 840mA Input Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC460A,DC646A,DC690A |
no |
no |
2002-05-20 |
$2.50 (LT3420EDD) |
Xenon Photoflash Charger |
9mm² (3x3 DFN-10),14.7mm² (MS-10) |
0.75mm (3x3 DFN-10),1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LT3420-1 |
1 |
1.8 |
16 |
|
0.9 |
Flyback, Photoflash |
yes |
3x3 DFN-10,MS-10 |
no |
- |
|
|
|
|
|
|
|
|
0.3 |
1 |
no |
|
no |
|
- |
E |
Photoflash Capacitor Chargers with Automatic Refresh, 450mA Input Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC460A,DC646A,DC690A |
no |
no |
2002-05-20 |
$2.50 (LT3420EDD-1) |
Xenon Photoflash Charger |
9mm² (3x3 DFN-10),14.7mm² (MS-10) |
0.75mm (3x3 DFN-10),1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LT3430 |
1 |
5.5 |
60 |
2.75 |
5 |
Buck, Inverting |
yes |
TSSOP-16 |
no |
External Synchronization |
1.2 |
54 |
.90VIN |
35 |
|
|
228kHz - 700kHz |
200 |
1.5 |
30 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
200kHz Switching |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1200A,DC471A |
no |
no |
2002-08-19 |
$4.95 (LT3430EFE) |
High Input Voltage Buck,Internal Power Switch Buck |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT3430-1 |
1 |
5.5 |
60 |
2.75 |
5 |
Buck, Inverting |
yes |
TSSOP-16 |
no |
External Synchronization |
1.2 |
54 |
.90VIN |
|
|
|
125kHz - 250kHz |
100 |
1.5 |
30 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
100kHz Switching |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1200A,DC471A |
no |
no |
2002-08-19 |
$4.95 (LT3430EFE-1) |
High Input Voltage Buck,Internal Power Switch Buck |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Matte Tin |
no |
yes |
| LT3431 |
1 |
5.5 |
60 |
2.75 |
5 |
Buck, Inverting |
yes |
TSSOP-16 |
no |
External Synchronization |
1.2 |
48 |
.80VIN |
35 |
|
|
580kHz - 700kHz |
500 |
2.5 |
30 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
500kHz Switching Frequency |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC549A |
no |
no |
2003-03-27 |
$4.95 (LT3431EFE) |
High Input Voltage Buck,Internal Power Switch Buck |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT3433 |
1 |
4 |
60 |
0.4 |
|
Buck-Boost |
yes |
TSSOP-16 |
no |
Burst Mode, Output Disconnect |
3.3 |
20 |
20V |
60 |
|
|
|
200 |
0.1 |
10 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Buck-Boost Vin 4V-60V, Vout 3.3V-20V |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC527A |
no |
no |
2003-06-18 |
$3.25 (LT3433EFE) |
High Input Voltage Buck,Internal Power Switch Buck-Boost,Micropower Buck Regulators |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT3434 |
1 |
3.3 |
60 |
2.4 |
4.7 |
Buck |
yes |
TSSOP-16 |
no |
Burst Mode, External Synchronization |
1.25 |
54 |
.90VIN |
|
|
|
230kHz - 500kHz |
200 |
0.1 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
100µA Quiescent Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
DC614A |
no |
no |
2004-08-13 |
$5.25 (LT3434EFE) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT3435 |
1 |
3.3 |
60 |
2.4 |
5.2 |
Buck |
yes |
TSSOP-16 |
no |
Burst Mode, External Synchronization, Power Good |
1.25 |
54 |
.90VIN |
|
|
|
575kHz - 700kHz |
500 |
0.1 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
100µA Quiescent Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
DC613A |
no |
no |
2005-09-28 |
$5.25 (LT3435EFE) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT3436 |
1 |
3 |
25 |
|
4 |
Boost, Sepic, Flyback |
yes |
TSSOP-16 |
no |
External Synchronization |
1.2 |
34 |
|
35 |
|
|
1MHz - 1.4MHz |
800 |
0.9 |
11 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
3A, 34V Internal Switch |
|
3 |
Boost, Flyback, Sepic |
- |
- |
|
|
36 |
|
|
|
|
|
|
LTspice Model |
DC533A |
no |
no |
2003-12-05 |
$2.75 (LT3436EFE) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,SEPIC Regulators |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
no |
| LT3437 |
1 |
3.3 |
60 |
0.4 |
0.65 |
Buck |
yes |
3x3 DFN-10,TSSOP-16 |
no |
External Synchronization, Burst Mode |
1.25 |
54 |
.90VIN |
|
80 |
|
240kHz - 700kHz |
200 |
0.075 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
60V VIN w/ 80V transients, Burst Mode |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1232A |
no |
no |
2005-07-29 |
$2.25 (LT3437EDD) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10),32.6mm² (TSSOP-16) |
0.75mm (3x3 DFN-10),1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT3439 |
1 |
2.8 |
20 |
|
1 |
Push-Pull |
yes |
TSSOP-16 |
no |
Low EMI, Adjustable Slew Rate, Resistor Set Frequency, External Synchronization |
2.8 |
|
|
|
|
20kHz - 250kHz |
20kHz - 300kHz |
250 |
12 |
5 |
no |
|
no |
|
- |
E |
Slew Rate Controlled Ultralow Noise1A Isolated DC/DC Transformer Driver |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC511A |
no |
no |
2002-07-22 |
$3.50 (LT3439EFE) |
Flyback, Forward and Isolated Controllers,Ultralow Noise Regulators |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
no |
| LT3460 |
1 |
2.5 |
16 |
|
0.42 |
Boost, Sepic, Flyback |
yes |
2x2 DFN-6,SC-70,SOT-23 |
no |
- |
1.255 |
36 |
|
38 |
|
1300kHz or 650kHz (-1 Version) |
|
1300 |
2 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
320mA Switch in SC70, VOUT to 36V |
|
2.5 |
Boost, Flyback, Sepic |
- |
- |
|
|
36 |
|
|
|
|
|
|
LTspice Model |
DC545A |
no |
no |
2003-05-08 |
$1.56 (LT3460ES5) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,SEPIC Regulators |
4mm² (2x2 DFN-6),5.3mm² (SC-70),8.1mm² (SOT-23) |
0.75mm (2x2 DFN-6),1mm (SC-70),1mm (SOT-23) |
Matte Tin,Lead |
no |
no |
| LT3461 |
1 |
2.5 |
16 |
|
0.42 |
Boost, Sepic |
yes |
SOT-23 |
no |
Integrated Schottky Diode |
1.255 |
38 |
|
40 |
|
|
|
1300 |
2.8 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
1.3MHz Step-Up DC/DC Converters with Integrated Schottky in ThinSOT |
|
2.5 |
Boost, Sepic |
- |
- |
|
|
36 |
|
|
|
|
|
|
LTspice Model |
DC627A-A |
no |
no |
2003-12-12 |
$1.71 (LT3461ES6) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,SEPIC Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT3461A |
1 |
2.5 |
16 |
|
0.42 |
Boost, Sepic |
yes |
SOT-23 |
no |
Integrated Schottky Diode |
1.225 |
38 |
|
40 |
|
|
|
3000 |
2.8 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
LT3461A Offers 3MHz Switching Frequency |
|
2.5 |
Boost, Sepic |
- |
- |
|
|
36 |
|
|
|
|
|
|
LTspice Model |
DC627A-B |
no |
no |
2003-12-12 |
$1.71 (LT3461AES6) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,SEPIC Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT3462 |
1 |
2.5 |
16 |
|
0.42 |
Inverting |
yes |
SOT-23 |
no |
Integrated Schottky Diode |
|
38 |
|
40 |
|
|
|
1200 |
2.9 |
6.5 |
no |
|
no |
|
- |
E |
Inverting 1.2MHz DC/DC Converters with Integrated Schottky |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC670A |
no |
no |
2004-03-18 |
$2.11 (LT3462ES6) |
Inverting Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT3462A |
1 |
2.5 |
16 |
|
0.42 |
Inverting |
yes |
SOT-23 |
no |
Integrated Schottky Diode |
|
38 |
|
40 |
|
|
|
2700 |
2.9 |
6.5 |
no |
|
no |
|
- |
E |
Inverting 2.7MHz DC/DC Converters with Integrated Schottky |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC670A |
no |
no |
2004-03-18 |
$2.11 (LT3462AES6) |
Inverting Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT3463 |
2 |
2.2 |
15 |
|
0.25 |
Inverting, Boost, Sepic |
yes |
3x3 DFN-10 |
no |
Integrated Schottky Diode |
1.25 |
40 |
+/-40V |
42 |
|
Constant Off Time |
|
|
0.04 |
0.1 |
no |
|
no |
|
Constant Off-Time Current Mode |
E |
Dual 250mA Boost/Inverter |
|
2.2 |
Boost |
Inverting |
- |
|
1.25 |
40 |
|
|
0.25 |
|
|
|
LTspice Model |
DC679A |
no |
no |
2003-12-05 |
$1.95 (LT3463EDD) |
Internal Power Switch Boost,Inverting Regulators,LCD/CCD/OLED Bias,Micropower Boost,Multiple Output Boost,Multitopology DC/DC,SEPIC Regulators |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Lead,Matte Tin |
no |
no |
| LT3463A |
2 |
2.2 |
15 |
|
0.25 |
Inverting, Boost, Sepic |
yes |
3x3 DFN-10 |
no |
Integrated Schottky Diode |
1.25 |
40 |
+/-40V |
42 |
|
Constant Off Time |
|
|
0.04 |
0.1 |
no |
|
no |
|
Constant Off-Time Current Mode |
E |
LT3463A Offers 250mA Boost, 400mA Inverter |
|
2.2 |
Boost |
Inverting |
- |
|
1.25 |
40 |
|
|
0.4 |
|
|
|
LTspice Model |
DC679A |
no |
no |
2003-12-05 |
$1.95 (LT3463AEDD) |
Internal Power Switch Boost,Inverting Regulators,LCD/CCD/OLED Bias,Micropower Boost,Multiple Output Boost,Multitopology DC/DC,SEPIC Regulators |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Lead,Matte Tin |
no |
no |
| LT3464 |
1 |
2 |
10 |
|
0.08 |
Boost, Sepic |
yes |
SOT-23 |
no |
Integrated Schottky Diode, Burst Mode, Output Disconnect |
1.25 |
34 |
|
36 |
|
Constant Off Time |
|
|
0.025 |
0.01 |
no |
|
no |
|
Constant Off-Time Current Mode |
E |
Integrated Schottky Diode and Output Disconnect |
|
2 |
Boost, Sepic |
- |
- |
|
|
40 |
|
|
|
|
|
|
LTspice Model |
DC612A |
no |
no |
2003-02-13 |
$1.56 (LT3464ETS8) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Micropower Boost,SEPIC Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT3466-1 |
2 |
2.7 |
24 |
|
0.4 |
Boost, LED Driver |
yes |
3x3 DFN-10 |
no |
Integrated Schottky Diode, Resistor Set Frequency |
|
39.5 |
|
42 |
|
200kHz - 2MHz |
|
2000 |
5 |
16 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
White LED Driver and Boost Converter in 3mm x 3mm DFN Package |
|
2.7 |
Boost |
LED Driver |
- |
|
|
40 |
|
|
|
|
|
|
LTspice File |
DC915A |
no |
no |
2004-03-03 |
$1.95 (LT3466EDD-1) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Multiple Output Boost,Step-Up (Boost) LED Drivers |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Lead,Matte Tin |
no |
no |
| LT3467 |
1 |
2.2 |
16 |
|
1.1 |
Boost, Sepic, Flyback |
yes |
3x2 DFN-8,SOT-23 |
no |
- |
1.255 |
40 |
|
42 |
|
|
|
1300 |
1.2 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
LT3467 1.3MHz Switching Frequency |
|
2.2 |
Boost, Sepic, Flyback |
- |
- |
|
|
40 |
|
|
|
|
|
|
LTspice File |
DC647A |
no |
no |
2003-06-20 |
$1.81 (LT3467ES6) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,SEPIC Regulators |
6mm² (3x2 DFN-8),8.1mm² (SOT-23) |
0.75mm (3x2 DFN-8),1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LT3467A |
1 |
2.2 |
16 |
|
1.1 |
Boost, Sepic, Flyback |
yes |
3x2 DFN-8,SOT-23 |
no |
- |
1.255 |
40 |
|
42 |
|
|
|
2100 |
1.2 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
LT3467A Offers 2.1MHz Switching Frequency |
|
2.2 |
Boost, Sepic, Flyback |
- |
- |
|
|
40 |
|
|
|
|
|
|
LTspice File |
DC647A |
no |
no |
2003-06-20 |
$1.81 (LT3467AES6) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,SEPIC Regulators |
6mm² (3x2 DFN-8),8.1mm² (SOT-23) |
0.75mm (3x2 DFN-8),1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LT3468 |
1 |
2.5 |
16 |
|
1.2 |
Flyback, Photoflash |
yes |
SOT-23 |
no |
- |
|
|
|
|
|
|
|
|
5 |
1 |
no |
|
no |
|
- |
E |
Photoflash Capacitor Chargers in ThinSOT, 500mA Input Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC661A-A,DC661A-B,DC711A-A,DC711A-B,DC711A-C,DC796A |
no |
no |
2003-09-30 |
$2.01 (LT3468ES5) |
Xenon Photoflash Charger |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT3468-1 |
1 |
2.5 |
16 |
|
0.55 |
Flyback, Photoflash |
yes |
SOT-23 |
no |
- |
|
|
|
|
|
|
|
|
5 |
1 |
no |
|
no |
|
- |
E |
Photoflash Capacitor Chargers in ThinSOT, 225mA Input Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC661A-A,DC661A-B,DC711A-A,DC711A-B,DC711A-C,DC796A |
no |
no |
2003-09-30 |
$2.01 (LT3468ES5-1) |
Xenon Photoflash Charger |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT3468-2 |
1 |
2.5 |
16 |
|
0.87 |
Flyback, Photoflash |
yes |
SOT-23 |
no |
- |
|
|
|
|
|
|
|
|
5 |
1 |
no |
|
no |
|
- |
E |
Photoflash Capacitor Chargers in ThinSOT, 375mA Input Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC661A-A,DC661A-B,DC711A-A,DC711A-B,DC711A-C,DC796A |
no |
no |
2003-09-30 |
$2.01 (LT3468ES5-2) |
Xenon Photoflash Charger |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT3469 |
1 |
2.5 |
16 |
|
0.22 |
Boost |
yes |
SOT-23 |
no |
Piezo Driver |
|
40 |
|
40 |
|
|
|
|
2 |
|
no |
|
no |
|
- |
E |
Piezo Microactuator Driver with Boost Regulator |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC630A |
yes |
no |
2003-09-06 |
$1.71 (LT3469ETS8) |
Piezo Microactuator Driver |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LT3470 |
1 |
4 |
40 |
0.2 |
0.325 |
Buck |
yes |
3x2 DFN-8,SOT-23 |
no |
Burst Mode, Integrated Boost Diode |
1.25 |
16 |
16V |
|
|
Hysteretic |
|
|
0.025 |
0.1 |
no |
|
no |
1 |
Hysteretic Mode Control |
E,I,H |
Integrated Boost & Catch Diodes, LT3470 5.5V Min Startup, 300mA Iswitch |
1.2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1037A,DC716B |
no |
no |
2004-12-28 |
$2.36 (LT3470EDDB) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
6mm² (3x2 DFN-8),8.1mm² (SOT-23) |
0.75mm (3x2 DFN-8),1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LT3470A |
1 |
4 |
40 |
0.25 |
0.44 |
Buck |
yes |
3x2 DFN-8 |
no |
Burst Mode, Integrated Boost Diode |
1.25 |
16 |
16V |
47 |
|
|
|
|
0.04 |
0.1 |
no |
|
no |
1 |
Hysteretic Mode Control |
E,I,H |
Integrated Boost & Catch Diodes, LT3470A 4V Min Startup, 400mA Iswitch |
1.2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1382A |
no |
no |
2004-12-28 |
$2.46 (LT3470AEDDB) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
6mm² (3x2 DFN-8) |
0.75mm (3x2 DFN-8) |
Matte Tin |
no |
yes |
| LT3471 |
2 |
2.4 |
16 |
|
2.05 |
Boost, Inverting, Sepic, Flyback |
yes |
3x3 DFN-10 |
no |
- |
1 |
40 |
+/- 40V |
42 |
|
|
|
1200 |
2.4 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Dual 1.3A, 1.2MHz Boost/Inverter in 3mm × 3mm DFN |
|
2.4 |
Boost, Sepic, Flyback |
Inverting |
- |
|
1 |
40 |
|
|
2.05 |
|
|
|
LTspice File |
DC1280A |
no |
no |
2004-09-23 |
$2.80 (LT3471EDD) |
Internal Power Switch Boost,Inverting Regulators,LCD/CCD/OLED Bias,Multiple Output Boost,Multitopology DC/DC,SEPIC Regulators |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Lead,Matte Tin |
no |
no |
| LT3472 |
2 |
2.2 |
16 |
|
0.4 |
Boost, Inverting, Sepic, Flyback |
yes |
3x3 DFN-10 |
no |
Integrated Schottky Diode, Sequencing |
1.25 |
34 |
+/- 34V |
36 |
|
|
|
1100 |
2.8 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Boost and Inverting DC/DC Converter for CCD Bias |
|
2.2 |
Boost, Sepic, Flyback |
Inverting |
- |
|
1.25 |
34 |
|
|
0.35 |
|
|
|
LTspice Model |
DC760A |
no |
no |
2004-09-08 |
$1.95 (LT3472EDD) |
Internal Power Switch Boost,Inverting Regulators,LCD/CCD/OLED Bias,Multitopology DC/DC,SEPIC Regulators |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Lead,Matte Tin |
no |
no |
| LT3473 |
1 |
2.2 |
16 |
|
1.2 |
Boost |
yes |
3x3 DFN-8 |
no |
Integrated Schottky Diode, Burst Mode, Power Good, Output Disconnect |
|
36 |
|
36 |
|
|
|
1200 |
0.1 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Micropower 1A Boost Converter with Schottky and Output Disconnect |
|
2.2 |
Boost |
- |
- |
|
|
34 |
|
|
|
|
|
|
LTspice File |
DC883A |
no |
no |
2005-03-04 |
$1.95 (LT3473EDD) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Micropower Boost |
9mm² (3x3 DFN-8) |
0.75mm (3x3 DFN-8) |
Lead,Matte Tin |
no |
no |
| LT3473A |
1 |
2.2 |
16 |
|
1.2 |
Boost |
yes |
4x3 DFN-12 |
no |
Integrated Schottky Diode, Burst Mode, Power Good, Output Disconnect |
|
36 |
|
36 |
|
|
|
1200 |
0.1 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
LT3473A Includes two NPN transistors for generating intermediate bias voltages |
|
2.2 |
Boost |
- |
- |
|
|
34 |
|
|
|
|
|
|
LTspice File |
DC883A |
no |
no |
2005-03-04 |
$2.05 (LT3473AEDE) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Micropower Boost |
12mm² (4x3 DFN-12) |
0.75mm (4x3 DFN-12) |
Lead,Matte Tin |
no |
no |
| LT3477 |
1 |
2.3 |
25 |
2.66 |
4 |
Buck, Boost, Buck-Boost, LED Driver |
yes |
4x4 QFN-20,TSSOP-20 |
no |
Output Current Regulation, Resistor Set Frequency, Differential Remote Sense |
1.235 |
40 |
|
42 |
|
200kHz - 3.5MHz |
|
3500 |
5 |
0.1 |
no |
|
no |
|
Average Output Current Control |
E,I |
3A, DC/DC Converter with Dual Rail-to-Rail Current Sense |
|
2.3 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1130A,DC841A |
no |
no |
2005-05-05 |
$3.15 (LT3477EUF) |
Buck-Boost LED Drivers,Internal Power Switch Boost,Multitopology LED Driver,SEPIC Regulators,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers |
16mm² (4x4 QFN-20),42.2mm² (TSSOP-20) |
0.75mm (4x4 QFN-20),1.2mm (TSSOP-20) |
Lead,Matte Tin |
no |
yes |
| LT3479 |
1 |
2.3 |
24 |
|
4.5 |
Boost, Inverting, Sepic, Flyback |
yes |
4x3 DFN-14,TSSOP-16 |
no |
Resistor Set Frequency |
1.235 |
42 |
|
42 |
|
200kHz - 3.5MHz |
|
3500 |
5 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
3A, Full Featured DC/DC Converter with Soft-Start and Inrush Protection |
|
2.3 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC843A,DC765B |
no |
no |
2004-10-19 |
$3.00 (LT3479EDE) |
Internal Power Switch Boost,Inverting Regulators,SEPIC Regulators |
12mm² (4x3 DFN-14),32.6mm² (TSSOP-16) |
0.75mm (4x3 DFN-14),1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
no |
| LT3480 |
1 |
3.6 |
36 |
2 |
3.5 |
Buck |
yes |
3x3 DFN-10,MS-10E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
0.79 |
20 |
20V |
|
60 |
200kHz - 2.4MHz |
250kHz - 2MHz |
2400 |
0.07 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
Transient Protection to 60V, Low Ripple Burst Mode |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1091A,DC1212A-A,DC1394A |
no |
no |
2007-03-06 |
$3.45 (LT3480EDD) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin,Lead |
no |
yes |
| LT3481 |
1 |
3.6 |
36 |
2 |
3.8 |
Buck |
yes |
3x3 DFN-10,MS-10E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
1.265 |
20 |
20V |
|
|
300kHz - 2.8MHz |
275kHz - 475kHz |
2800 |
0.05 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Low Ripple Burst Mode, IQ<50μA |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC857A |
no |
no |
2006-06-01 |
$3.25 (LT3481EDD) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Lead,Matte Tin |
no |
yes |
| LT3482 |
1 |
2.5 |
16 |
|
0.36 |
Boost |
yes |
3x3 QFN-16 |
no |
Integrated Schottky Diode, Adjustable Switching Frequency |
1.235 |
90 |
|
48 |
|
650kHz/1.1MHz |
|
1100 |
3.3 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
90V Boost DC/DC Converter with APD Current Monitor |
|
2.5 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC975A |
no |
no |
2007-03-12 |
$3.45 (LT3482EUD) |
Internal Power Switch Boost |
9mm² (3x3 QFN-16) |
0.75mm (3x3 QFN-16) |
Matte Tin |
no |
yes |
| LT3483 |
1 |
2.5 |
16 |
|
0.2 |
Inverting |
yes |
2x2 DFN-8,SOT-23 |
no |
Integrated Schottky Diode |
|
38 |
|
40 |
|
Constant Off Time |
|
|
0.04 |
1 |
no |
|
no |
|
- |
E,I |
Inverting Micropower DC/DC with Schottky, 200mA Iswitch |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC801A |
no |
no |
2004-11-01 |
$2.11 (LT3483EDC) |
Inverting Regulators |
4mm² (2x2 DFN-8),8.1mm² (SOT-23) |
0.75mm (2x2 DFN-8),1mm (SOT-23) |
Matte Tin,Lead |
no |
yes |
| LT3483A |
1 |
2.5 |
16 |
|
0.4 |
Inverting |
yes |
2x2 DFN-8 |
no |
Integrated Schottky Diode |
|
38 |
|
40 |
|
Constant Off Time |
|
|
0.04 |
1 |
no |
|
no |
|
- |
E,I |
Inverting Micropower DC/DC with Schottky, 400mA Iswitch |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC801A |
no |
no |
2004-11-01 |
$2.11 (LT3483AEDC) |
Inverting Regulators |
4mm² (2x2 DFN-8) |
0.75mm (2x2 DFN-8) |
Matte Tin |
no |
yes |
| LT3484-0 |
1 |
1.8 |
16 |
|
1.2 |
Flyback, Photoflash |
yes |
2x3 DFN-6 |
no |
- |
|
|
|
|
|
|
|
|
5 |
1 |
no |
|
no |
|
- |
E |
Photoflash Capacitor Charger, 500mA Input Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC855A-A,DC855A-B,DC855A-C |
no |
no |
2005-09-27 |
$2.20 (LT3484EDCB-0) |
Xenon Photoflash Charger |
6mm² (2x3 DFN-6) |
0.75mm (2x3 DFN-6) |
Lead,Matte Tin |
no |
no |
| LT3484-1 |
1 |
1.8 |
16 |
|
0.55 |
Flyback, Photoflash |
yes |
2x3 DFN-6 |
no |
- |
|
|
|
|
|
|
|
|
5 |
1 |
no |
|
no |
|
- |
E |
Photoflash Capacitor Charger, 225mA Input Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC855A-A,DC855A-B,DC855A-C |
no |
no |
2005-09-27 |
$2.20 (LT3484EDCB-1) |
Xenon Photoflash Charger |
6mm² (2x3 DFN-6) |
0.75mm (2x3 DFN-6) |
Lead,Matte Tin |
no |
no |
| LT3484-2 |
1 |
1.8 |
16 |
|
0.85 |
Flyback, Photoflash |
yes |
2x3 DFN-6 |
no |
- |
|
|
|
|
|
|
|
|
5 |
1 |
no |
|
no |
|
- |
E |
Photoflash Capacitor Charger, 350mA Input Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC855A-A,DC855A-B,DC855A-C |
no |
no |
2005-09-27 |
$2.20 (LT3484EDCB-2) |
Xenon Photoflash Charger |
6mm² (2x3 DFN-6) |
0.75mm (2x3 DFN-6) |
Lead,Matte Tin |
no |
no |
| LT3485-0 |
1 |
1.8 |
10 |
|
1.2 |
Flyback, Photoflash |
yes |
3x3 DFN-10 |
no |
- |
|
|
|
|
|
|
|
|
5 |
1 |
no |
|
no |
|
- |
E |
Photoflash Capacitor Chargers, IGBT Drive, 500mA Input Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC895A-A,DC895A-B,DC895A-C |
yes |
no |
2005-09-27 |
$2.25 (LT3485EDD-0) |
Xenon Photoflash Charger |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Lead,Matte Tin |
no |
no |
| LT3485-1 |
1 |
1.8 |
10 |
|
0.55 |
Flyback, Photoflash |
yes |
3x3 DFN-10 |
no |
- |
|
|
|
|
|
|
|
|
5 |
1 |
no |
|
no |
|
- |
E |
Photoflash Capacitor Chargers, IGBT Drive, 225mA Input Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC895A-A,DC895A-B,DC895A-C |
yes |
no |
2005-09-27 |
$2.25 (LT3485EDD-1) |
Xenon Photoflash Charger |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Lead,Matte Tin |
no |
no |
| LT3485-2 |
1 |
1.8 |
10 |
|
0.85 |
Flyback, Photoflash |
yes |
3x3 DFN-10 |
no |
- |
|
|
|
|
|
|
|
|
5 |
1 |
no |
|
no |
|
- |
E |
Photoflash Capacitor Chargers, IGBT Drive, 350mA Input Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC895A-A,DC895A-B,DC895A-C |
yes |
no |
2005-09-27 |
$2.25 (LT3485EDD-2) |
Xenon Photoflash Charger |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Lead,Matte Tin |
no |
no |
| LT3485-3 |
1 |
1.8 |
10 |
|
1.7 |
Flyback, Photoflash |
yes |
3x3 DFN-10 |
no |
- |
|
|
|
|
|
|
|
|
5 |
1 |
no |
|
no |
|
- |
E |
Photoflash Capacitor Chargers, IGBT Drive, 750mA Input Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC895A-A,DC895A-B,DC895A-C |
yes |
no |
2005-09-27 |
$2.25 (LT3485EDD-3) |
Xenon Photoflash Charger |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Lead,Matte Tin |
no |
no |
| LT3487 |
2 |
2.3 |
16 |
|
1.09 |
Boost, Inverting |
yes |
3x3 DFN-10 |
no |
Output Disconnect, Sequencing, Integrated Schottky Diode |
1.23 |
28 |
|
32 |
|
|
|
2000 |
3.7 |
5.3 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Boost and Inverting Switching Regulator for CCD Bias |
|
2.3 |
Boost |
Inverting |
- |
|
|
34 |
|
|
0.92 |
|
|
|
LTspice File |
DC912A |
no |
no |
2006-05-03 |
$2.30 (LT3487EDD) |
Internal Power Switch Boost,Inverting Regulators,LCD/CCD/OLED Bias |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Lead,Matte Tin |
no |
no |
| LT3489 |
1 |
2.4 |
16 |
|
3.5 |
Boost, Sepic |
yes |
MS-8 |
no |
- |
1.235 |
40 |
|
40 |
|
|
|
2000 |
2 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
2MHz Boost DC/DC Converter with 2.5A Switch and Soft-Start |
|
2.4 |
Boost |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC925A |
no |
no |
2006-09-21 |
$1.95 (LT3489EMS8E) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,SEPIC Regulators |
14.7mm² (MS-8) |
1.1mm (MS-8) |
Lead,Matte Tin |
no |
no |
| LT3493 |
1 |
3.6 |
36 |
1.2 |
1.75 |
Buck |
yes |
2x3 DFN-6 |
no |
- |
0.78 |
34.2 |
.95VIN |
|
40 |
|
|
750 |
1.9 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
1.2A Step Down, 3.6V to 36V Operating, 40V Maximum |
1.9 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC897A |
no |
no |
2006-11-14 |
$2.71 (LT3493EDCB) |
High Input Voltage Buck,Internal Power Switch Buck |
6mm² (2x3 DFN-6) |
0.75mm (2x3 DFN-6) |
Lead,Matte Tin |
no |
yes |
| LT3493-3 |
1 |
6.8 |
36 |
1.2 |
1.75 |
Buck |
yes |
2x3 DFN-6 |
no |
- |
0.78 |
34.2 |
.95Vin |
|
40 |
|
|
750 |
1.9 |
0.001 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
1.2A Step Down, 6.8V to 36V Operating, 40V Maximum |
1.9 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2006-11-14 |
$2.71 (LT3493EDCB-3) |
High Input Voltage Buck,Internal Power Switch Buck |
6mm² (2x3 DFN-6) |
0.75mm (2x3 DFN-6) |
Lead,Matte Tin |
no |
no |
| LT3494 |
1 |
2.3 |
16 |
|
0.18 |
Boost |
yes |
3x2 DFN-8 |
no |
Integrated Schottky Diode, Output Disconnect |
1.225 |
38 |
|
40 |
|
Constant Off Time |
|
|
0.065 |
0 |
no |
|
no |
|
Low Noise Adaptive Power Control |
E |
180mA Micropower Low Noise Boost Converters with Output Disconnect |
|
2.3 |
Boost |
- |
- |
|
|
34 |
|
|
|
|
|
|
LTspice File |
DC1024A-A,DC1024A-B |
yes |
no |
2006-11-14 |
$1.45 (LT3494EDDB) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Micropower Boost |
6mm² (3x2 DFN-8) |
0.75mm (3x2 DFN-8) |
Lead,Matte Tin |
no |
no |
| LT3494A |
1 |
2.3 |
16 |
|
0.35 |
Boost |
yes |
3x2 DFN-8 |
no |
Integrated Schottky Diode, Output Disconnect |
1.225 |
38 |
|
40 |
|
Constant Off Time |
|
|
0.065 |
0 |
no |
|
no |
|
Low Noise Adaptive Power Control |
E |
350mA Micropower Low Noise Boost Converters with Output Disconnect |
|
2.3 |
Boost |
- |
- |
|
|
34 |
|
|
|
|
|
|
LTspice File |
DC1024A-A,DC1024A-B |
yes |
no |
2006-11-14 |
$1.45 (LT3494AEDDB) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Micropower Boost |
6mm² (3x2 DFN-8) |
0.75mm (3x2 DFN-8) |
Lead,Matte Tin |
no |
no |
| LT3495 |
1 |
2.2 |
16 |
|
0.65 |
Boost, Sepic |
yes |
3x2 DFN-10 |
no |
Output Disconnect, Burst Mode |
1.235 |
40 |
|
40 |
|
|
|
|
0.06 |
0 |
no |
|
no |
|
Low Noise Adaptive Power Control |
E |
650mA Micropower Low Noise Boost, LT3495B No Min Frequency |
|
2.2 |
Boost |
- |
- |
|
|
34 |
|
|
|
|
|
|
LTspice File |
DC1219A-A,DC1219A-B,DC1219A-C,DC1219A-D |
no |
no |
2008-07-11 |
$1.75 (LT3495BEDDB) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Micropower Boost,SEPIC Regulators |
6mm² (3x2 DFN-10) |
0.75mm (3x2 DFN-10) |
Matte Tin |
no |
no |
| LT3495-1 |
1 |
2.2 |
16 |
|
0.35 |
Boost, Sepic |
yes |
3x2 DFN-10 |
no |
Output Disconnect, Burst Mode |
1.235 |
40 |
|
40 |
|
|
|
|
0.06 |
0 |
no |
|
no |
|
Low Noise Adaptive Power Control |
E |
350mA Micropower Low Noise Boost, LT3495B-1 No Min Frequency |
|
2.2 |
Boost |
- |
- |
|
|
34 |
|
|
|
|
|
|
LTspice File |
DC1219A-A,DC1219A-B,DC1219A-C,DC1219A-D |
no |
no |
2008-07-11 |
$1.75 (LT3495BEDDB-1) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Micropower Boost,SEPIC Regulators |
6mm² (3x2 DFN-10) |
0.75mm (3x2 DFN-10) |
Matte Tin |
no |
no |
| LT3498 |
2 |
2.5 |
12 |
|
0.425 |
Boost, LED Driver |
yes |
3x2 DFN-12 |
no |
Open LED Protection, Output Disconnect, Integrated Schottky Diode |
|
32 |
|
32 |
|
|
|
2300 |
1.65 |
8 |
no |
|
no |
|
|
E |
20mA LED Driver and OLED Driver with Integrated Schottky in 3mm x 2mm DFN |
|
2.5 |
Boost |
LED Driver |
|
|
|
34 |
|
|
.3 |
|
|
|
LTspice File |
DC1137A |
no |
no |
2007-05-10 |
$1.95 (LT3498EDDB) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Multiple Output Boost,Step-Up (Boost) LED Drivers |
6mm² (3x2 DFN-12) |
0.75mm (3x2 DFN-12) |
Matte Tin |
no |
no |
| LT3500 |
2 |
3 |
36 |
2 |
2.8 |
Buck, LDO |
yes |
3x3 DFN-12,MS-16E |
no |
External Synchronization, Resistor Set Frequency, Power Good, LDO |
0.8 |
34.92 |
.97Vin |
|
40 |
250kHz - 2.2MHz |
250kHz - 2.2MHz |
2200 |
2.5 |
12 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
2A, 36V Step-Down with LDO Controller |
|
|
Buck |
LDO |
- |
|
0.8 |
36 |
|
|
|
|
1 |
|
LTspice File,LTpowerCAD Model |
DC1069A |
no |
no |
2007-10-12 |
$3.25 (LT3500EDD) |
Buck Regulator Plus LDO,Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Multitopology DC/DC |
9mm² (3x3 DFN-12),19.8mm² (MS-16E) |
0.75mm (3x3 DFN-12),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT3501 |
2 |
3.3 |
25 |
3 |
4 |
Buck |
yes |
TSSOP-20 |
no |
Anti-Phase Switching, Tracking, Power Good, Resistor Set Frequency, External Synchronization |
0.8 |
23.75 |
.95Vin |
|
|
250kHz - 1.5MHz |
250kHz - 1.5MHz |
1500 |
3.5 |
9 |
no |
|
yes |
2 |
Constant Frequency Current Mode |
E,I |
Dual 3A Buck |
|
|
Buck |
Buck |
- |
|
1.25 |
|
|
|
4 |
|
3 |
|
LTspice File,LTpowerCAD Model |
DC964A |
no |
no |
2006-10-20 |
$3.50 (LT3501EFE) |
Internal Power Switch Buck,Multiple Output Buck |
42.2mm² (TSSOP-20) |
1.2mm (TSSOP-20) |
Lead,Matte Tin |
no |
yes |
| LT3502 |
1 |
3 |
40 |
0.5 |
0.9 |
Buck |
yes |
2x2 DFN-8,MS-10 |
no |
Integrated Boost Diode |
0.8 |
36 |
.9Vin |
|
|
|
|
2200 |
1.5 |
0.5 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
LT3502 1.1MHz, LT3502A 2.2MHz |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1221A,DC1089B,DC1221B |
no |
no |
2007-04-30 |
$1.95 (LT3502AEDC) |
High Input Voltage Buck,Internal Power Switch Buck |
4mm² (2x2 DFN-8),14.7mm² (MS-10) |
0.75mm (2x2 DFN-8),1.1mm (MS-10) |
Matte Tin,Lead |
no |
yes |
| LT3503 |
1 |
3.6 |
20 |
1 |
1.75 |
Buck |
yes |
2x3 DFN-6 |
no |
- |
0.78 |
16.2 |
.81Vin |
|
|
|
|
2200 |
1.9 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
|
1.9 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1050A |
no |
no |
2006-10-20 |
$2.25 (LT3503EDCB) |
Internal Power Switch Buck |
6mm² (2x3 DFN-6) |
0.75mm (2x3 DFN-6) |
Lead,Matte Tin |
no |
no |
| LT3505 |
1 |
3.6 |
36 |
1.2 |
1.75 |
Buck |
yes |
3x3 DFN-8,MS-8 |
no |
Resistor Set Frequency |
0.78 |
33.84 |
.94Vin |
|
|
200kHz - 3MHz |
|
3000 |
2 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
|
1.9 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1023A,DC1395A |
no |
no |
2006-08-28 |
$2.40 (LT3505EDD) |
Internal Power Switch Buck |
9mm² (3x3 DFN-8),14.7mm² (MS-8) |
0.75mm (3x3 DFN-8),1.1mm (MS-8) |
Lead,Matte Tin |
no |
yes |
| LT3506 |
2 |
3.6 |
25 |
1.6 |
2.6 |
Buck |
yes |
5x4 DFN-16,TSSOP-16 |
no |
Anti-Phase Switching, Sequencing, Power Good |
0.8 |
23.25 |
.93Vin |
|
|
|
|
575 |
3.8 |
30 |
no |
|
yes |
2 |
Constant Frequency Current Mode |
E,I |
Dual 1.6A Buck, LT3506 575kHz Switching Frequency |
|
|
Buck |
Buck |
- |
|
1.25 |
|
|
|
2.6 |
|
1.6 |
|
LTspice File,LTpowerCAD Model |
DC958A |
no |
no |
2006-09-13 |
$2.95 (LT3506EDHD) |
Internal Power Switch Buck,Multiple Output Buck |
20mm² (5x4 DFN-16),32.6mm² (TSSOP-16) |
0.75mm (5x4 DFN-16),1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT3506A |
2 |
3.6 |
25 |
1.6 |
2.6 |
Buck |
yes |
5x4 DFN-16,TSSOP-16 |
no |
Anti-Phase Switching, Sequencing, Power Good |
0.8 |
23.25 |
.93Vin |
|
|
|
|
1100 |
3.8 |
30 |
no |
|
yes |
2 |
Constant Frequency Current Mode |
E,I |
Dual 1.6A Buck, LT3506A 1.1MHz Switching Frequency |
|
|
Buck |
Buck |
- |
|
1.25 |
|
|
|
2.6 |
|
1.6 |
|
LTspice File,LTpowerCAD Model |
DC958A |
no |
no |
2006-09-13 |
$2.95 (LT3506AEDHD) |
Internal Power Switch Buck,Multiple Output Buck |
20mm² (5x4 DFN-16),32.6mm² (TSSOP-16) |
0.75mm (5x4 DFN-16),1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT3508 |
2 |
3.7 |
36 |
1.4 |
2.6 |
Buck |
yes |
4x4 QFN-24,TSSOP-16 |
no |
External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Tracking, Power Good |
0.8 |
35.28 |
0.98Vin |
|
|
250kHz - 2.5MHz |
250kHz - 2.5MHz |
2500 |
4.3 |
0.1 |
no |
|
yes |
2 |
Constant Frequency Current Mode |
E,I,H |
Dual 1.4A Buck |
|
|
Buck |
Buck |
- |
|
0.8 |
|
|
|
2.6 |
|
1.4 |
|
LTspice File,LTpowerCAD Model |
DC1060A |
no |
no |
2007-01-22 |
$3.35 (LT3508EUF) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Multiple Output Buck |
16mm² (4x4 QFN-24),32.6mm² (TSSOP-16) |
0.75mm (4x4 QFN-24),1.1mm (TSSOP-16) |
Matte Tin |
no |
yes |
| LT3509 |
2 |
3.6 |
36 |
0.7 |
1.4 |
Buck |
yes |
4x3 DFN-14,MS-16E |
no |
Overvoltage Protection, Resistor Set Frequency, External Synchronization |
0.8 |
35.28 |
0.98Vin |
|
60 |
300kHz - 2.2MHz |
300kHz - 2.2MHz |
2200 |
1.9 |
9 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Dual 36V, 700mA Step-Down Regulator |
2 |
|
Buck |
Buck |
- |
|
0.8 |
|
|
|
1.4 |
|
0.7 |
|
LTspice File,LTpowerCAD Model |
DC1248A |
no |
no |
2009-01-08 |
$2.95 (LT3509EDE) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Multiple Output Buck |
12mm² (4x3 DFN-14),19.8mm² (MS-16E) |
0.75mm (4x3 DFN-14),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT3510 |
2 |
3.3 |
25 |
2 |
2.8 |
Buck |
yes |
TSSOP-20 |
no |
Anti-Phase Switching, Tracking, Power Good, Resistor Set Frequency, External Synchronization |
0.8 |
23.75 |
0.95Vin |
|
|
250kHz - 1.5MHz |
250kHz - 1.5MHz |
1500 |
3.5 |
9 |
no |
|
yes |
2 |
Constant Frequency Current Mode |
E,I |
Dual Tracking 2A Buck |
|
|
Buck |
Buck |
- |
|
.8 |
|
|
|
2.8 |
|
2 |
|
LTspice File,LTpowerCAD Model |
DC1157A |
no |
no |
2006-10-20 |
$3.25 (LT3510EFE) |
Internal Power Switch Buck,Multiple Output Buck |
42.2mm² (TSSOP-20) |
1.2mm (TSSOP-20) |
Lead,Matte Tin |
no |
yes |
| LT3511 |
1 |
4.5 |
100 |
|
0.25 |
Flyback |
yes |
MS-16 |
no |
Boundary Mode Operation, No Opto Isolator |
|
150 |
150V |
150 |
|
|
|
650 |
2.7 |
|
no |
|
no |
|
- |
E,I,H,MP |
Monolithic High Voltage Isolated Flyback Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1517A |
no |
no |
2010-11-09 |
$2.95 (LT3511EMS) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
19.8mm² (MS-16 ) |
1.1mm (MS-16 ) |
Matte Tin,Lead |
no |
yes |
| LT3512 |
1 |
4.5 |
100 |
|
0.6 |
Flyback |
yes |
MS-16 |
no |
Boundary Mode Operation, No Opto Isolator |
|
150 |
150V |
150 |
|
|
|
650 |
3.5 |
0 |
no |
|
no |
|
- |
E,I,H,MP |
Monolithic High Voltage Isolated Flyback Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1803A |
no |
no |
2011-02-14 |
$3.15 (LT3512EMS) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
19.8mm² (MS-16 ) |
1.1mm (MS-16 ) |
Matte Tin |
no |
yes |
| LT3570 |
2 |
2.1 |
36 |
1.5 |
2.4 |
Buck, Boost, LDO |
yes |
4x4 QFN-24,TSSOP-20 |
no |
Resistor Set Frequency, External Synchronization, LDO |
0.8 |
36 |
36V |
36 |
|
500kHz - 2MHz |
Up to 2.5MHz |
2500 |
3.2 |
0 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
1.5A Buck, 1.5A Boost and LDO Controller |
|
2.1 |
Buck |
Boost, Sepic, Flyback |
- |
|
0.8 |
36 |
|
|
2.4 |
|
1 |
.020 |
LTspice File |
DC1106A |
no |
no |
2008-10-08 |
$2.95 (LT3570EUF) |
Buck Regulator Plus LDO,Internal Power Switch Boost,Internal Power Switch Buck,Multitopology DC/DC |
16mm² (4x4 QFN-24),42.2mm² (TSSOP-20) |
0.75mm (4x4 QFN-24),1.2mm (TSSOP-20) |
Matte Tin |
no |
yes |
| LT3571 |
1 |
2.7 |
20 |
|
0.47 |
Boost |
yes |
3x3 QFN-16 |
no |
Output Current Regulation, Integrated Schottky Diode, Resistor Set Frequency, External Synchronization, Soft Start |
2.7 |
75 |
|
75 |
|
250kHz - 2MHz |
250kHz - 2MHz |
2000 |
1.7 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
75V DC/DC Converter for APD Bias |
|
2.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1423A |
no |
no |
2009-01-22 |
$2.45 (LT3571EUD) |
Internal Power Switch Boost |
9mm² (3x3 QFN-16) |
0.75mm (3x3 QFN-16) |
Matte Tin |
no |
yes |
| LT3572 |
1 |
2.7 |
10 |
|
0.9 |
Boost |
yes |
4x4 QFN-20 |
no |
Piezo Driver, Resistor Set Frequency, External Synchronization |
5 |
40 |
|
40 |
|
500kHz - 2.25MHz |
Up to 2.5MHz |
2250 |
3.4 |
0.1 |
no |
|
no |
|
- |
E |
Dual Full-Bridge Piezo Driver with 900mA Boost Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1197A |
yes |
no |
2007-11-16 |
$2.75 (LT3572EUF) |
Piezo Microactuator Driver |
16mm² (4x4 QFN-20) |
0.75mm (4x4 QFN-20) |
Matte Tin |
no |
no |
| LT3573 |
1 |
3 |
40 |
|
1.55 |
Flyback |
yes |
MS-16E |
no |
Boundary Mode Operation, No Opto Isolator |
|
|
|
|
|
|
|
1000 |
3.5 |
0 |
no |
|
no |
|
- |
E,I |
Isolated Flyback Converter Without an Opto-Coupler |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1228A |
yes |
no |
2008-10-29 |
$2.76 (LT3573EMSE) |
Flyback, Forward and Isolated Controllers |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT3574 |
1 |
3 |
40 |
|
0.9 |
Flyback |
yes |
MS-16 |
no |
Boundary Mode Operation, No Opto Isolator |
|
|
|
|
|
|
|
1000 |
3.5 |
0 |
no |
|
no |
|
- |
E,I |
Isolated Flyback Converter Without an Opto-Coupler |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1636A |
no |
no |
2010-01-26 |
$2.76 (LT3574EMS) |
Flyback, Forward and Isolated Controllers |
19.8mm² (MS-16) |
1.1mm (MS-16) |
Matte Tin |
no |
yes |
| LT3575 |
1 |
3 |
40 |
|
3.5 |
Flyback |
yes |
TSSOP-16 |
no |
Boundary Mode Operation, No Opto Isolator |
|
60 |
60V |
60 |
|
|
|
1000 |
4.5 |
0 |
no |
|
no |
|
- |
E,I |
Isolated Flyback Converter without an Opto-Coupler |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1643A |
yes |
no |
2010-07-15 |
$2.97 (LT3575EFE) |
Flyback, Forward and Isolated Controllers |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Matte Tin |
no |
yes |
| LT3579 |
1 |
2.5 |
16 |
|
7.5 |
Boost, Sepic, Flyback, Inverting |
yes |
4x5 QFN-20,TSSOP-20 |
no |
Output Short Circuit Protection, PolyPhase, External Synchronization, Resistor Set Frequency |
1.215 |
42 |
42V |
42 |
40 |
200kHz - 2.5MHz |
200kHz - 2.5MHz |
2500 |
1.9 |
0 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
6A Boost/Inverting DC/DC Converter with Fault Protection |
|
2.5 |
Boost, Inverting, Sepic |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1514A,DC1661A |
yes |
no |
2010-04-28 |
$3.30 (LT3579EUFD) |
Flyback, Forward and Isolated Controllers,Internal Power Switch Boost,Inverting Regulators,LCD/CCD/OLED Bias,SEPIC Regulators |
20mm² (4x5 QFN-20),42.2mm² (TSSOP-20) |
0.75mm (4x5 QFN-20),1.2mm (TSSOP-20) |
Matte Tin |
no |
yes |
| LT3579-1 |
1 |
2.5 |
16 |
|
7.5 |
Boost, Inverting, Sepic |
yes |
4x5 QFN-20,TSSOP-20 |
no |
Output Short Circuit Protection, PolyPhase, External Synchronization, Resistor Set Frequency |
|
42 |
42V |
42 |
40 |
200kHz - 2.5MHz |
200kHz - 2.5MHz |
2500 |
1.9 |
0 |
|
|
|
|
Constant Frequency Current Mode |
E,I |
6A Boost/Inverting DC/DC Converter with Fault Protection, Dual Phase Capable |
|
2.5 |
Boost, Inverting, Sepic |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1514A,DC1661A |
yes |
no |
2010-04-28 |
$3.30 (LT3579EUFD-1) |
Flyback, Forward and Isolated Controllers,Internal Power Switch Boost,Inverting Regulators,LCD/CCD/OLED Bias,SEPIC Regulators |
20mm² (4x5 QFN-20),42.2mm² (TSSOP-20) |
0.75mm (4x5 QFN-20),1.2mm (TSSOP-20) |
Matte Tin |
no |
yes |
| LT3580 |
1 |
2.5 |
32 |
|
2.5 |
Boost, Sepic, Inverting |
yes |
3x3 DFN-8,MS-8 |
no |
External Synchronization, Resistor Set Frequency |
5 |
42 |
|
42 |
|
200kHz - 2.5MHz |
200kHz - 2.5MHz |
2500 |
1 |
0 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I,H,MP |
Boost/Inverting DC/DC Converter with Soft-Start |
|
2.5 |
Boost, Sepic, Flyback |
- |
- |
|
|
40 |
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1144A-A,DC1144A-B |
no |
no |
2007-08-23 |
$2.00 (LT3580EDD) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Boost,Inverting Regulators,LCD/CCD/OLED Bias,SEPIC Regulators |
9mm² (3x3 DFN-8),14.7mm² (MS-8) |
0.75mm (3x3 DFN-8),1.1mm (MS-8) |
Matte Tin,Lead |
no |
yes |
| LT3581 |
1 |
2.3 |
22 |
|
4.3 |
Boost, Sepic, Flyback, Inverting |
yes |
4x3 DFN-14,MS-16E |
no |
Resistor Set Frequency, External Synchronization, Output Short Circuit Protection |
1.215 |
42 |
42V |
42 |
|
Up to 2.5MHz |
Up to 2.5MHz |
2500 |
1.9 |
0 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I,H |
3.3A Boost/Inverting DC/DC Converter |
|
2.3 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1424A-A,DC1424A-B |
no |
no |
2010-03-23 |
$2.45 (LT3581EDE) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers,Internal Power Switch Boost,Inverting Regulators,LCD/CCD/OLED Bias,SEPIC Regulators |
12mm² (4x3 DFN-14),19.8mm² (MS-16E) |
0.75mm (4x3 DFN-14),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT3582 |
2 |
2.475 |
5.5 |
|
0.35 |
Boost, Inverting |
yes |
3x3 QFN-16 |
no |
I2C Control, One Time Programming, Sequencing, Tracking |
3.2 |
12 |
+/-12V |
16.5 |
|
|
|
|
0.325 |
|
no |
|
no |
|
Low Noise Adaptive Power Control |
E |
I2C Programmable Boost & Inverter with OTP, -5 and -12 Offer Fixed Vout |
|
2.475 |
Boost |
Inverting |
- |
|
-12 |
-3.2 |
|
|
.600 |
|
|
|
- |
DC1247A |
no |
no |
2009-05-04 |
$2.25 (LT3582EUD-12) |
Internal Power Switch Boost,Inverting Regulators,LCD/CCD/OLED Bias,Micropower Boost,Multitopology DC/DC |
9mm² (3x3 QFN-16) |
0.75mm (3x3 QFN-16) |
Matte Tin |
no |
no |
| LT3585-0 |
1 |
1.5 |
16 |
|
1.2 |
Flyback, Photoflash |
yes |
3x2 DFN-10 |
no |
- |
|
|
|
|
|
|
|
|
5 |
1 |
no |
|
no |
|
- |
E |
Photoflash Charger & IGBT Driver, 550mA/275mA Input Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC988A-A,DC988A-B,DC988A-C,DC988A-D |
no |
no |
2006-12-21 |
$1.15 (LT3585EDDB-0) |
Xenon Photoflash Charger |
6mm² (3x2 DFN-10) |
0.75mm (3x2 DFN-10) |
Lead,Matte Tin |
no |
no |
| LT3585-1 |
1 |
1.5 |
16 |
|
0.55 |
Flyback, Photoflash |
yes |
3x2 DFN-10 |
no |
- |
|
|
|
|
|
|
|
|
5 |
1 |
no |
|
no |
|
- |
E |
Photoflash Charger & IGBT Driver, 250mA/115mA Input Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC988A-A,DC988A-B,DC988A-C,DC988A-D |
no |
no |
2006-12-21 |
$1.10 (LT3585EDDB-1) |
Xenon Photoflash Charger |
6mm² (3x2 DFN-10) |
0.75mm (3x2 DFN-10) |
Lead,Matte Tin |
no |
no |
| LT3585-2 |
1 |
1.5 |
16 |
|
0.85 |
Flyback, Photoflash |
yes |
3x2 DFN-10 |
no |
- |
|
|
|
|
|
|
|
|
5 |
1 |
no |
|
no |
|
- |
E |
Photoflash Charger & IGBT Driver, 400mA/200mA Input Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC988A-A,DC988A-B,DC988A-C,DC988A-D |
no |
no |
2006-12-21 |
$1.15 (LT3585EDDB-2) |
Xenon Photoflash Charger |
6mm² (3x2 DFN-10) |
0.75mm (3x2 DFN-10) |
Lead,Matte Tin |
no |
no |
| LT3585-3 |
1 |
1.5 |
16 |
|
1.7 |
Flyback, Photoflash |
yes |
3x2 DFN-10 |
no |
- |
|
|
|
|
|
|
|
|
5 |
1 |
no |
|
no |
|
- |
E |
Photoflash Charger & IGBT Driver, 800mA/400mA Input Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC988A-A,DC988A-B,DC988A-C,DC988A-D |
no |
no |
2006-12-21 |
$1.15 (LT3585EDDB-3) |
Xenon Photoflash Charger |
6mm² (3x2 DFN-10) |
0.75mm (3x2 DFN-10) |
Lead,Matte Tin |
no |
no |
| LT3640 |
2 |
4 |
35 |
1.3 |
2.8 |
Buck |
yes |
4x5 QFN-28,TSSOP-28 |
yes |
Power On Reset, Burst Mode, Watchdog Timer, Resistor Set Frequency, External Synchronization, Power Good |
1.265 |
33.97 |
0.97Vin |
|
55 |
350kHz - 2.5MHz |
350kHz - 2.5MHz |
2500 |
0.275 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Dual High (35V) and Low (5.5V) Vin Buck, POR & Watchdog |
2 |
|
Buck |
Buck |
- |
|
0.6 |
|
|
|
1.1 |
|
1 |
|
LTspice File |
DC1359A |
no |
no |
2010-01-19 |
$3.50 (LT3640EUFD) |
High Input Voltage Buck,Internal Power Switch Buck,Multiple Output Buck |
20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) |
Matte Tin |
no |
yes |
| LT3641 |
2 |
4 |
42 |
1.3 |
2.8 |
Buck |
yes |
4x5 QFN-28,TSSOP-28 |
yes |
Resistor Set Frequency, External Synchronization, Power On Reset, Watchdog Timer, Tracking, Power Good, Soft Start |
1.265 |
40.97 |
0.97Vin |
|
55 |
350kHz - 2.5MHz |
350kHz - 2.5MHz |
2500 |
0.275 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Dual High (42V) and Low (5.5V) Vin Buck, POR & Watchdog |
2 |
|
Buck |
Buck |
- |
|
0.6 |
|
|
|
1.7 |
|
1.1 |
|
LTspice File |
DC1727A |
no |
no |
2011-07-26 |
$3.65 (LT3641EUFD) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Multiple Output Buck |
20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) |
Matte Tin |
no |
yes |
| LT3645 |
2 |
3.6 |
36 |
0.5 |
1 |
Buck, LDO |
yes |
3x3 QFN-16,MS-12E |
no |
Overvoltage Protection, LDO, Power Good |
0.8 |
16 |
16V |
|
55 |
|
|
750 |
1.4 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
36V 500mA Step-Down Regulator and 200mA LDO |
|
|
Buck |
LDO |
- |
|
0.8 |
|
|
|
|
|
0.2 |
|
LTspice File,LTpowerCAD Model |
DC1428A |
no |
no |
2011-05-02 |
$2.25 (LT3645EUD) |
Buck Regulator Plus LDO,Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Multitopology DC/DC |
9mm² (3x3 QFN-16),19.8mm² (MS-12E) |
0.75mm (3x3 QFN-16),1.1mm (MS-12E) |
Matte Tin |
no |
yes |
| LT3653 |
1 |
7.5 |
30 |
1.2 |
2 |
Buck |
yes |
2x3 DFN-8 |
no |
Programmable Output Current Limit |
5 |
6 |
6V |
|
60 |
|
|
1500 |
2.8 |
|
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Battery Charger Pre-Regulator with Adjustable Current Limit |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
- |
DC1325A |
no |
no |
2008-07-29 |
$2.50 (LT3653EDCB) |
Internal Power Switch Buck |
6mm² (2x3 DFN-8) |
0.75mm (2x3 DFN-8) |
Matte Tin |
no |
yes |
| LT3663 |
1 |
7 |
36 |
1.2 |
2 |
Buck |
yes |
2x3 DFN-8,MS-8 |
no |
Programmable Output Current Limit |
0.8 |
5.5 |
5.5V |
|
|
|
|
1500 |
2.4 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
LT3663 1.5MHz, LT3663-X Fixed 5V/3.3Vout and 1MHz |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1419A,DC1570A-A,DC1570A-B |
no |
no |
2009-07-20 |
$2.50 (LT3663EDCB-3.3) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck |
6mm² (2x3 DFN-8),14.7mm² (MS-8) |
0.75mm (2x3 DFN-8),1.1mm (MS-8) |
Matte Tin |
no |
yes |
| LT3680 |
1 |
3.6 |
36 |
3.5 |
5.4 |
Buck |
yes |
3x3 DFN-10,MS-10E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
0.79 |
30 |
30V |
|
|
200kHz - 2.4MHz |
250kHz - 2MHz |
2400 |
0.03 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
36V Operation and IQ=75µA |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1149A |
no |
no |
2007-07-31 |
$4.15 (LT3680EDD) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LT3681 |
1 |
3.6 |
36 |
2 |
3.8 |
Buck |
yes |
4x3 DFN-14 |
no |
Burst Mode, Resistor Set Frequency, Power Good |
1.265 |
20 |
20V |
|
|
300kHz - 2.8MHz |
|
2800 |
0.05 |
0 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Integrated Power Schottky Diode |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1122A |
no |
no |
2007-06-06 |
$3.65 (LT3681EDE) |
Internal Power Switch Buck,Micropower Buck Regulators |
12mm² (4x3 DFN-14) |
0.75mm (4x3 DFN-14) |
Matte Tin |
no |
no |
| LT3682 |
1 |
3.6 |
36 |
1 |
1.7 |
Buck |
yes |
3x3 DFN-12 |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
0.8 |
20 |
20V |
|
60 |
250kHz - 2.2MHz |
300kHz - 2.2MHz |
2200 |
0.075 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
60V Transient Protection, Low Ripple Burst Mode |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1222A |
no |
no |
2008-12-15 |
$2.95 (LT3682EDD) |
Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-12) |
0.75mm (3x3 DFN-12) |
Matte Tin |
no |
yes |
| LT3684 |
1 |
3.6 |
36 |
2 |
3.6 |
Buck |
yes |
3x3 DFN-10,MS-10E |
no |
Power Good, Resistor Set Frequency |
1.265 |
20 |
20V |
|
|
300kHz - 2.8MHz |
|
2800 |
1.2 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
|
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1188A |
no |
no |
2007-03-19 |
$2.95 (LT3684EDD) |
Internal Power Switch Buck |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LT3685 |
1 |
3.6 |
36 |
2 |
3.7 |
Buck |
yes |
3x3 DFN-10,MS-10E |
no |
Resistor Set Frequency, External Synchronization, Power Good |
0.79 |
20 |
20V |
|
60 |
200kHz - 2.4MHz |
250kHz - 2MHz |
2400 |
0.45 |
1.3 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
60V Transient Protection |
1.9 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1167A,DC1212A-B |
no |
no |
2007-06-14 |
$3.05 (LT3685EDD) |
High Input Voltage Buck,Internal Power Switch Buck |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LT3686 |
1 |
3.6 |
37 |
1.2 |
2.3 |
Buck |
yes |
3x3 DFN-10 |
no |
Resistor Set Frequency |
0.8 |
30 |
0.9Vin |
|
55 |
300kHz - 2.5MHz |
|
2500 |
1.1 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
55V Overvoltage Protection |
1.875 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1323A |
no |
no |
2009-11-13 |
$2.50 (LT3686EDD) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Matte Tin |
no |
yes |
| LT3686A |
1 |
3.6 |
37 |
1.2 |
2.3 |
Buck |
yes |
3x3 DFN-10,MS-12E |
no |
Resistor Set Frequency, External Synchronization, Tracking |
0.8 |
37 |
Vin |
|
60 |
300kHz - 2.5MHz |
300kHz - 2.5MHz |
2500 |
1.1 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
LT3686A Version Has 60V OVP and External Sync Option |
1.875 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1647A |
no |
no |
2010-08-16 |
$2.50 (LT3686AEDD) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck |
9mm² (3x3 DFN-10),19.8mm² (MS-12E) |
0.75mm (3x3 DFN-10),1.1mm (MS-12E) |
Matte Tin |
no |
yes |
| LT3688 |
2 |
3.8 |
36 |
0.8 |
1.7 |
Buck |
yes |
4x4 QFN-24,TSSOP-24 |
no |
Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency, External Synchronization |
0.8 |
32.4 |
0.9Vin |
|
|
350kHz - 2.2MHz |
350kHz - 2.2MHz |
2200 |
0.065 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Dual 800mA Step-Down, POR & Watchdog, Burst Mode |
2 |
|
Buck |
Buck |
- |
|
0.8 |
|
|
|
1.7 |
|
0.8 |
|
LTspice File |
DC1439A |
no |
no |
2011-01-25 |
$3.60 (LT3688EUF) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
16mm² (4x4 QFN-24),50.6mm² (TSSOP-24) |
0.75mm (4x4 QFN-24),1.2mm (TSSOP-24) |
Matte Tin |
no |
yes |
| LT3689 |
1 |
3.4 |
38 |
0.7 |
1.55 |
Buck |
yes |
3x3 QFN-16,MS-16E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Watchdog Timer |
0.8 |
34.2 |
0.9Vin |
|
60 |
350kHz - 2.2MHz |
350kHz - 2.2MHz |
2200 |
0.05 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
POR and Watchdog Timer |
1.5 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1312A |
no |
no |
2009-07-28 |
$3.20 (LT3689EUD) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 QFN-16),19.8mm² (MS-16E) |
0.75mm (3x3 QFN-16),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT3689-5 |
1 |
3.4 |
38 |
0.7 |
1.55 |
Buck |
yes |
3x3 QFN-16,MS-16E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Watchdog Timer |
5 |
5 |
5V |
|
60 |
350kHz - 2.2MHz |
350kHz - 2.2MHz |
2200 |
0.05 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
POR and Watchdog Timer, 5V Fixed Output |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1312A |
no |
no |
2009-07-28 |
$3.20 (LT3689EUD-5) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 QFN-16),19.8mm² (MS-16E) |
0.75mm (3x3 QFN-16),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT3690 |
1 |
3.9 |
36 |
4 |
6.6 |
Buck |
yes |
4x6 QFN-26 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.8 |
20 |
20V |
|
60 |
170kHz to 1.5MHz |
170kHz to 1.5MHz |
1500 |
0.07 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
70uA Quiescent Current, Low Ripple Burst Mode |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1520A |
yes |
no |
2011-02-03 |
$4.95 (LT3690EUFE) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
24mm² (4x6 QFN-26) |
0.75mm (4x6 QFN-26) |
Matte Tin |
no |
yes |
| LT3692A |
2 |
3 |
36 |
3.5 |
4.6 |
Buck |
yes |
5x5 QFN-32,TSSOP-38 |
no |
Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking, Power Good |
0.8 |
34.2 |
0.9Vin |
|
60 |
250kHz - 2.25MHz |
250kHz - 2.25MHz |
2250 |
4 |
6 |
no |
|
yes |
2 |
Constant Frequency Current Mode |
E,I,H |
LT3692A Offers Lower tON(MIN), Prog. UVLO, TSSOP-38E Package |
|
|
Buck |
Buck |
- |
|
0.8 |
|
|
|
4.6 |
|
3.5 |
|
LTspice File,LTpowerCAD Model |
DC1403A |
no |
no |
2011-07-15 |
$4.25 (LT3692AEUH) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Multiple Output Buck |
25mm² (5x5 QFN-32),62.7mm² (TSSOP-38) |
0.75mm (5x5 QFN-32),1.2mm (TSSOP-38) |
Matte Tin |
no |
yes |
| LT3693 |
1 |
3.6 |
36 |
3.5 |
5.4 |
Buck |
yes |
3x3 DFN-10,MS-10E |
no |
Resistor Set Frequency, External Synchronization, Power Good |
0.79 |
34.92 |
0.97Vin |
|
|
200kHz - 2.4MHz |
250kHz - 2MHz |
2400 |
1.3 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
|
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1272A |
no |
no |
2007-09-18 |
$3.85 (LT3693EDD) |
Internal Power Switch Buck |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LT3695 |
1 |
3.6 |
36 |
1 |
1.6 |
Buck |
yes |
MS-16E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
0.8 |
20 |
20V |
|
60 |
250kHz - 2.2MHz |
300kHz - 2.2MHz |
2200 |
0.075 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
60V Transient Protection |
1.875 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1519A,DC1578A-A,DC1578A-B |
no |
no |
2009-07-30 |
$3.25 (LT3695EMSE-3.3) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT3697 |
1 |
5 |
35 |
2.5 |
5.3 |
Buck |
yes |
MS-16E |
no |
Cable Drop Compensation, Burst Mode, Resistor Set Frequency, External Synchronization |
5 |
6.1 |
|
|
60 |
300kHz - 2.2MHz |
300kHz - 2.2MHz |
2200 |
0.3 |
9 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
USB 5V, 2.5A Output, 35V Input Buck with Cable Drop Compensation |
0.8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1893A |
no |
no |
2014-09-23 |
$2.75 (LT3697EMSE) |
Cable Drop Compensation,Internal Power Switch Buck |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
no |
| LT3724 |
1 |
4 |
60 |
5 |
5 |
Buck, Boost, Sepic, Inverting |
no |
TSSOP-16 |
no |
Burst Mode |
1.23 |
36 |
36V |
100 |
|
|
|
200 |
1.7 |
9 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I,MP |
Wide Vin, Burst Mode |
1.3 |
7.5 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC736A |
no |
no |
2005-04-12 |
$3.10 (LT3724EFE) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers,High Input Voltage Buck,SEPIC Regulators |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT3740 |
1 |
2.2 |
22 |
20 |
20 |
Buck |
no |
5x3 DFN-16 |
yes |
No Rsense, Power Good, Tracking |
0.8 |
5 |
5V |
|
|
|
|
300 |
2.5 |
0.6 |
no |
None |
no |
1 |
Constant Frequency Valley Current Mode |
E |
Valley Mode, No Rsense |
1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC947A |
no |
no |
2006-11-03 |
$1.95 (LT3740EDHC) |
External Power Switch Buck Controllers |
15mm² (5x3 DFN-16) |
0.75mm (5x3 DFN-16) |
Matte Tin |
no |
no |
| LT3741 |
1 |
6 |
36 |
25 |
25 |
Buck, LED Driver |
no |
4x4 QFN-20,TSSOP-20 |
yes |
Output Current Regulation, Resistor Set Frequency, External Synchronization |
4 |
34 |
Vin - 2V |
|
|
200kHz - 1MHz |
200kHz - 1MHz |
1000 |
1.8 |
0.1 |
no |
Rsense |
no |
1 |
Average Output Current Control |
E,I |
Constant Current, Constant Voltage Step-Down |
1.5 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1602A |
no |
no |
2010-03-09 |
$3.95 (LT3741EUF) |
External Power Switch Buck Controllers,Step-Down (Buck) LED Drivers |
16mm² (4x4 QFN-20),42.2mm² (TSSOP-20) |
0.75mm (4x4 QFN-20),1.2mm (TSSOP-20) |
Matte Tin |
no |
no |
| LT3742 |
2 |
4 |
30 |
5 |
5 |
Buck |
no |
4x4 QFN-24 |
no |
Anti-Phase Switching, Tracking, Power Good, 100% Duty Cycle |
0.8 |
30 |
Vin |
|
|
|
|
500 |
5 |
20 |
no |
Rsense |
yes |
2 |
Constant Frequency Current Mode |
E |
Dual, 2-Phase Step-Down Switching Controller |
1.5 |
|
Buck |
Buck |
- |
|
.8 |
|
|
|
5 |
|
5 |
|
LTspice File,LTpowerCAD Model |
DC927A |
no |
no |
2007-12-04 |
$2.30 (LT3742EUF) |
External Power Switch Buck Controllers,Multiple Output Buck |
16mm² (4x4 QFN-24) |
0.75mm (4x4 QFN-24) |
Matte Tin |
no |
no |
| LT3748 |
1 |
5 |
100 |
|
25 |
Flyback |
no |
MS-16 |
no |
Boundary Mode Operation, No Opto Isolator |
|
|
|
|
|
|
|
|
1.3 |
0 |
no |
|
no |
|
- |
E,I,H,MP |
100V Isolated Flyback Controller |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1557A,DC1860B,DC1961A,DC1694B |
yes |
no |
2010-07-20 |
$3.12 (LT3748EMS) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
19.8mm² (MS-16 ) |
1.1mm (MS-16 ) |
Matte Tin |
no |
yes |
| LT3750 |
1 |
3 |
24 |
6 |
10 |
Flyback, Capacitor Charger |
no |
MS-10 |
no |
Boundary Mode Operation |
|
|
|
|
|
|
|
|
1.6 |
1 |
no |
|
no |
|
- |
E |
Capacitor Charger Controller |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC891A |
no |
no |
2005-11-10 |
$3.50 (LT3750EMS) |
Flyback, Forward and Isolated Controllers,Xenon Photoflash Charger |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LT3751 |
1 |
5 |
24 |
10 |
10 |
Flyback, Capacitor Charger |
no |
4x5 QFN-20,TSSOP-20 |
no |
Boundary Mode Operation |
|
|
|
|
|
|
|
|
5.5 |
1 |
no |
|
no |
|
- |
E,I |
Capacitor Charger Controller with Regulation |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1322A |
no |
no |
2008-11-17 |
$3.65 (LT3751EUFD) |
Flyback, Forward and Isolated Controllers,Xenon Photoflash Charger |
20mm² (4x5 QFN-20),42.2mm² (TSSOP-20) |
0.75mm (4x5 QFN-20),1.2mm (TSSOP-20) |
Matte Tin,Lead |
no |
yes |
| LT3752 |
1 |
6.5 |
100 |
|
25 |
Forward |
no |
TSSOP-38 |
yes |
Internal Housekeeping DC/DC, Programmable Volt Second Clamp, Active Clamp, External Synchronization, Resistor Set Frequency |
|
|
|
|
|
100kHz - 500kHz |
100kHz - 500kHz |
500 |
7.5 |
165 |
no |
|
|
|
Constant Frequency Current Mode |
E,I,H,MP |
Active Clamp Synchronous Forward, Internal Housekeeping Controller, Up to 100Vin |
|
|
Forward |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1994A,DC1929A,DC2175A |
yes |
no |
2014-03-04 |
$3.39 (LT3752EFE) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
62.7mm² (TSSOP-38) |
1.2mm (TSSOP-38) |
Matte Tin |
no |
no |
| LT3752-1 |
1 |
10 |
400 |
|
25 |
Forward |
no |
TSSOP-38 |
yes |
Internal Housekeeping DC/DC, Programmable Volt Second Clamp, Active Clamp, External Synchronization, Resistor Set Frequency |
|
|
|
|
|
100kHz - 500kHz |
100kHz - 500kHz |
500 |
7.5 |
165 |
no |
|
|
|
Constant Frequency Current Mode |
E,I,H,MP |
Active Clamp Synchronous Forward, Internal Housekeeping Controller, Vin 400V+ |
|
|
Forward |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1994A,DC1929A,DC2175A |
yes |
no |
2014-03-04 |
$3.39 (LT3752EFE-1) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
62.7mm² (TSSOP-38) |
1.2mm (TSSOP-38) |
Matte Tin |
no |
no |
| LT3753 |
1 |
8.5 |
100 |
|
|
Forward |
no |
TSSOP-38 |
yes |
Active Clamp, Programmable Volt Second Clamp, External Synchronization, Resistor Set Frequency |
|
|
|
|
|
100kHz to 500kHz |
100kHz to 500kHz |
500 |
5.9 |
165 |
no |
|
no |
1 |
|
E,I,H,MP |
Active Clamp Synchronous Forward Controller |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2050A,DC2306A,DC2324A-A,DC2324A-B,DC2324A-C |
no |
no |
2014-04-10 |
$3.19 (LT3753EFE) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
62.7mm² (TSSOP-38) |
1.2mm (TSSOP-38) |
Matte Tin |
no |
no |
| LT3757A |
1 |
2.9 |
40 |
|
25 |
Boost, Flyback, Sepic, Inverting |
no |
3x3 DFN-10,MS-10E |
no |
Resistor Set Frequency, External Synchronization |
1.6 |
350 |
350V |
350 |
|
100kHz - 1MHz |
100kHz - 1MHz |
1000 |
1.6 |
0.1 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
Multi-Topology Controller - Improved Load Transient Over LT3757 |
|
2.9 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1341A,DC1548A,DC1547B |
no |
no |
2009-05-06 |
$2.06 (LT3757AEDD) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Flyback, Forward and Isolated Controllers,Inverting Regulators,SEPIC Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LT3758A |
1 |
5.5 |
100 |
|
25 |
Boost, Flyback, Sepic, Inverting |
no |
3x3 DFN-10,MS-10E |
no |
Resistor Set Frequency, External Synchronization |
1.6 |
350 |
Limited by external components |
350 |
|
100kHz - 1MHz |
100kHz - 1MHz |
1000 |
1.6 |
6 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
Multi-Topology Controller - Improved Load Transient Over LT3758 |
|
5.5 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1412A,DC1342B |
yes |
no |
2009-07-20 |
$2.35 (LT3758EDD) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Flyback, Forward and Isolated Controllers,Inverting Regulators,SEPIC Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin,Lead |
no |
yes |
| LT3759 |
1 |
1.6 |
42 |
|
25 |
Boost, Sepic, Inverting |
no |
MS-12E |
no |
Resistor Set Frequency, External Synchronization, Power Good |
1.6 |
42 |
42V |
42 |
|
100kHz - 1MHz |
100kHz - 1MHz |
1000 |
0.35 |
0.1 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Wide Input Voltage Range Boost/SEPIC/Inverting Controller |
|
1.6 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1725A,DC1787A |
yes |
no |
2011-09-21 |
$2.35 (LT3759EMSE) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Inverting Regulators,SEPIC Regulators |
19.8mm² (MS-12E) |
1.1mm (MS-12E) |
Matte Tin |
no |
yes |
| LT3763 |
1 |
6 |
60 |
20 |
20 |
Buck, LED Driver |
no |
TSSOP-28 |
yes |
True Color PWM Dimming, Resistor Set Frequency, External Synchronization, Output Current Regulation |
2 |
55 |
55V |
|
|
200kHz - 1MHz |
200kHz - 1MHz |
1000 |
1.7 |
0.2 |
no |
Rsense |
|
1 |
Constant Frequency Current Mode |
E,I,H |
60V High Current Step-Down LED Driver Controller |
3 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1831A |
yes |
no |
2012-10-09 |
$4.45 (LT3763EFE) |
Extended Temperature (H & MP) LED Drivers,External Power Switch Buck Controllers,High Input Voltage Buck,Step-Down (Buck) LED Drivers |
62.7mm² (TSSOP-28) |
1.2mm (TSSOP-28) |
Matte Tin |
no |
no |
| LT3781 |
1 |
8 |
72 |
20 |
20 |
Forward |
no |
SSOP-20 |
yes |
External Synchronization |
1.25 |
72 |
VIN |
|
|
|
Up to 350kHz |
350 |
17 |
|
no |
|
no |
|
- |
E,I |
Bootstrap start dual transistor synchronous forward controller |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC448A,DC467A,DC479A,DC610A,DC617A |
no |
no |
2002-08-23 |
$4.95 (LT3781EG) |
Flyback, Forward and Isolated Controllers |
61.5mm² (SSOP-20) |
2mm (SSOP-20) |
Lead,Matte Tin |
no |
no |
| LT3782A |
1 |
6 |
40 |
|
30 |
Boost |
no |
4x5 QFN-28,TSSOP-28 |
yes |
PolyPhase, Resistor Set Frequency, Soft Start |
12 |
72 |
12V, 24V, 48V and higher |
60 |
|
150kHz to 500kHz |
|
500 |
11 |
40 |
no |
Rsense |
no |
|
|
E,I |
2-Phase Step-Up DC/DC Controller |
|
6 |
|
|
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC770C |
no |
no |
2005-01-05 |
$4.41 (LT3782AEUFD) |
External Power Switch Boost |
20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) |
Matte Tin,Lead |
no |
yes |
| LT3790 |
1 |
4.7 |
60 |
10 |
|
Buck-Boost |
no |
TSSOP-38 |
yes |
Input Current Monitor, Output Current Monitor, Input Current Regulation, Output Current Regulation, Output Disconnect, PolyPhase, External Synchronization, Resistor Set Frequency |
1.2 |
60 |
60V |
60 |
|
200kHz - 700kHz |
200kHz - 700kHz |
700 |
3 |
0.1 |
no |
|
yes |
4 |
Constant Frequency Current Mode |
E,I,H,MP |
60V Synchronous 4-Switch Buck-Boost Controller |
|
|
Buck-Boost |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC2123A,DC2123B |
yes |
no |
2014-10-21 |
$4.75 (LT3790EFE) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck-Boost |
62.7mm² (TSSOP-38) |
1.2mm (TSSOP-38) |
Matte Tin |
no |
no |
| LT3791 |
1 |
4.7 |
60 |
10 |
25 |
Buck-Boost, LED Driver |
no |
TSSOP-38 |
yes |
Output Disconnect |
1.2 |
60 |
60V |
|
|
200kHz - 700kHz |
200kHz - 700kHz |
700 |
3 |
0.1 |
no |
Rsense |
|
|
Constant Frequency Current Mode |
E,I,H,MP |
60V 4-Switch Synchronous Buck-Boost LED Driver Controller, OPEN LED Pin |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1666A |
yes |
no |
2012-03-07 |
$4.75 (LT3791EFE) |
Buck-Boost LED Drivers,Extended Temperature (H & MP) LED Drivers,Extended Temperature (H & MP) Switching Regulators |
62.7mm² (TSSOP-38) |
1.2mm (TSSOP-38) |
Matte Tin |
no |
no |
| LT3791-1 |
1 |
4.7 |
60 |
10 |
|
Buck-Boost, Buck |
no |
TSSOP-38 |
yes |
Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, Output Disconnect |
1.2 |
60 |
60V |
|
|
200kHz - 700kHz |
200kHz - 700kHz |
700 |
3 |
0.1 |
no |
Rsense |
yes |
12 |
Constant Frequency Current Mode |
E,I,H,MP |
60V 4-Switch Synchronous Buck-Boost Controller, C/10 Termination Flag |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
- |
no |
no |
2012-08-06 |
$4.75 (LT3791EFE-1) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck-Boost |
62.7mm² (TSSOP-38) |
1.2mm (TSSOP-38) |
Matte Tin |
no |
no |
| LT3796 |
1 |
6 |
100 |
10 |
25 |
Buck, Boost, Buck-Boost, Sepic, LED Driver |
no |
TSSOP-28 |
no |
Output Current Regulation, True Color PWM Dimming, Resistor Set Frequency, External Synchronization |
|
100 |
100V |
|
|
|
|
1000 |
2.5 |
1 |
no |
|
|
|
Constant Frequency Current Mode |
E,I,H |
100V Constant-Current and Constant-Voltage Controller with Dual Current Sense |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1706A |
no |
no |
2012-04-03 |
$3.45 (LT3796EFE-1) |
Buck-Boost LED Drivers,Extended Temperature (H & MP) LED Drivers,Extended Temperature (H & MP) Switching Regulators,Multitopology LED Driver,Step-Down (Buck) LED Drivers,Step-Up (Boost) LED Drivers,Supercapacitor Chargers,Switching Battery Chargers |
62.7mm² (TSSOP-28) |
1.2mm (TSSOP-28) |
Matte Tin |
no |
yes |
| LT3798 |
1 |
10 |
38 |
|
25 |
Flyback |
no |
MS-16E |
no |
No Opto Isolator, Active PFC |
|
|
|
|
|
|
|
150 |
1.3 |
60 |
no |
|
|
1 |
- |
E,I,H,MP |
Isolated No Opto-Coupler Flyback Controller with Active PFC |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1817B |
yes |
no |
2011-12-01 |
$2.25 (LT3798EMSE) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers,Offline Controllers/PFC |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT3800 |
1 |
4 |
60 |
15 |
20 |
Buck, Inverting |
no |
TSSOP-16 |
yes |
Burst Mode |
1.231 |
36 |
36V |
80 |
|
|
|
200 |
3 |
20 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I |
High-Voltage Synchronous Current Mode Step-Down |
1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC720A |
no |
no |
2005-05-10 |
$3.10 (LT3800EFE) |
External Power Switch Buck Controllers,High Input Voltage Buck |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT3825 |
1 |
14 |
75 |
|
12 |
Flyback |
no |
TSSOP-16 |
yes |
No Opto Isolator, Resistor Set Frequency, External Synchronization |
|
|
3, 5, 12 and higher |
|
|
50kHz - 250kHz |
50kHz - 250kHz |
250 |
1 |
50 |
no |
|
no |
|
- |
E |
Isolated No-Opto Synchronous Flyback Controller with Wide Input Supply Range |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1143A,DC950A-A,DC894A-A,DC894B-C,DC894C-B ,DC894C-C |
no |
no |
2005-12-15 |
$3.10 (LT3825EFE) |
Flyback, Forward and Isolated Controllers |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
no |
| LT3837 |
1 |
4.5 |
20 |
|
12 |
Flyback |
no |
TSSOP-16 |
yes |
No Opto Isolator, Resistor Set Frequency, External Synchronization |
|
|
3, 5, 12 and higher |
|
|
50kHz - 250kHz |
50kHz - 250kHz |
250 |
6.4 |
|
no |
|
no |
|
- |
E,I |
Isolated No-Opto Synchronous Flyback Controller |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC1038A-A,DC1038A-B,DC1038A-C,DC950A-B |
no |
no |
2006-05-04 |
$3.10 (LT3837EFE) |
Flyback, Forward and Isolated Controllers |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT3840 |
1 |
2.5 |
60 |
20 |
20 |
Buck, Inverting |
no |
4x6 QFN-38,TSSOP-28 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, Output Current Regulation, Output Current Monitor, Integrated Buck-Boost For Gate Drive |
1.25 |
60 |
60V |
60 |
|
50kHz - 1MHz |
50kHz - 1MHz |
1000 |
0.02 |
0.1 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
Integrated Buck-Boost For Gate Drive |
1 |
|
Buck, Inverting |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1909A |
yes |
no |
2014-02-10 |
$3.65 (LT3840EUFE) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators |
24mm² (4x6 QFN-38),62.7mm² (TSSOP-28) |
0.75mm (4x6 QFN-38),1.2mm (TSSOP-28) |
Matte Tin |
no |
yes |
| LT3844 |
1 |
4 |
60 |
5 |
5 |
Buck, Boost, Inverting, Sepic |
no |
TSSOP-16 |
no |
Burst Mode, Resistor Set Frequency, External Synchronization |
1.231 |
36 |
36V |
65 |
|
100kHz - 500kHz |
100kHz - 600kHz |
600 |
0.12 |
10 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I |
Wide Input Voltage Range, Burst Mode |
1.3 |
4 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC974A |
no |
no |
2006-04-12 |
$3.10 (LT3844EFE) |
External Power Switch Boost,External Power Switch Buck Controllers,High Input Voltage Buck,Inverting Regulators,SEPIC Regulators |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LT3845A |
1 |
4 |
60 |
15 |
15 |
Buck |
no |
TSSOP-16 |
yes |
Resistor Set Frequency, External Synchronization, Burst Mode |
1.231 |
36 |
36V |
|
|
100kHz - 500kHz |
100kHz - 500kHz |
500 |
0.12 |
20 |
no |
Rsense |
yes |
2 |
Constant Frequency Current Mode |
E,I,MP |
LT3845A Offers Improved Performance |
1.2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1619A |
no |
no |
2006-12-22 |
$3.56 (LT3845AEFE) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Matte Tin |
no |
yes |
| LT3905 |
1 |
2.7 |
12 |
|
0.4 |
Boost |
yes |
3x3 QFN-16 |
no |
APD Current Monitor, Integrated Schottky Diode |
|
65 |
65V |
65 |
|
1MHz or 2MHz |
|
2000 |
0.65 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Boost DC/DC Converter with APD Current Monitor |
|
2.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1956A |
yes |
no |
2013-11-07 |
$2.55 (LT3905EUD) |
Internal Power Switch Boost |
9mm² (3x3 QFN-16) |
0.75mm (3x3 QFN-16) |
Matte Tin |
no |
no |
| LT3957A |
1 |
3 |
40 |
|
5.9 |
Boost, Flyback, Sepic, Inverting |
yes |
5x6 QFN-36 |
no |
Resistor Set Frequency, External Synchronization |
1.6 |
40 |
|
40 |
|
100kHz - 1MHz |
100kHz - 1MHz |
1000 |
1.7 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Multi-topology Converter 5A, 40V Switch, Improved Load Transient Over LT3957 |
|
3 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
- |
no |
no |
2012-03-28 |
$2.95 (LT3957AEUHE) |
Flyback, Forward and Isolated Controllers,Internal Power Switch Boost,Inverting Regulators,SEPIC Regulators |
30mm² (5x6 QFN-36) |
0.75mm (5x6 QFN-36) |
Matte Tin |
no |
yes |
| LT3958 |
1 |
5 |
80 |
|
4 |
Boost, Sepic, Inverting, Flyback |
yes |
5x6 QFN-36 |
no |
Resistor Set Frequency, External Synchronization |
1.6 |
80 |
80V |
84 |
|
100kHz - 1MHz |
100kHz - 1MHz |
1000 |
1.6 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
High Input Voltage, Boost, Flyback, SEPIC and Inverting Converter |
|
5 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1569A |
yes |
no |
2010-05-24 |
$3.05 (LT3958EUHE) |
Flyback, Forward and Isolated Controllers,Internal Power Switch Boost,Inverting Regulators,SEPIC Regulators |
30mm² (5x6 QFN-36) |
0.75mm (5x6 QFN-36) |
Matte Tin |
no |
yes |
| LT3959 |
1 |
1.6 |
40 |
|
7 |
Boost, Sepic, Inverting |
yes |
5x6 QFN-36,TSSOP-38 |
no |
Resistor Set Frequency, External Synchronization, Power Good |
1.6 |
40 |
40V |
40 |
|
100kHz - 1MHz |
100kHz - 1MHz |
1000 |
0.35 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Wide Input Voltage Range Boost/SEPIC/Inverting Converter with 6A, 40V Switch |
|
2.5 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1853A |
no |
no |
2012-07-16 |
$3.05 (LT3959EUHE) |
Internal Power Switch Boost,Inverting Regulators,SEPIC Regulators |
30mm² (5x6 QFN-36),62.7mm² (TSSOP-38) |
0.75mm (5x6 QFN-36),1.2mm (TSSOP-38) |
Matte Tin |
no |
yes |
| LT3970 |
1 |
4.2 |
40 |
0.35 |
0.7 |
Buck |
yes |
3x2 DFN-10,MS-10 |
no |
Burst Mode, Resistor Set Frequency, Power Good |
1.21 |
25 |
25V |
|
|
200kHz - 2.2MHz |
|
2200 |
0.0017 |
0.7 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
2.5μA IQ, Integrated Boost & Catch Diodes, -3.3/-3.42/-5 Fixed Vout |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1566A |
no |
no |
2009-08-26 |
$2.35 (LT3970EDDB-3.3) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
6mm² (3x2 DFN-10),14.7mm² (MS-10) |
0.75mm (3x2 DFN-10),1.1mm (MS-10) |
Matte Tin |
no |
yes |
| LT3971 |
1 |
4.3 |
38 |
1.2 |
2.4 |
Buck |
yes |
3x3 DFN-10,MS-10E,MS-16E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization |
1.19 |
30 |
30V |
|
|
200kHz - 2MHz |
250kHz - 2MHz |
2000 |
0.0017 |
0.7 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
2.5μA IQ, Integrated Boost & Catch Diodes |
2.1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1527A |
no |
no |
2009-11-04 |
$2.75 (LT3971EDD) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E),19.8mm² (MS-16E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT3971-3.3 |
1 |
4.3 |
38 |
1.2 |
2.4 |
Buck |
yes |
3x3 DFN-10,MS-10E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Fixed Output |
3.3 |
3.3 |
3.3V |
|
|
200kHz - 2MHz |
250kHz - 2MHz |
2000 |
0.0017 |
0.7 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
2.5μA IQ, Integrated Boost & Catch Diodes, 3.3V Fixed Output |
2.1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1527A |
no |
no |
2009-11-04 |
$2.75 (LT3971EDD-3.3) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LT3971-5 |
1 |
4.3 |
38 |
1.2 |
2.4 |
Buck |
yes |
3x3 DFN-10,MS-10E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Fixed Output |
5 |
5 |
5V |
|
|
200kHz - 2MHz |
250kHz - 2MHz |
2000 |
0.0017 |
0.7 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
2.5μA IQ, Integrated Boost & Catch Diodes, 5V Fixed Output |
2.1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1527A |
no |
no |
2009-11-04 |
$2.75 (LT3971EDD-5) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LT3971A |
1 |
4.3 |
38 |
1.3 |
2.5 |
Buck |
yes |
MS-10E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
1.19 |
30 |
30V |
|
|
200kHz - 2MHz |
250kHz - 2MHz |
2000 |
0.0017 |
0.7 |
no |
|
no |
1 |
Constant Frequency Current Mode |
I |
LT3791A Offers More Accurate Vref |
2.1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
- |
no |
no |
2012-02-21 |
$3.35 (LT3971AIMSE) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
14.7mm² (MS-10E) |
1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LT3971A-5 |
1 |
4.3 |
38 |
1.3 |
2.5 |
Buck |
yes |
MS-10E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
5 |
5 |
5V |
|
|
200kHz - 2MHz |
250kHz - 2MHz |
2000 |
0.0017 |
0.7 |
no |
|
no |
1 |
Constant Frequency Current Mode |
I |
LT3791A-5 Offers More Accurate Vref, Fixed 5Vout |
2.1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
- |
no |
no |
2012-02-21 |
$3.35 (LT3971AIMSE-5) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
14.7mm² (MS-10E) |
1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LT3972 |
1 |
3.6 |
33 |
3.5 |
5.4 |
Buck |
yes |
3x3 DFN-10,MS-10E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
0.79 |
30 |
30V |
|
62 |
250kHz - 2.4MHz |
250kHz - 2MHz |
2400 |
0.03 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Transient Protection to 62V, Low Ripple Burst Mode Operation |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1458A |
no |
no |
2008-09-18 |
$4.25 (LT3972EDD) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LT3973 |
1 |
4.2 |
42 |
0.75 |
1.65 |
Buck |
yes |
3x3 DFN-10,MS-10E |
no |
Burst Mode, Resistor Set Frequency, Power Good |
1.21 |
24 |
0.97Vin |
|
|
200kHz to 2.2MHz |
|
2200 |
0.0025 |
12 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Integrated Catch & Boost Diodes |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1730A |
no |
no |
2011-10-12 |
$2.75 (LT3973EDD-3.3) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LT3975 |
1 |
4 |
42 |
2.5 |
5.4 |
Buck |
yes |
MS-16E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
1.197 |
40.74 |
0.97Vin |
42 |
|
200kHz - 2MHz |
250kHz - 2MHz |
2000 |
0.0016 |
0.7 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Low Ripple Burst Mode |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1736A |
no |
no |
2012-07-13 |
$3.10 (LT3975EMSE) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT3976 |
1 |
4.3 |
40 |
5 |
10 |
Buck |
yes |
3x5 QFN-24,MS-16E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
1.197 |
38.8 |
0.97Vin |
40 |
|
200kHz - 2MHz |
250kHz - 2MHz |
2000 |
0.0016 |
0.7 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Low Ripple Burst Mode |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1848A |
no |
no |
2012-07-13 |
$3.75 (LT3976EMSE) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
15mm² (3x5 QFN-24),19.8mm² (MS-16E) |
0.75mm (3x5 QFN-24),1.1mm (MS-16E) |
Lead,Matte Tin |
no |
yes |
| LT3980 |
1 |
3.6 |
58 |
2 |
4 |
Buck |
yes |
4x3 DFN-14,MS-16E |
no |
Burst Mode, External Synchronization, Power Good |
0.79 |
57.42 |
0.99Vin |
|
80 |
|
250kHz - 2MHz |
2000 |
0.035 |
.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
80V Transient and Short-Circuit Protection, Low Ripple Burst Mode |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1476A |
no |
no |
2009-09-16 |
$3.55 (LT3980EDE) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
12mm² (4x3 DFN-14),19.8mm² (MS-16E) |
0.75mm (4x3 DFN-14),1.1mm (MS-16E) |
Matte Tin,Lead |
no |
yes |
| LT3988 |
2 |
4.1 |
60 |
1 |
1.32 |
Buck |
yes |
MS-16E |
no |
Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking |
0.75 |
59.4 |
0.99Vin |
|
80 |
250kHz - 2.5MHz |
250kHz - 2.5MHz |
2500 |
1.6 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Dual 1A Buck, 80V OVP, Integrated Boost Diodes |
2 |
|
Buck |
Buck |
- |
|
0.75 |
|
|
|
1.32 |
|
1 |
|
LTspice File |
DC1677A |
no |
no |
2012-04-02 |
$3.65 (LT3988EMSE) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Multiple Output Buck |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT3990 |
1 |
4 |
60 |
0.35 |
0.7 |
Buck |
yes |
3x3 DFN-10,MS-16E |
no |
Burst Mode, Resistor Set Frequency, Power Good |
1.21 |
25 |
25V |
|
|
200kHz - 2.2MHz |
|
2200 |
0.0017 |
0.7 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
-3.3/-5 Fixed Output Versions |
2.1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1471A |
yes |
no |
2009-12-07 |
$2.55 (LT3990EDD) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10),19.8mm² (MS-16E) |
0.75mm (3x3 DFN-10),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT3991 |
1 |
4.3 |
55 |
1.2 |
2.3 |
Buck |
yes |
3x3 DFN-10,MS-10E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization |
1.19 |
30 |
30V |
|
|
200kHz - 2MHz |
250kHz - 2MHz |
2000 |
0.0017 |
0.7 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Ultralow 2.8μA IQ, Low Ripple Burst Mode |
2.1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1526A |
no |
no |
2009-11-04 |
$2.95 (LT3991EDD) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LT3992 |
2 |
3 |
60 |
3 |
4.6 |
Buck |
yes |
5x5 QFN-32,TSSOP-38 |
no |
Power Good, Temperature Monitor, External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Tracking |
0.8 |
58.8 |
0.98Vin |
|
|
250kHz - 2MHz |
250kHz - 2MHz |
2000 |
4.2 |
6 |
no |
|
yes |
|
Constant Frequency Current Mode |
E,I,H |
Dual Tracking 3A Buck, Antiphase Switching, Parallelable |
2.23 |
|
Buck |
Buck |
- |
|
0.8 |
|
|
|
4.6 |
|
3 |
|
LTspice File,LTpowerCAD Model |
DC1537A |
no |
no |
2012-03-19 |
$4.65 (LT3992EUH) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Multiple Output Buck |
25mm² (5x5 QFN-32),62.7mm² (TSSOP-38) |
0.75mm (5x5 QFN-32),1.2mm (TSSOP-38) |
Matte Tin |
no |
yes |
| LT3995 |
1 |
4.3 |
60 |
3 |
6.3 |
Buck |
yes |
MS-16E |
no |
Burst Mode, External Synchronization, Resistor Set Frequency, Power Good |
1.197 |
55.8 |
.93Vin |
|
|
200kHz - 2MHz |
250kHz - 2MHz |
2000 |
0.0016 |
0.7 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Ultralow 3.4μA IQ, Low Ripple Burst Mode |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1832A |
no |
no |
2013-05-06 |
$3.55 (LT3995EMSE) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT3999 |
1 |
2.7 |
36 |
1 |
1.4 |
Push-Pull |
yes |
3x3 DFN-10,MS-10E |
no |
Resistor Set Frequency, External Synchronization |
|
|
|
|
|
50kHz - 1MHz |
50kHz - 1MHz |
1000 |
4.3 |
0.1 |
no |
|
no |
1 |
|
E,I,H,MP |
Low Noise, 1A, 1MHz Push-Pull DC/DC Driver with Duty Cycle Control |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC2049A |
no |
no |
2014-09-10 |
$2.75 (LT3999EDD) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers,Ultralow Noise Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
no |
| LT4430 |
1 |
3 |
20 |
|
2.3 |
Optocoupler Driver |
no |
SOT-23 |
no |
- |
|
|
|
|
|
|
|
|
1.9 |
|
no |
|
no |
|
- |
E,I,H,MP |
Secondary-Side Optocoupler Driver |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC968A-A,DC968A-B,DC968A-C,DC968A-D |
no |
no |
2004-09-16 |
$1.81 (LT4430ES6) |
Extended Temperature (H & MP) Switching Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LT8300 |
1 |
6 |
100 |
|
0.26 |
Flyback |
yes |
SOT-23 |
no |
Burst Mode, No Opto Isolator, Boundary Mode Operation |
|
150 |
150V |
150 |
|
|
|
|
0.330 |
70 |
no |
|
|
1 |
- |
E,I,H,MP |
100Vin Micropower No-Opto Isolated Flyback Converter with 150V/260mA Switch |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1825A |
yes |
no |
2012-08-14 |
$3.01 (LT8300ES5) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Matte Tin |
no |
yes |
| LT8301 |
1 |
2.7 |
42 |
|
1.375 |
Flyback |
yes |
SOT-23 |
no |
Burst Mode, Boundary Mode Operation, No Opto Isolator |
|
|
|
65 |
|
|
|
|
0.35 |
0.8 |
no |
|
no |
1 |
- |
E,I,H,MP |
42VIN Micropower No-Opto Isolated Flyback Converter with 65V/1.2A Switch |
|
|
Flyback |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2138B |
yes |
no |
2014-02-24 |
$2.76 (LT8301ES5) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LT8302 |
1 |
2.8 |
42 |
|
4.5 |
Flyback |
yes |
SO-8E |
no |
Boundary Mode Operation, No Opto Isolator, Burst Mode |
|
|
|
65 |
|
|
|
|
0.38 |
0.5 |
no |
|
no |
|
- |
E,I,H,MP |
42VIN Micropower No-Opto Isolated Flyback Converter with 65V/3.6A Switch |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC2014A |
yes |
no |
2013-11-01 |
$3.47 (LT8302ES8E) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
31mm² (SO-8E) |
1.75mm (SO-8E) |
Matte Tin |
no |
no |
| LT8303 |
1 |
5.5 |
100 |
|
0.535 |
Flyback |
yes |
SOT-23 |
no |
Burst Mode |
|
150 |
150V |
|
|
|
|
350 |
0.07 |
1.5 |
no |
|
no |
|
|
E,I,H |
100VIN Micropower No-Opto Isolated Flyback Converter with 150V/450mA Switch |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2490A |
yes |
yes |
2016-08-22 |
$3.15 (LT8303ES5) |
Flyback, Forward and Isolated Controllers |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Matte Tin |
no |
no |
| LT8304 |
1 |
3 |
100 |
|
|
Flyback |
yes |
SO-8E |
no |
Boundary Mode Operation, No Opto Isolator, Burst Mode |
|
|
|
|
|
|
|
350 |
0.39 |
1.8 |
no |
|
no |
|
|
E,I,H |
100VIN Micropower No-Opto Isolated Flyback Converter with 150V/2A Switch |
|
3 |
Flyback |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2393A |
no |
yes |
2016-05-09 |
$3.55 (LT8304ES8E-1) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
31mm² (SO-8E) |
1.75mm (SO-8E) |
Matte Tin |
no |
no |
| LT8309 |
1 |
4.5 |
40 |
|
|
Flyback Synchronous Rectifier |
no |
SOT-23 |
yes |
- |
|
|
|
|
|
|
|
|
|
|
no |
|
no |
|
|
E,I,H |
Secondary-Side Synchronous Rectifier Driver |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1961A |
yes |
no |
2014-02-20 |
$1.82 (LT8309ES5) |
Extended Temperature (H & MP) Power Management,Flyback, Forward and Isolated Controllers,Secondary Side Controllers |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Matte Tin,Lead |
no |
no |
| LT8310 |
1 |
6 |
100 |
|
|
Forward |
no |
TSSOP-20 |
no |
No Opto Isolator, Resistor Set Frequency, External Synchronization |
|
|
|
|
|
100kHz to 500kHz |
100kHz to 500kHz |
500 |
3.8 |
0.3 |
no |
|
no |
1 |
Constant Frequency Resonent Reset Forward |
E,I,H,MP |
100VIN Forward Converter Controller |
|
|
Forward |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1963A ,DC2015A |
no |
no |
2014-08-11 |
$2.99 (LT8310EFE) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
42.2mm² (TSSOP-20) |
1.2mm (TSSOP-20) |
Matte Tin |
no |
no |
| LT8312 |
1 |
10 |
38 |
|
25 |
Boost |
no |
MS-16 |
no |
Active PFC |
1.25 |
|
Limited by external components |
|
|
|
|
400 |
8 |
60 |
no |
Rsense |
no |
1 |
- |
E,I,H,MP |
Boost Controller with Power Factor Correction |
2.5 |
10 |
Boost |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2104A |
yes |
no |
2015-01-27 |
$2.25 (LT8312EMS) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Offline Controllers/PFC |
19.8mm² (MS-16) |
1.1mm (MS-16) |
Matte Tin |
no |
no |
| LT8315 |
1 |
18 |
560 |
|
0.8 |
Flyback |
yes |
TSSOP-20 |
no |
No Opto Isolator, Burst Mode |
|
630 |
630V |
630 |
|
|
|
140 |
0.07 |
8 |
no |
|
no |
1 |
|
E,I,H |
560VIN Micropower No-Opto Isolated Flyback Converter with 630V/300mA Switch |
2 |
|
Flyback |
|
|
|
|
|
|
|
|
|
|
|
- |
DC2337A |
no |
yes |
2017-01-18 |
$4.10 (LT8315EFE) |
Flyback, Forward and Isolated Controllers |
42.2mm² (TSSOP-20) |
1.2mm (TSSOP-20) |
Matte Tin |
no |
no |
| LT8330 |
1 |
3 |
40 |
|
1.2 |
Boost, Sepic, Inverting |
yes |
3x2 DFN-8,SOT-23 |
no |
Burst Mode |
1.6 |
60 |
60V |
60 |
|
|
|
2000 |
0.0055 |
0.9 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I,H |
Low IQ Boost/SEPIC/Inverting Converter with 1A, 60V Switch |
2 |
3 |
Boost, Sepic, Inverting |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2018A |
yes |
yes |
2015-07-02 |
$2.50 (LT8330EDDB) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Boost,Inverting Regulators,Micropower Boost,SEPIC Regulators |
6mm² (3x2 DFN-8),8.1mm² (SOT-23) |
0.75mm (3x2 DFN-8),1mm (SOT-23) |
Matte Tin,Lead |
no |
no |
| LT8331 |
1 |
4.5 |
100 |
|
0.6 |
Boost, Sepic, Inverting, Flyback |
yes |
MS-16E |
no |
Burst Mode, External Synchronization, Resistor Set Frequency |
1.6 |
140 |
140V |
140 |
|
100kHz - 500kHz |
100kHz - 500kHz |
500 |
0.0055 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Low IQ Boost/SEPIC/Flyback/Inverting Converter with 0.5A, 140V Switch |
2 |
4.5 |
Boost, Sepic, Inverting, Flyback |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2275A |
yes |
yes |
2015-10-12 |
$2.95 (LT8331EMSE) |
Flyback, Forward and Isolated Controllers,Internal Power Switch Boost,Inverting Regulators,Micropower Boost,SEPIC Regulators |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
no |
| LT8335 |
1 |
3 |
25 |
|
2.5 |
Boost, Sepic, Inverting |
yes |
3x2 DFN-8 |
no |
Burst Mode |
1.6 |
28 |
28V |
28 |
|
|
|
2000 |
0.0055 |
0.9 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
Low IQ Boost/SEPIC/ Inverting Converter with 2A, 28V Switch |
2 |
3 |
Boost, Sepic, Inverting |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2449A-A,DC2449A-B |
yes |
yes |
2016-06-24 |
$2.50 (LT8335EDDB) |
Internal Power Switch Boost,Inverting Regulators,Micropower Boost,SEPIC Regulators |
6mm² (3x2 DFN-8) |
0.75mm (3x2 DFN-8) |
Matte Tin |
no |
no |
| LT8390 |
1 |
4 |
60 |
25 |
30 |
Buck-Boost |
no |
4x5 QFN-28,TSSOP-28 |
yes |
Spread Spectrum, Output Disconnect, Resistor Set Frequency, External Synchronization, Power Good |
1 |
60 |
60V |
|
|
150kHz to 650kHz |
150kHz to 650kHz |
650 |
2.1 |
1 |
no |
Rsense |
no |
|
Constant Frequency Peak-Buck Peak-Boost Current Mode |
E,I |
60V Synchronous 4-Switch Buck-Boost Controller with Spread Spectrum |
1.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC2431A,DC2457A |
yes |
yes |
2016-09-29 |
$4.65 (LT8390EFE) |
External Power Switch Buck-Boost |
20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) |
Matte Tin |
no |
no |
| LT8410 |
1 |
2.25 |
16 |
|
0.025 |
Boost |
yes |
2x2 DFN-8 |
no |
Output Disconnect, Integrated Schottky Diode |
2.5 |
40 |
|
40 |
|
|
|
|
0.0085 |
0 |
no |
|
no |
|
Low Noise Adaptive Power Control |
E,I |
Ultralow Power Boost with Output Disconnect, 25mA Current Limit |
|
2.25 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1387A-A,DC1387A-B |
no |
no |
2008-11-05 |
$1.75 (LT8410EDC) |
Internal Power Switch Boost,Micropower Boost |
4mm² (2x2 DFN-8) |
0.75mm (2x2 DFN-8) |
Matte Tin |
no |
yes |
| LT8410-1 |
1 |
2.25 |
16 |
|
0.008 |
Boost |
yes |
2x2 DFN-8 |
no |
Output Disconnect, Integrated Schottky Diode |
2.5 |
40 |
|
40 |
|
|
|
|
0.0085 |
0 |
no |
|
no |
|
Low Noise Adaptive Power Control |
E,I |
Ultralow Power Boost with Output Disconnect, LT8410-1 Offers 8mA Current Limit |
|
2.25 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1387A-A,DC1387A-B |
no |
no |
2008-11-05 |
$1.75 (LT8410EDC-1) |
Internal Power Switch Boost,Micropower Boost |
4mm² (2x2 DFN-8) |
0.75mm (2x2 DFN-8) |
Matte Tin |
no |
yes |
| LT8415 |
1 |
2.2 |
16 |
|
0.025 |
Boost |
yes |
3x2 DFN-12 |
no |
Output Disconnect, Integrated Schottky Diode |
2.5 |
40 |
|
40 |
|
|
|
|
0.0105 |
0 |
no |
|
no |
|
Low Noise Adaptive Power Control |
E,I |
Ultralow Power Boost Converter with Dual Half-Bridge Switches |
|
2.2 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1449A |
no |
no |
2009-04-15 |
$2.40 (LT8415EDDB) |
Internal Power Switch Boost,Micropower Boost |
6mm² (3x2 DFN-12) |
0.75mm (3x2 DFN-12) |
Matte Tin |
no |
no |
| LT8471 |
2 |
2.6 |
50 |
1.6 |
2.55 |
Buck, Boost, Sepic, Zeta, Flyback, Inverting |
yes |
4x5 QFN-28,TSSOP-20 |
no |
External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Power Good |
0.789 |
50 |
50V |
50 |
|
100kHz - 2MHz |
100kHz - 2MHz |
2000 |
2.4 |
0.01 |
no |
|
no |
2 |
Constant Frequency Current Mode |
E,I,H |
Dual, Multitopology (Buck/Boost/SEPIC/Inverter/Flyback) |
2 |
|
Buck, Boost, Sepic, Zeta, Flyback, Inverting |
Buck, Boost, Sepic, Zeta, Flyback, Inverting |
- |
|
0.789 |
50 |
|
|
2 |
|
1.6 |
|
LTspice File |
DC1854A |
yes |
no |
2014-02-03 |
$3.75 (LT8471EFE) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers,High Input Voltage Buck,Internal Power Switch Boost,Internal Power Switch Buck,Inverting Regulators,Multiple Output Boost,Multiple Output Buck,Multitopology DC/DC |
20mm² (4x5 QFN-28),42.2mm² (TSSOP-20) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-20) |
Matte Tin |
no |
no |
| LT8494 |
1 |
1 |
32 |
|
2.55 |
Boost, Sepic |
yes |
4x4 QFN-20,TSSOP-20 |
no |
Burst Mode, Resistor Set Frequency, Power Good |
1.202 |
70 |
70V |
70 |
|
250kHz - 1.5MHz |
|
1500 |
0.003 |
0.3 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I,H |
SEPIC/Boost DC/DC Converter with 2A, 70V Switch, and 7μA Quiescent Current |
1.5 |
2.5 |
Boost, Sepic |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2242A |
yes |
yes |
2015-07-02 |
$2.85 (LT8494EFE) |
Internal Power Switch Boost,Micropower Boost,SEPIC Regulators |
16mm² (4x4 QFN-20),42.2mm² (TSSOP-20) |
0.75mm (4x4 QFN-20),1.2mm (TSSOP-20) |
Matte Tin |
no |
no |
| LT8495 |
1 |
1 |
60 |
|
2.55 |
Boost, Sepic |
yes |
4x4 QFN-20,TSSOP-20 |
no |
Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency |
1.202 |
70 |
|
70 |
|
250kHz - 1.5MHz |
|
1500 |
0.009 |
0.3 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
SEPIC/Boost Converter with 2A, 70V Switch, 9μA Quiescent Current, POR and Watchdog Timer |
2.3 |
2.5 |
Boost, Sepic |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2205A |
no |
yes |
2015-04-06 |
$2.95 (LT8495EFE) |
Internal Power Switch Boost,Micropower Boost,SEPIC Regulators |
16mm² (4x4 QFN-20),42.2mm² (TSSOP-20) |
0.75mm (4x4 QFN-20),1.2mm (TSSOP-20) |
Matte Tin |
no |
no |
| LT8570 |
1 |
2.55 |
40 |
|
0.75 |
Boost, Sepic, Inverting |
yes |
3x3 DFN-8,MS-8 |
no |
Resistor Set Frequency, External Synchronization, Soft Start |
1.204 |
65 |
65V |
65 |
|
200kHz - 1.5MHz |
200kHz - 1.5MHz |
1500 |
1.2 |
1 |
no |
|
|
1 |
Constant Frequency Current Mode |
E,I |
Boost/SEPIC/Inverting DC/DC Converter with 65V Switch, Soft-Start and Synchronization |
1.3 |
2.55 |
Boost, Sepic, Inverting |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2297A-A,DC2297A-B |
yes |
no |
2015-02-02 |
$2.25 (LT8570EDD) |
Internal Power Switch Boost,Inverting Regulators,SEPIC Regulators |
9mm² (3x3 DFN-8),14.7mm² (MS-8) |
0.75mm (3x3 DFN-8),1.1mm (MS-8) |
Matte Tin |
no |
no |
| LT8570-1 |
1 |
2.55 |
40 |
|
0.375 |
Boost, Sepic, Inverting |
yes |
3x3 DFN-8,MS-8 |
no |
Resistor Set Frequency, External Synchronization, Soft Start |
1.204 |
65 |
65V |
65 |
|
200kHz - 1.5MHz |
200kHz - 1.5MHz |
1500 |
1.2 |
1 |
no |
|
|
1 |
Constant Frequency Current Mode |
E,I |
Boost/SEPIC/Inverting DC/DC Converter with 65V Switch, Soft-Start and Synchronization |
1.3 |
2.55 |
Boost, Sepic, Inverting |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2297A-A,DC2297A-B |
yes |
no |
2015-02-02 |
$2.25 (LT8570EDD-1) |
Internal Power Switch Boost,Inverting Regulators,SEPIC Regulators |
9mm² (3x3 DFN-8),14.7mm² (MS-8) |
0.75mm (3x3 DFN-8),1.1mm (MS-8) |
Matte Tin |
no |
no |
| LT8580 |
1 |
2.5 |
40 |
|
1.5 |
Boost, Inverting, SEPIC |
yes |
3x3 DFN-8,MS-8 |
no |
Resistor Set Frequency, External Synchronization |
1.204 |
65 |
65V |
65 |
|
200kHz - 1.5MHz |
200kHz - 1.5MHz |
1500 |
1.2 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Boost/SEPIC/Inverting DC/DC with 1A, 65V Switch, LT3580 Pin Compatible |
|
|
Boost, Inverting, SEPIC |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2186A-A,DC2186A-B |
no |
no |
2014-07-17 |
$2.35 (LT8580EDD) |
Internal Power Switch Boost,Inverting Regulators,SEPIC Regulators |
9mm² (3x3 DFN-8),14.7mm² (MS-8) |
0.75mm (3x3 DFN-8),1.1mm (MS-8) |
Matte Tin |
no |
no |
| LT8582 |
2 |
2.5 |
22 |
|
4.3 |
Boost, Inverting, Sepic |
yes |
7x4 DFN-24 |
no |
Resistor Set Frequency, External Synchronization, Output Short Circuit Protection, Anti-Phase Switching, Tracking, Soft Start |
|
42 |
42V |
42 |
40 |
Up to 2.5MHz |
Up to 2.5MHz |
2500 |
2.1 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Dual 3A Boost/Inverting/SEPIC DC/DC Converter with Fault Protection |
|
|
Boost, Inverting, Sepic |
Boost, Inverting, Sepic |
- |
|
|
42 |
|
|
4.3 |
|
|
|
LTspice File |
DC1734A |
yes |
no |
2012-01-12 |
$3.75 (LT8582EDKD) |
Internal Power Switch Boost,Inverting Regulators,LCD/CCD/OLED Bias,Multiple Output Boost,Multitopology DC/DC,SEPIC Regulators |
28mm² (7x4 DFN-24) |
0.75mm (7x4 DFN-24) |
Matte Tin |
no |
yes |
| LT8606 |
1 |
3 |
42 |
0.35 |
0.75 |
Buck |
yes |
MS-10, DFN-8 |
yes |
Burst Mode, Spread Spectrum, Resistor Set Frequency, External Synchronization, Power Good |
0.778 |
41.4 |
|
|
|
200kHz to 2.2MHz |
200kHz to 2.2MHz |
2200 |
0.0017 |
1 |
no |
|
no |
|
Constant Frequency Current Mode |
|
42V, 350mA Synchronous Step-Down Regulator with 2.5μA Iq |
2.5 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
- |
- |
no |
yes |
2016-10-10 |
Contact Factory |
Internal Power Switch Buck,Micropower Buck Regulators |
|
|
|
no |
no |
| LT8607 |
1 |
3 |
42 |
0.75 |
1.5 |
Buck |
yes |
MS-10, DFN-8 |
yes |
Burst Mode, Spread Spectrum, Resistor Set Frequency, External Synchronization, Power Good |
0.778 |
41.4 |
|
|
|
200kHz to 2.2MHz |
200kHz to 2.2MHz |
2200 |
0.0017 |
1 |
no |
|
no |
|
Constant Frequency Current Mode |
|
42V, 750mA Synchronous Step-Down Regulator with 2.5μA Iq |
2.5 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
- |
- |
no |
yes |
2016-10-10 |
Contact Factory |
Internal Power Switch Buck,Micropower Buck Regulators |
|
|
|
no |
no |
| LT8608 |
1 |
3 |
42 |
1.5 |
2.9 |
Buck |
yes |
MS-10E |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Power Good |
0.778 |
41.5 |
0.99VIn |
|
|
200kHz to 2.2MHz |
200kHz to 2.2MHz |
2200 |
0.0017 |
1 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
42V, 1.5A Step-Down with 2.5μA Quiescent Current, Spread Spectrum |
2.5 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2458A |
yes |
yes |
2016-04-01 |
$2.25 (LT8608EMSE) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
14.7mm² (MS-10E) |
1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LT8609 |
1 |
3 |
42 |
2 |
3.5 |
Buck |
yes |
MS-10E |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Spread Spectrum, Tracking, Power Good |
0.8 |
41.5 |
41.5V |
|
|
200kHz - 2.2MHz |
200kHz - 2.2MHz |
2200 |
0.0025 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
42V, 2A Synchronous Step-Down Regulator with 2.5μA Quiescent Current |
1.5 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2195A,DC2195B-A |
no |
no |
2014-10-24 |
$2.40 (LT8609BEMSE) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
14.7mm² (MS-10E) |
1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LT8610 |
1 |
3.4 |
42 |
2.5 |
4.8 |
Buck |
yes |
MS-16E |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Tracking |
0.97 |
40 |
0.99Vin |
42 |
|
200kHz - 2.2MHz |
200kHz - 2.2MHz |
2200 |
0.0024 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
2.5µA Low Ripple Burst Mode Operation, LT8610 50ns Min On-Time |
1.24 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1749A,DC1749B |
yes |
no |
2012-05-18 |
$3.55 (LT8610EMSE) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin,Lead |
no |
yes |
| LT8610A |
1 |
3.4 |
42 |
3.5 |
6.7 |
Buck |
yes |
MS-16E |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.97 |
39.7 |
.98Vin |
|
|
200kHz - 2.2MHz |
200kHz - 2.2MHz |
2200 |
0.0025 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
LT8610A Offers Improved 30ns Min On-Time and Iout, Fixed 3.3V & 5V Options |
1.23 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2012A,DC2139A |
no |
no |
2013-12-03 |
$3.75 (LT8610AEMSE-3.3) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT8610AB |
1 |
3.4 |
42 |
3.5 |
6.7 |
Buck |
yes |
MS-16E |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.97 |
39.7 |
.98Vin |
|
|
200kHz - 2.2MHz |
200kHz - 2.2MHz |
2200 |
0.0025 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
LT8610AB Improves Low Ripple Burst Mode Efficiency, Fixed 3.3V & 5V Options |
1.23 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2012A,DC2139A |
no |
no |
2013-12-03 |
$3.75 (LT8610ABEMSE-3.3) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT8610AC |
1 |
3 |
42 |
3.5 |
6.7 |
Buck |
yes |
MS-16E |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.8 |
41.8 |
|
|
|
200kHz - 2.2MHz |
200kHz - 2.2MHz |
2200 |
0.017 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,E,I,H |
LT8610AC 0.8V Vref, 3V Min Vin, 30ns Min Ton; LT8610AC-1 Optimized For High Fsw |
1.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
- |
no |
no |
2014-10-16 |
$3.75 (LT8610ACEMSE-1) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT8610AX |
1 |
3.7 |
42 |
3.5 |
6.7 |
Buck |
yes |
MS-16E |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.97 |
39.7 |
0.98Vin |
|
|
200kHz to 2.2MHz |
200kHz to 2.2MHz |
2200 |
0.026 |
1 |
no |
|
no |
|
Constant Frequency Current Mode |
X |
42V, 3.5A Synchronous Step-Down with Operation to 175°C |
2 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
- |
no |
yes |
2016-04-04 |
$125.00 (LT8610AXMSE) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,X Grade Products |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
no |
| LT8611 |
1 |
3.4 |
42 |
2.5 |
4.8 |
Buck |
yes |
3x5 QFN-24 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Rail-to-Rail Current Sense Amplifier, Output Current Monitor |
0.97 |
40 |
0.99Vin |
42 |
|
200kHz - 2.2MHz |
200kHz - 2.2MHz |
2200 |
0.0024 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
2.5µA Low Ripple Burst Mode |
1.24 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1750A |
no |
no |
2012-05-18 |
$3.80 (LT8611EUDD) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Step-Down (Buck) LED Drivers |
15mm² (3x5 QFN-24) |
0.75mm (3x5 QFN-24) |
Matte Tin |
no |
yes |
| LT8612 |
1 |
3.4 |
42 |
6 |
9.7 |
Buck |
yes |
3x6 QFN-28 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.97 |
41.6 |
|
|
|
200kHz - 2.2MHz |
200kHz - 2.2MHz |
2200 |
0.003 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
2.5µA Low Ripple Burst Mode |
0.6 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2010A,DC2132A |
no |
no |
2013-12-10 |
$4.95 (LT8612EUDE) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
18mm² (3x6 QFN-28) |
0.75mm (3x6 QFN-28) |
Matte Tin,Lead |
no |
yes |
| LT8613 |
1 |
3.4 |
42 |
6 |
9.7 |
Buck |
yes |
3x6 QFN-28 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good, Output Current Regulation, Output Current Monitor, Input Current Regulation, Input Current Monitor |
0.97 |
41.58 |
0.99Vin |
|
|
200kHz - 2.2MHz |
200kHz - 2.2MHz |
2200 |
0.0017 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
2.5µA Low Ripple Burst Mode, Current Sense Amp and Monitor |
1.23 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2011A |
yes |
no |
2014-11-10 |
$5.20 (LT8613EUDE) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Step-Down (Buck) LED Drivers |
18mm² (3x6 QFN-28) |
0.75mm (3x6 QFN-28) |
Matte Tin |
no |
yes |
| LT8614 |
1 |
3.4 |
42 |
4 |
6 |
Buck |
yes |
3x4 QFN-18 |
yes |
Silent Switcher Architecture, Low EMI, Burst Mode, Tracking, Power Good |
0.97 |
41.8 |
.98Vin |
|
|
200kHz - 3MHz |
200kHz - 3MHz |
3000 |
0.0017 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Silent Switcher Architecture Minimizes EMI, 2.5µA Low Ripple Burst Mode |
1.2 |
|
Buck |
- |
- |
- |
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2019B |
yes |
no |
2013-07-02 |
$4.25 (LT8614EUDC) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Ultralow Noise Regulators |
12mm² (3x4 QFN-18) |
0.75mm (3x4 QFN-18) |
Matte Tin,Lead |
no |
yes |
| LT8616 |
2 |
3.4 |
42 |
2.5 |
5.5 |
Buck |
yes |
3x6 QFN-28,TSSOP-28 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.79 |
41.8 |
.99Vin |
|
|
200kHz - 3MHz |
200kHz - 3MHz |
3000 |
0.003 |
1.7 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I,H |
Dual 2.5A/1.5A 42V Synchronous Monolithic Step-Down with 6.5μA Iq |
1 |
|
Buck |
Buck |
|
|
0.79 |
41.8 |
|
|
4.2 |
|
1.5 |
|
LTspice File,LTpowerCAD File |
DC2169A |
yes |
yes |
2015-04-13 |
$4.15 (LT8616EUDE) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
18mm² (3x6 QFN-28),62.7mm² (TSSOP-28) |
0.75mm (3x6 QFN-28),1.2mm (TSSOP-28) |
Matte Tin |
no |
yes |
| LT8620 |
1 |
3.4 |
65 |
2 |
3.8 |
Buck |
yes |
3x5 QFN-24,MS-16E |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.97 |
64.75 |
|
65 |
|
200kHz to 2.2MHz |
200kHz to 2.2MHz |
2200 |
0.0025 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
2.5µA Low Ripple Burst Mode |
1.23 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1992A |
yes |
no |
2014-05-19 |
$3.75 (LT8620EMSE) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
15mm² (3x5 QFN-24),19.8mm² (MS-16E) |
0.75mm (3x5 QFN-24),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LT8630 |
1 |
3 |
100 |
0.6 |
1.1 |
Buck |
yes |
TSSOP-20 |
yes |
Burst Mode, Power Good |
0.8 |
60 |
60V |
|
|
|
|
|
0.016 |
5 |
no |
|
no |
|
Boundary Mode Control |
E,I |
100V, 0.6A Synchronous Micropower Buck High Efficiency Regulator |
1.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2504A |
no |
yes |
2016-10-27 |
$3.60 (LT8630EFE) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
42.2mm² (TSSOP-20) |
1.2mm (TSSOP-20) |
Matte Tin |
no |
no |
| LT8631 |
1 |
3 |
100 |
1 |
2.1 |
Buck |
yes |
TSSOP-20 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
0.808 |
60 |
60V |
|
|
100kHz to 1MHz |
100kHz to 1MHz |
1000 |
0.0036 |
5 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
100V, 1A Synchronous Micropower Step-Down Regulator |
1.48 |
|
Buck |
|
|
|
|
0.8 |
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2110A |
yes |
yes |
2015-07-13 |
$3.60 (LT8631EFE) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
42.2mm² (TSSOP-20) |
1.2mm (TSSOP-20) |
Matte Tin |
no |
yes |
| LT8640 |
1 |
3.4 |
42 |
5 |
10 |
Buck |
yes |
3x4 QFN-18 |
yes |
Silent Switcher Architecture, Low EMI, Burst Mode, Tracking, Power Good |
0.97 |
41.9 |
41.9V |
|
|
200kHz - 3MHz |
200kHz - 3MHz |
3000 |
0.0017 |
0.75 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Step-Down Silent Switcher, LT8640 Pulse Skipping, /-1 Forced Continuous |
1.23 |
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2202A |
yes |
no |
2014-12-09 |
$4.35 (LT8640EUDC-1) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Ultralow Noise Regulators |
12mm² (3x4 QFN-18) |
0.75mm (3x4 QFN-18) |
Matte Tin |
no |
yes |
| LT8641 |
1 |
3 |
65 |
3.5 |
5.8 |
Buck |
yes |
3x4 QFN-18 |
yes |
Silent Switcher Architecture, Spread Spectrum, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
0.81 |
64 |
|
|
|
200kHz to 3MHz |
200kHz to 3MHz |
3000 |
0.0025 |
0.75 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
65V, 3.5A Synchronous Step-Down Silent Switcher with 2.5μA Iq |
1.48 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2373A |
no |
yes |
2016-02-10 |
$4.35 (LT8641EUDC) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Ultralow Noise Regulators |
12mm² (3x4 QFN-18) |
0.75mm (3x4 QFN-18) |
Matte Tin |
no |
no |
| LT8697 |
1 |
5 |
42 |
2.5 |
4.5 |
Buck |
yes |
3x5 QFN-24 |
yes |
Cable Drop Compensation, Programmable Output Current Limit, Output Current Monitor, Tracking, Resistor Set Frequency, External Synchronization |
5 |
5.25 |
5.25V |
|
|
300kHz - 2.2MHz |
300kHz - 2.2MHz |
2200 |
9 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
USB 5V 2.5A Output, Cable Drop Compensation |
1.3 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1973A |
yes |
no |
2013-07-09 |
$3.55 (LT8697EUDD) |
Cable Drop Compensation,Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck |
15mm² (3x5 QFN-24) |
0.75mm (3x5 QFN-24) |
Matte Tin |
no |
no |
| LT8705 |
1 |
2.8 |
80 |
10 |
|
Buck-Boost, Buck |
no |
5x7 QFN-38,TSSOP-38 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhase |
1.3 |
80 |
80V |
|
|
100kHz - 400kHz |
100kHz - 400kHz |
400 |
2.65 |
1 |
no |
Rsense |
yes |
|
Constant Frequency Current Mode |
E,I,H,MP |
80V VIN and VOUT Synch Buck- Boost, Pin-To-Pin Improved LT8705 |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1924A |
yes |
no |
2013-01-07 |
$5.95 (LT8705EFE) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck-Boost |
35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) |
0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) |
Matte Tin |
no |
yes |
| LT8705A |
1 |
2.8 |
80 |
10 |
|
Buck-Boost, Buck |
no |
5x7 QFN-38,TSSOP-38 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhase |
1.3 |
80 |
80V |
|
|
100kHz - 400kHz |
100kHz - 400kHz |
400 |
2.65 |
1 |
no |
Rsense |
|
|
Constant Frequency Current Mode |
E,I,H,MP |
80V VIN and VOUT Synchronous 4-Switch Buck- Boost DC/DC Controller |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
- |
no |
yes |
2016-10-28 |
$5.95 (LT8705AEFE) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck-Boost |
35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) |
0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) |
Matte Tin |
no |
no |
| LT8709 |
1 |
-80 |
-4.5 |
25 |
25 |
Buck, Boost, Sepic, Inverting |
no |
TSSOP-20 |
yes |
Output Current Monitor, Output Current Regulation, Power Good, Resistor Set Frequency, External Synchronization |
1.234 |
80 |
80V |
80 |
|
Up to 750kHz |
Up to 750kHz |
750 |
4 |
0 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I |
Negative Input Synchronous Multi-Topology DC/DC Controller |
|
|
Buck, Boost, Sepic, Inverting |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2148A |
yes |
no |
2014-12-31 |
$3.65 (LT8709EFE) |
External Power Switch Boost,External Power Switch Buck Controllers,Inverting Regulators,SEPIC Regulators |
42.2mm² (TSSOP-20) |
1.2mm (TSSOP-20) |
Matte Tin |
no |
no |
| LT8710 |
1 |
4.5 |
80 |
|
25 |
Sepic, Boost, Inverting |
no |
TSSOP-20 |
yes |
Resistor Set Frequency, External Synchronization, Input Voltage Regulation, Output Current Regulation, Output Current Monitor, Power Good |
1.213 |
80 |
Limited by external components |
80 |
|
Up to 750kHz |
Up to 750kHz |
750 |
4 |
0 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I |
Synchronous SEPIC/Inverting/Boost Controller with Output Current Control |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC2067A |
no |
no |
2014-01-15 |
$3.41 (LT8710EFE) |
External Power Switch Boost,Inverting Regulators,SEPIC Regulators |
42.2mm² (TSSOP-20) |
1.2mm (TSSOP-20) |
Matte Tin |
no |
no |
| LT8714 |
1 |
4.5 |
80 |
5 |
20 |
4 Quadrant Bipolar Output |
no |
TSSOP-20 |
yes |
Four Quadrant Operation, Power Good, Resistor Set Frequency, External Synchronization |
-20 |
20 |
|
80 |
|
100kHz - 750kHz |
100kHz - 750kHz |
750 |
4 |
1 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I |
Bipolar Output Synchronous Controller with Seamless Four Quadrant Operation |
1.5 |
|
4 Quadrant Bipolar Output |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2240A |
yes |
yes |
2015-11-17 |
$3.65 (LT8714EFE) |
Inverting Regulators |
42.2mm² (TSSOP-20) |
1.2mm (TSSOP-20) |
Matte Tin |
no |
no |
| LTC1174 |
1 |
4 |
13.5 |
0.432 |
0.6 |
Buck, Inverting |
yes |
N-8,SO-8 |
no |
Fixed Output |
1.25 |
13 |
0.70Vin |
13.5 |
|
|
|
200 |
0.13 |
1 |
no |
|
no |
1 |
Constant Off-Time Current Mode |
C,I |
Fixed Outputs of 3.3V, 5V Available |
4 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC059A-A,DC059A-B,DC059A-C |
no |
no |
1993-11-10 |
$3.50 (LTC1174CN8-3.3) |
Internal Power Switch Buck,Inverting Regulators |
31mm² (SO-8),65.7mm² (N-8) |
1.75mm (SO-8),3.3mm (N-8) |
Lead,Matte Tin |
no |
no |
| LTC1174HV |
1 |
4 |
18.5 |
0.432 |
0.6 |
Buck, Inverting |
yes |
N-8,SO-8 |
no |
Fixed Output |
1.25 |
18 |
0.70Vin |
18.5 |
|
|
|
200 |
0.13 |
1 |
no |
|
no |
1 |
Constant Off-Time Current Mode |
C,I |
Fixed Outputs of 3.3V, 5V Available |
4 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC059A-A,DC059A-B,DC059A-C |
no |
no |
1993-11-10 |
$4.00 (LTC1174HVCN8-3.3) |
Internal Power Switch Buck,Inverting Regulators |
31mm² (SO-8),65.7mm² (N-8) |
1.75mm (SO-8),3.3mm (N-8) |
Lead,Matte Tin |
no |
no |
| LTC1265 |
1 |
4 |
13 |
0.96 |
1.2 |
Buck, Inverting |
yes |
SO-14 |
no |
Burst Mode |
1.25 |
13 |
Vin |
13 |
|
|
|
700 |
1.8 |
15 |
no |
|
no |
1 |
Constant Off-Time Current Mode |
C,I |
Fixed Outputs of 3.3V, 5V Available |
4 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC074A-A,DC074A-B,DC074A-C |
no |
no |
1995-04-14 |
$3.75 (LTC1265CS-5) |
Internal Power Switch Buck |
54.1mm² (SO-14) |
1.75mm (SO-14) |
Lead,Matte Tin |
no |
no |
| LTC1622 |
1 |
2 |
9.8 |
5 |
5 |
Buck |
no |
MS-8,SO-8 |
no |
100% Duty Cycle |
0.8 |
9.8 |
Vin |
|
|
|
|
550 |
0.27 |
4 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
C,I |
Low Vin Step Down Controller |
1.9 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC232A |
no |
no |
1999-01-15 |
$1.85 (LTC1622CS8) |
External Power Switch Buck Controllers |
14.7mm² (MS-8),31mm² (SO-8) |
1.1mm (MS-8),1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LTC1624 |
1 |
3.5 |
36 |
5 |
5 |
Buck, Boost, Sepic, Inverting, Flyback |
no |
SO-8 |
no |
- |
1.19 |
34.2 |
0.95VIN |
36 |
|
|
|
200 |
0.5 |
16 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
C,I |
SO-8 N-Channel Switching Regulator Controller |
1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC164A |
no |
no |
1999-07-12 |
$3.50 (LTC1624CS8) |
External Power Switch Buck Controllers,Inverting Regulators,SEPIC Regulators |
31mm² (SO-8) |
1.75mm (SO-8) |
Lead,Matte Tin |
no |
yes |
| LTC1625 |
1 |
3.7 |
36 |
10 |
10 |
Buck |
no |
SO-16,SSOP-16 |
yes |
No Rsense |
1.19 |
36 |
VIN |
|
|
|
|
150 |
0.5 |
15 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
C,I |
|
1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC2008A |
no |
no |
1998-07-20 |
$4.55 (LTC1625CS) |
External Power Switch Buck Controllers |
30.9mm² (SSOP-16),62mm² (SO-16) |
1.75mm (SO-16),1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
yes |
| LTC1627 |
1 |
2.65 |
8.5 |
0.64 |
0.8 |
Buck |
yes |
SO-8 |
yes |
Burst Mode, External Synchronization, 100% Duty Cycle |
0.8 |
8.5 |
Vin |
|
|
|
Up to 525kHz |
350 |
0.2 |
15 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
Synchronous, 100% Duty Cycle |
1.5 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC195A |
no |
no |
1998-08-31 |
$2.05 (LTC1627CS8) |
Internal Power Switch Buck |
31mm² (SO-8) |
1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LTC1697 |
1 |
2.8 |
5.5 |
|
1.6 |
CCFL |
yes |
MS-10 |
no |
- |
|
|
|
|
|
|
|
|
0.9 |
1 |
no |
|
no |
|
- |
E |
High Efficiency Low Power 1W CCFL Switching Regulator |
|
|
CCFL |
- |
- |
|
|
32 |
|
|
|
|
|
|
LTspice Model |
DC510A |
no |
no |
2004-02-27 |
$1.95 (LTC1697EMS) |
LCD/CCD/OLED Bias |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LTC1700 |
1 |
2.34 |
5 |
|
6 |
Boost |
no |
MS-10 |
yes |
Burst Mode, No Rsense, External Synchronization |
|
6 |
6V |
6 |
|
|
400kHz to 750kHz |
550 |
0.536 |
10 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E |
No RSENSE Synchronous Step-Up DC/DC Controller |
|
0.9 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC349B |
no |
no |
2000-12-22 |
$2.60 (LTC1700EMS) |
External Power Switch Boost |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LTC1701 |
1 |
2.5 |
5 |
0.72 |
1.1 |
Buck |
yes |
SOT-23 |
no |
Burst Mode, 100% Duty Cycle |
1.25 |
5 |
Vin |
|
|
|
|
1000 |
0.135 |
0.25 |
no |
|
no |
1 |
Constant Off-Time Current Mode |
E |
Synchronous, 100% Duty Cycle |
2.4 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC289A,DC376A |
no |
no |
2000-01-05 |
$2.00 (LTC1701ES5) |
Internal Power Switch Buck |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC1701B |
1 |
2.5 |
5 |
0.72 |
1.1 |
Buck |
yes |
SOT-23 |
no |
Burst Mode, 100% Duty Cycle |
1.25 |
5 |
Vin |
|
|
|
|
1000 |
0.185 |
0.25 |
no |
|
no |
1 |
Constant Off-Time Current Mode |
E |
Synchronous, 100% Duty Cycle, LT1701B Has No Burst Mode |
2.4 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC289A,DC376A |
no |
no |
2000-01-05 |
$2.00 (LTC1701BES5) |
Internal Power Switch Buck |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC1702A |
2 |
3 |
7 |
20 |
20 |
Buck |
no |
SSOP-24 |
no |
No Rsense, PolyPhase |
0.8 |
7 |
Vin |
|
|
|
|
550 |
2.2 |
30 |
no |
None |
yes |
2 |
Constant Frequency Current Mode |
C,I |
Dual Output Voltage Mode Step-Down Controller |
1 |
|
Buck |
Buck |
- |
|
.8 |
|
|
|
20 |
|
20 |
|
LTspice File |
DC275A,DC473A |
no |
no |
1999-06-17 |
$4.75 (LTC1702ACGN) |
External Power Switch Buck Controllers,Multiple Output Buck |
54.2mm² (SSOP-24) |
1.75mm (SSOP-24) |
Lead,Matte Tin |
no |
yes |
| LTC1703 |
1 |
3 |
7 |
25 |
25 |
Buck |
no |
SSOP-28 |
yes |
VID, PolyPhase |
0.9 |
2 |
|
|
|
|
|
550 |
2.2 |
30 |
no |
|
yes |
2 |
- |
C,I |
5-Bit VID |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2002-12-03 |
$5.20 (LTC1703CG) |
Digitally Programmable Regulators |
86.1mm² (SSOP-28) |
2mm (SSOP-28) |
Lead,Matte Tin |
no |
yes |
| LTC1704 |
2 |
3.15 |
5.5 |
20 |
20 |
Buck, LDO |
no |
SSOP-16 |
yes |
LDO |
0.8 |
6 |
6V |
|
|
|
|
550 |
4.5 |
75 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E |
Synchronous Step-Down Controller, LDO Controller |
1.5 |
|
Buck |
LDO |
- |
|
0.8 |
|
|
|
|
|
2 |
|
- |
DC357A-A,DC357A-B |
no |
no |
2002-04-01 |
$4.10 (LTC1704BEGN) |
Buck Regulator Plus LDO,External Power Switch Buck Controllers |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC1707 |
1 |
2.9 |
8.5 |
0.6 |
0.915 |
Buck |
yes |
SO-8 |
yes |
External Synchronization |
0.8 |
8.5 |
Vin |
|
|
|
385kHz - 550kHz |
350 |
0.2 |
11 |
no |
|
no |
1 |
Constant Frequency Current Mode |
C,I |
Synchronous, 100% Duty Cycle, 96% Efficiency |
2.5 |
|
Buck |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC257A |
no |
no |
2000-02-07 |
$2.05 (LTC1707CS8) |
Internal Power Switch Buck |
31mm² (SO-8) |
1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LTC1708-PG |
2 |
4 |
36 |
25 |
25 |
Buck |
no |
SSOP-36 |
yes |
VID, Active Voltage Positioning, PolyPhase, Burst Mode |
0.9 |
2 |
|
|
|
150kHz - 300kHz |
|
300 |
0.85 |
20 |
no |
|
yes |
2 |
- |
E |
5-Bit VID |
|
|
Buck |
Buck |
- |
|
|
|
|
|
|
|
|
|
- |
DC302A |
no |
no |
2000-03-23 |
$4.60 (LTC1708EG-PG) |
Digitally Programmable Regulators |
163.9mm² (SSOP-36) |
2.64mm (SSOP-36) |
Lead,Matte Tin |
no |
no |
| LTC1709 |
1 |
4 |
36 |
40 |
40 |
Buck |
no |
SSOP-36 |
yes |
VID, PolyPhase |
1.3 |
3.5 |
|
|
|
|
|
300 |
0.47 |
20 |
no |
|
yes |
2 |
- |
E |
VRM 8.4 |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2000-04-11 |
$4.75 (LTC1709EG) |
Digitally Programmable Regulators |
163.9mm² (SSOP-36) |
2.64mm (SSOP-36) |
Lead,Matte Tin |
no |
no |
| LTC1709-7 |
1 |
4 |
36 |
40 |
40 |
Buck |
no |
SSOP-36 |
yes |
VID, PolyPhase |
0.925 |
2 |
|
|
|
|
|
300 |
0.47 |
20 |
no |
|
yes |
2 |
- |
E |
Mobile VRM |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC292B-A |
no |
no |
2000-04-11 |
$4.75 (LTC1709EG-7) |
Digitally Programmable Regulators |
163.9mm² (SSOP-36) |
2.64mm (SSOP-36) |
Lead,Matte Tin |
no |
no |
| LTC1709-8 |
1 |
4 |
36 |
40 |
40 |
Buck |
no |
SSOP-36 |
yes |
VID, PolyPhase |
1.1 |
1.85 |
|
|
|
|
|
300 |
0.47 |
20 |
no |
|
yes |
2 |
- |
E |
VRM 8.4 |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC292A,DC292B-B |
no |
no |
2000-04-11 |
$4.75 (LTC1709EG-8) |
Digitally Programmable Regulators |
163.9mm² (SSOP-36) |
2.64mm (SSOP-36) |
Lead,Matte Tin |
no |
no |
| LTC1709-85 |
1 |
4 |
36 |
40 |
40 |
Buck |
no |
SSOP-36 |
yes |
VID, PolyPhase |
1.05 |
1.825 |
|
|
|
|
|
300 |
0.47 |
20 |
no |
|
yes |
2 |
- |
E |
VRM 8.5 |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC292B-D |
no |
no |
2000-04-11 |
$4.75 (LTC1709EG-85) |
Digitally Programmable Regulators |
163.9mm² (SSOP-36) |
2.64mm (SSOP-36) |
Lead,Matte Tin |
no |
no |
| LTC1709-9 |
1 |
4 |
36 |
40 |
40 |
Buck |
no |
SSOP-36 |
yes |
VID, PolyPhase |
1.1 |
1.85 |
|
|
|
|
|
300 |
0.47 |
20 |
no |
|
yes |
2 |
- |
E |
VRM 9.0 |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC292B-C,DC311A |
no |
no |
2000-04-11 |
$4.75 (LTC1709EG-9) |
Digitally Programmable Regulators |
163.9mm² (SSOP-36) |
2.64mm (SSOP-36) |
Lead,Matte Tin |
no |
no |
| LTC1735 |
1 |
3.5 |
36 |
20 |
20 |
Buck |
no |
SO-16,SSOP-16,TSSOP-20 |
yes |
External Synchronization, Resistor Set Frequency, Active Voltage Positioning, Power Good, Soft Start |
0.8 |
7 |
7V |
|
|
Up to 500kHz |
Up to 500kHz |
300 |
0.45 |
15 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
C,E,I |
|
1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC222A,DC247A |
no |
no |
1999-02-12 |
$3.10 (LTC1735CS) |
External Power Switch Buck Controllers |
30.9mm² (SSOP-16),42.2mm² (TSSOP-20),62mm² (SO-16) |
1.1mm (TSSOP-20),1.75mm (SO-16),1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
yes |
| LTC1735-1 |
1 |
3.5 |
36 |
20 |
20 |
Buck |
no |
SO-16,SSOP-16 |
yes |
External Synchronization, Resistor Set Frequency, Power Good |
0.8 |
7 |
7V |
|
|
Up to 500kHz |
Up to 500kHz |
300 |
0.45 |
15 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
C,I |
LTC1735-1 Offers Power Good Flag |
1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC267A |
no |
no |
1999-02-12 |
$3.10 (LTC1735CS-1) |
External Power Switch Buck Controllers |
30.9mm² (SSOP-16),62mm² (SO-16) |
1.75mm (SO-16),1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
yes |
| LTC1736 |
1 |
4 |
36 |
20 |
20 |
Buck |
no |
SSOP-24 |
yes |
VID, Active Voltage Positioning, Resistor Set Frequency, External Synchronization, Power Good |
0.925 |
2 |
|
|
|
Up to 500kHz |
Up to 500kHz |
300 |
0.45 |
15 |
no |
|
no |
2 |
- |
C,I |
5-Bit VID |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC252A,DC279A-B |
no |
no |
1999-04-30 |
$3.50 (LTC1736CG) |
Digitally Programmable Regulators |
69.7mm² (SSOP-24) |
2mm (SSOP-24) |
Lead,Matte Tin |
no |
yes |
| LTC1753 |
1 |
4.7 |
12 |
20 |
20 |
Buck |
no |
SSOP-20,SW-20 |
yes |
VID |
1.3 |
3.5 |
|
|
|
|
|
|
0.8 |
130 |
no |
|
no |
2 |
- |
C |
5-Bit VID |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC162B-B |
no |
no |
1998-10-12 |
$2.80 (LTC1753CSW) |
Digitally Programmable Regulators |
61.5mm² (SSOP-20),138.3mm² (SW-20) |
2mm (SSOP-20),2.64mm (SW-20) |
Lead,Matte Tin |
no |
no |
| LTC1771 |
1 |
2.8 |
20 |
5 |
5 |
Buck |
no |
MS-8,SO-8 |
no |
Burst Mode, 100% Duty Cycle |
1.23 |
18 |
18V |
|
|
|
|
|
0.01 |
2 |
no |
Rsense |
no |
1 |
Constant Off-Time Current Mode |
E,I |
Burst Mode |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2000-02-28 |
$2.65 (LTC1771ES8) |
External Power Switch Buck Controllers,Micropower Buck Regulators |
14.7mm² (MS-8),31mm² (SO-8) |
1.1mm (MS-8),1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LTC1772 |
1 |
2.5 |
9.8 |
5 |
5 |
Buck |
no |
SOT-23 |
no |
Burst Mode, 100% Duty Cycle |
0.8 |
9.8 |
Vin |
|
|
|
|
550 |
0.27 |
8 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
C,E,I,H |
Constant Frequency Current Mode Step-Down DC/DC Controller in SOT-23 |
2.5 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC270A,DC279A-B |
no |
no |
1999-10-04 |
$1.81 (LTC1772CS6) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LTC1772B |
1 |
2.5 |
9.8 |
5 |
5 |
Buck |
no |
SOT-23 |
no |
100% Duty Cycle |
0.8 |
9.8 |
Vin |
|
|
|
|
550 |
0.27 |
8 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I |
LTC1772B Disables Burst Mode |
2.5 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
1999-10-04 |
$1.91 (LTC1772BES6) |
External Power Switch Buck Controllers |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LTC1773 |
1 |
2.65 |
8.5 |
6 |
6 |
Buck |
no |
MS-10 |
yes |
Burst Mode, External Synchronization, 100% Duty Cycle |
0.8 |
8.5 |
Vin |
|
|
|
Up to 750kHz |
550 |
0.4 |
10 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E |
100% Duty Cycle |
1.5 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC309A,DC431A |
no |
no |
2000-11-14 |
$2.50 (LTC1773EMS) |
External Power Switch Buck Controllers |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LTC1775 |
1 |
3.7 |
36 |
20 |
20 |
Buck |
no |
SO-16,SSOP-16 |
yes |
Burst Mode, No Rsense, External Synchronization |
1.19 |
36 |
Vin |
|
|
|
150kHz to 225kHz |
150 |
0.5 |
15 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
C,I |
No Rsense |
1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC337A |
no |
no |
1999-09-29 |
$4.65 (LTC1775CS) |
External Power Switch Buck Controllers |
30.9mm² (SSOP-16),62mm² (SO-16) |
1.75mm (SO-16),1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC1778 |
1 |
4 |
36 |
20 |
20 |
Buck |
no |
SSOP-16 |
yes |
No Rsense, Power Good, Soft Start |
0.8 |
32.4 |
0.9VIN |
|
|
|
|
|
0.9 |
15 |
no |
|
no |
|
Valley Current Mode |
E,I |
Power Good Output Voltage Monitor (LTC1778) |
1 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC378A,DC385A |
no |
no |
2001-02-25 |
$2.70 (LTC1778EGN) |
External Power Switch Buck Controllers |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
yes |
| LTC1779 |
1 |
2.5 |
9.8 |
0.25 |
0.5 |
Buck |
yes |
SOT-23 |
no |
Burst Mode, 100% Duty Cycle |
0.8 |
9.8 |
Vin |
|
|
|
|
550 |
0.135 |
8 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
100% Duty Cycle |
2.5 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC419A |
no |
no |
2000-12-11 |
$1.96 (LTC1779ES6) |
Internal Power Switch Buck |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC1871 |
1 |
2.5 |
36 |
|
20 |
Boost, Sepic, Inverting, Flyback |
no |
MS-10 |
no |
No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode |
1.23 |
72 |
3, 5, 12 and higher |
60 |
|
50kHz to 1MHz |
50kHz to 1.3MHz |
1000 |
0.25 |
10 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E,I,H |
No RSENSE Current Mode Boost, Flyback and SEPIC Controller |
2 |
2.5 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC415A,DC414B |
no |
no |
2001-08-29 |
$2.65 (LTC1871EMS) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Flyback, Forward and Isolated Controllers,Inverting Regulators,SEPIC Regulators |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Lead,Matte Tin |
no |
yes |
| LTC1871-1 |
1 |
2.5 |
36 |
|
20 |
Boost, Sepic, Flyback, Inverting |
no |
MS-10 |
no |
No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode |
1.23 |
72 |
3, 5, 12 and higher |
60 |
|
50kHz to 1MHz |
50kHz to 1.3MHz |
1000 |
0.25 |
10 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E,I |
No RSENSE Current Mode Boost, LTC1871-1 Lower Burst Mode Threshold |
|
2.5 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1225A |
no |
no |
2001-08-29 |
$2.65 (LTC1871EMS-1) |
External Power Switch Boost,Flyback, Forward and Isolated Controllers,Inverting Regulators,SEPIC Regulators |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Matte Tin |
no |
yes |
| LTC1871-7 |
1 |
2.5 |
36 |
|
20 |
Boost, Sepic, Flyback, Inverting |
no |
MS-10 |
no |
No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode |
1.23 |
36 |
3, 5, 12 and higher |
60 |
|
50kHz to 1MHz |
50kHz to 1.3MHz |
1000 |
0.55 |
10 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E,I |
LTC1871-7 Drives 6V-gate N-Channel MOSFETs |
|
2.5 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
2001-08-29 |
$2.65 (LTC1871EMS-7) |
External Power Switch Boost,Flyback, Forward and Isolated Controllers,Inverting Regulators,SEPIC Regulators |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Lead,Matte Tin |
no |
yes |
| LTC1871X |
1 |
2.5 |
36 |
|
20 |
Boost, Sepic, Inverting, Flyback |
no |
MS-10 |
no |
No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode |
1.23 |
72 |
3, 5, 12 and higher |
|
|
65kHz to 900kHz |
65kHz to 900kHz |
900 |
0.25 |
10 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
X |
Wide Input Range, Boost, Flyback and SEPIC Controller, 175C Max Junction Temp |
2 |
2.5 |
Boost, Sepic, Inverting, Flyback |
|
|
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
yes |
2017-01-31 |
$125.00 (LTC1871XMS) |
Extended Temperature (H & MP) Switching Regulators |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Matte Tin |
no |
no |
| LTC1872 |
1 |
2.5 |
9.8 |
|
10 |
Boost, Flyback, Sepic |
no |
SOT-23 |
no |
Burst Mode |
0.8 |
36 |
3, 5, 12 and higher |
36 |
|
|
|
550 |
0.27 |
8 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E |
Constant Frequency Boost in SOT-23, Burst Mode |
|
2.5 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC328A |
no |
no |
2000-08-16 |
$1.85 (LTC1872ES6) |
External Power Switch Boost,SEPIC Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC1872B |
1 |
2.5 |
9.8 |
|
20 |
Boost, Flyback, Sepic |
no |
SOT-23 |
no |
- |
0.8 |
36 |
3, 5, 12 and higher |
36 |
|
|
|
550 |
0.27 |
8 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E |
Constant Frequency Boost in SOT-23, LTC1872B Disables Burst Mode |
|
2.5 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2000-08-16 |
$1.85 (LTC1872BES6) |
External Power Switch Boost,SEPIC Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC1873 |
2 |
2.7 |
7 |
25 |
25 |
Buck |
no |
SSOP-28 |
yes |
PolyPhase, VID |
1.3 |
3.5 |
|
|
|
|
|
550 |
2.2 |
30 |
no |
|
yes |
2 |
- |
E |
5-Bit VID |
|
|
Buck |
Buck |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
1999-11-01 |
$5.20 (LTC1873EG) |
Digitally Programmable Regulators |
86.1mm² (SSOP-28) |
2mm (SSOP-28) |
Lead,Matte Tin |
no |
no |
| LTC1874 |
2 |
2.5 |
9.8 |
20 |
20 |
Buck |
no |
SSOP-16 |
no |
100% Duty Cycle, Burst Mode |
0.8 |
9.8 |
Vin |
|
|
|
|
550 |
0.27 |
8 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E |
Dual Constant Frequency Current Mode Step-Down |
2.5 |
|
Buck |
Buck |
- |
|
.8 |
|
|
|
20 |
|
20 |
|
LTspice Model |
- |
no |
no |
2000-07-28 |
$3.30 (LTC1874EGN) |
External Power Switch Buck Controllers,Multiple Output Buck |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC1875 |
1 |
2.65 |
6 |
1.5 |
2.15 |
Buck |
yes |
SSOP-16 |
yes |
Burst Mode, External Synchronization, Power Good, 100% Duty Cycle |
0.8 |
6 |
Vin |
|
|
|
350kHz - 750kHz |
550 |
0.015 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
100% Duty Cycle, Integrated PLL |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC432B |
no |
no |
2001-12-03 |
$3.50 (LTC1875EGN) |
Internal Power Switch Buck,Micropower Buck Regulators |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC1876 |
3 |
3.5 |
36 |
25 |
25 |
Buck, Boost |
no |
SSOP-36 |
yes |
PolyPhase |
0.8 |
7 |
7 |
34 |
|
|
|
1200 |
0.35 |
20 |
no |
Rsense |
yes |
2 |
Constant Frequency Current Mode |
E |
Dual Synchronous Buck And One Boost Controller |
1 |
|
Buck |
Boost |
Buck |
|
.8 |
34 |
|
|
25 |
1 |
25 |
|
- |
DC324A,DC386A |
no |
no |
2000-10-30 |
$5.95 (LTC1876EG) |
External Power Switch Buck Controllers,Multiple Output Buck,Multitopology DC/DC |
163.9mm² (SSOP-36) |
2.64mm (SSOP-36) |
Lead,Matte Tin |
no |
no |
| LTC1877 |
1 |
2.65 |
10 |
0.6 |
1 |
Buck |
yes |
MS-8 |
yes |
Burst Mode, External Synchronization, 100% Duty Cycle |
0.8 |
10 |
Vin |
|
|
|
400kHz - 700kHz |
550 |
0.01 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
100% Duty Cycle |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC290A-A |
no |
no |
2000-05-03 |
$2.90 (LTC1877EMS8) |
Internal Power Switch Buck,Micropower Buck Regulators |
14.7mm² (MS-8) |
1.1mm (MS-8) |
Lead,Matte Tin |
no |
no |
| LTC1878 |
1 |
2.65 |
6 |
0.6 |
1 |
Buck |
yes |
MS-8 |
yes |
Burst Mode, External Synchronization, 100% Duty Cycle |
0.8 |
6 |
Vin |
|
|
|
400kHz - 700kHz |
550 |
0.01 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
100% Duty Cycle |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC290A-B,DC348A |
no |
no |
2000-05-18 |
$2.60 (LTC1878EMS8) |
Internal Power Switch Buck,Micropower Buck Regulators |
14.7mm² (MS-8) |
1.1mm (MS-8) |
Lead,Matte Tin |
no |
no |
| LTC1879 |
1 |
2.65 |
10 |
1.2 |
2.2 |
Buck |
yes |
SSOP-16 |
yes |
Burst Mode, External Synchronization, 100% Duty Cycle |
0.8 |
10 |
Vin |
|
|
|
350kHz - 750kHz |
550 |
0.015 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
100% Duty Cycle, Integrated PLL |
5 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC432A |
no |
no |
2002-01-23 |
$3.60 (LTC1879EGN) |
Internal Power Switch Buck,Micropower Buck Regulators |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC1909-8 |
1 |
4 |
36 |
25 |
25 |
Buck |
no |
SSOP-28 |
yes |
VID, Active Voltage Positioning, Resistor Set Frequency, Power Good |
1.3 |
3.5 |
|
|
|
|
|
200 |
0.9 |
15 |
no |
|
no |
2 |
- |
E |
No RSENSE with SMBus Programming |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
- |
DC475A |
no |
no |
2001-09-05 |
$5.05 (LTC1909-8EG) |
Digitally Programmable Regulators |
86.1mm² (SSOP-28) |
2mm (SSOP-28) |
Lead,Matte Tin |
no |
no |
| LTC1922-1 |
1 |
3.8 |
10.3 |
40 |
40 |
Full Bridge |
no |
N-20,SSOP-20 |
yes |
Adaptive Zero Voltage Switching |
5 |
5 |
3V, 5V, 12V and higher |
|
|
|
|
1000 |
7 |
|
no |
|
no |
|
- |
E,I |
Synchronous phase modulated full-bridge controller. adaptive DirectSense zero voltage switching |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2000-10-02 |
$5.50 (LTC1922EG-1) |
Flyback, Forward and Isolated Controllers |
61.5mm² (SSOP-20),174.2mm² (N-20) |
2mm (SSOP-20),3.3mm (N-20) |
Lead,Matte Tin |
no |
no |
| LTC3103 |
1 |
2.5 |
15 |
0.3 |
0.5 |
Buck |
yes |
3x3 DFN-10,MS-10E |
yes |
Burst Mode, Power Good |
0.6 |
13.8 |
13.8V |
|
|
|
|
1200 |
0.0018 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
1.8μA Quiescent Current, 15V, 300mA Synchronous Step-Down |
2 |
2.6 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1883A |
no |
no |
2011-11-04 |
$2.45 (LTC3103EDD) |
Energy Harvesting,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LTC3104 |
2 |
2.5 |
15 |
0.3 |
0.5 |
Buck, LDO |
yes |
4x3 DFN-14,MS-16E |
yes |
Burst Mode, Power Good, LDO |
0.6 |
13.8 |
13.8V |
|
|
|
|
1200 |
0.0026 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
2.6uA Quiescent Current, 300mA Buck & 10mA LDO |
2 |
2.6 |
Buck |
LDO |
- |
|
0.6 |
|
|
|
|
|
0.01 |
|
LTspice Model |
DC1754A |
no |
no |
2011-11-04 |
$2.70 (LTC3104EDE) |
Buck Regulator Plus LDO,Energy Harvesting,Internal Power Switch Buck,Micropower Buck Regulators |
12mm² (4x3 DFN-14),19.8mm² (MS-16E) |
0.75mm (4x3 DFN-14),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LTC3106 |
1 |
0.85 |
5.1 |
0.3 |
|
Buck-Boost |
yes |
3x4 QFN-20,TSSOP-20 |
|
Maximum Power Point Control, PowerPath, Battery Charger, Burst Mode, Power Good |
1.8 |
5 |
|
|
|
|
|
|
0.0016 |
0.1 |
no |
|
no |
|
|
E,I |
300mA Low Voltage Buck-Boost Converter with PowerPath and 1.6µA Quiescent Current |
2 |
|
Buck-Boost |
|
|
|
|
|
|
|
|
|
|
|
- |
DC2255A,DC2509A |
no |
yes |
2015-11-19 |
$2.94 (LTC3106EUDC) |
Energy Harvesting,Internal Power Switch Buck-Boost,Linear Battery Chargers,PMIC (DC/DC, PowerPath and Battery Charger) |
12mm² (3x4 QFN-20),42.2mm² (TSSOP-20) |
0.75mm (3x4 QFN-20),1.2mm (TSSOP-20) |
Matte Tin |
no |
no |
| LTC3108 |
3 |
0.02 |
0.5 |
|
0.3 |
Boost, LDO |
yes |
4x3 DFN-12,SSOP-16 |
yes |
LDO, Power Good, PowerPath |
|
5 |
5V |
5 |
|
|
|
|
0.006 |
0.01 |
no |
|
no |
|
Self Resonant Step-Up |
E,I |
Ultralow Voltage Step-Up and Power Manager |
|
0.02 |
Boost |
LDO |
LDO |
|
|
|
|
|
|
|
|
|
LTspice File |
DC2080A,DC1582B-A,DC2042A |
yes |
no |
2009-11-30 |
$2.95 (LTC3108EDE) |
Energy Harvesting,Internal Power Switch Boost,Micropower Boost |
12mm² (4x3 DFN-12),30.9mm² (SSOP-16) |
0.75mm (4x3 DFN-12),1.75mm (SSOP-16) |
Matte Tin |
no |
no |
| LTC3108-1 |
3 |
0.02 |
0.5 |
|
0.3 |
Boost, LDO |
yes |
4x3 DFN-12,SSOP-16 |
yes |
LDO, Power Good, PowerPath, Fixed Output |
|
4.5 |
Selectable VOUT of 2.5V, 3V, 3.7V or 4.5V, LDO: 2.2V at 3mA |
|
|
|
|
|
0.006 |
0.01 |
no |
|
no |
|
Self Resonant Step-Up |
E,I |
Ultralow Voltage Step-Up and Power Manager, Fixed Vout of 2.5V, 3V, 3.7V or 4.5V |
|
|
Boost |
LDO |
LDO |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1582B-B |
no |
no |
2010-04-26 |
$2.95 (LTC3108EDE-1) |
Energy Harvesting,Internal Power Switch Boost,Micropower Boost |
12mm² (4x3 DFN-12),30.9mm² (SSOP-16) |
0.75mm (4x3 DFN-12),1.75mm (SSOP-16) |
Matte Tin |
no |
no |
| LTC3111 |
1 |
2.5 |
15 |
1.4 |
|
Buck-Boost |
yes |
4x3 DFN-14,MS-16E |
yes |
Burst Mode, External Synchronization |
2.5 |
15 |
15V |
|
|
|
600kHz - 1.5MHz |
800 |
0.055 |
0 |
no |
|
no |
1 |
- |
E,I,H,MP |
15V, 1.5A Synchronous Buck-Boost DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1999A |
no |
no |
2013-12-09 |
$3.50 (LTC3111EDE) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost |
12mm² (4x3 DFN-14),19.8mm² (MS-16E) |
0.75mm (4x3 DFN-14),1.1mm (MS-16E) |
Matte Tin |
no |
no |
| LTC3112 |
1 |
2.7 |
15 |
2.5 |
|
Buck-Boost |
yes |
5x4 DFN-16,TSSOP-20 |
yes |
External Synchronization, Burst Mode, Power Good, Output Disconnect |
2.5 |
14 |
14V |
15 |
|
|
300kHz - 1.5MHz |
1500 |
0.05 |
0 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I,H,MP |
15V, 2.5A Synchronous Buck-Boost DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1598A |
no |
no |
2010-11-16 |
$4.00 (LTC3112EDHD) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost |
20mm² (5x4 DFN-16),42.2mm² (TSSOP-20) |
0.75mm (5x4 DFN-16),1.2mm (TSSOP-20) |
Matte Tin |
no |
yes |
| LTC3113 |
1 |
1.8 |
5.5 |
3 |
|
Buck-Boost |
yes |
5x4 DFN-16,TSSOP-20 |
yes |
Burst Mode, Resistor Set Frequency, Output Disconnect |
1.8 |
5.5 |
Vin |
5.5 |
|
300kHz - 2MHz |
|
2000 |
0.04 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
3A Low Noise Buck-Boost DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1551A |
no |
no |
2010-11-23 |
$3.95 (LTC3113EDHD) |
Internal Power Switch Buck-Boost |
20mm² (5x4 DFN-16),42.2mm² (TSSOP-20) |
0.75mm (5x4 DFN-16),1.2mm (TSSOP-20) |
Matte Tin |
no |
yes |
| LTC3114-1 |
1 |
2.2 |
40 |
1 |
|
Buck-Boost |
yes |
5x3 DFN-16,TSSOP-16 |
yes |
Programmable Output Current Limit, Burst Mode, |
2.7 |
40 |
40V |
|
|
|
|
1200 |
0.05 |
3 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
40V, 1A Synchronous Buck-Boost with Programmable Output Current |
|
|
Buck-Boost |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1821B |
yes |
no |
2014-04-15 |
$3.95 (LTC3114EDHC-1) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost |
15mm² (5x3 DFN-16),32.6mm² (TSSOP-16) |
0.75mm (5x3 DFN-16),1.1mm (TSSOP-16) |
Matte Tin |
no |
no |
| LTC3115-1 |
1 |
2.7 |
40 |
2 |
|
Buck-Boost |
yes |
5x4 DFN-16,TSSOP-20 |
yes |
Resistor Set Frequency, External Synchronization, Burst Mode |
2.7 |
40 |
40V |
|
|
100kHz - 2MHz |
100kHz - 2MHz |
2000 |
0.05 |
3 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
40V, 2A Synchronous Buck-Boost DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1687A |
no |
no |
2011-11-17 |
$5.35 (LTC3115EDHD-1) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost |
20mm² (5x4 DFN-16),42.2mm² (TSSOP-20) |
0.75mm (5x4 DFN-16),1.2mm (TSSOP-20) |
Matte Tin |
no |
yes |
| LTC3115-2 |
1 |
2.7 |
40 |
2 |
|
Buck-Boost |
yes |
5x4 DFN-16,TSSOP-20 |
yes |
Resistor Set Frequency, External Synchronization, Burst Mode |
2.7 |
40 |
40V |
|
|
Up to 2MHz |
Up to 2MHz |
2000 |
0.050 |
3 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I,H,MP |
LTC3115-2 Otimized for fast (<1ms) input voltage transients |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC2119A |
no |
no |
2013-08-07 |
$5.35 (LTC3115EDHD-2) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost |
20mm² (5x4 DFN-16),42.2mm² (TSSOP-20) |
0.75mm (5x4 DFN-16),1.2mm (TSSOP-20) |
Matte Tin |
no |
yes |
| LTC3118 |
1 |
2.2 |
18 |
2 |
|
Buck-Boost |
yes |
4x5 QFN-24,TSSOP-28 |
yes |
Dual Input, Ideal Diode, Prioritizer, Burst Mode, Power Good |
2 |
18 |
18V |
20 |
|
|
|
1200 |
0.05 |
2 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
18V, 2A Buck-Boost DC/DC Converter with Low-Loss Dual Input PowerPath |
2 |
|
|
|
|
|
|
|
|
|
|
|
|
|
LTpowerCAD File |
DC2045A |
yes |
no |
2015-02-17 |
$5.75 (LTC3118EUFD) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost,PowerPath Controllers & Ideal Diodes |
20mm² (4x5 QFN-24),62.7mm² (TSSOP-28) |
0.75mm (4x5 QFN-24),1.2mm (TSSOP-28) |
Matte Tin |
no |
no |
| LTC3119 |
1 |
0.25 |
18 |
5 |
8 |
Buck-Boost |
yes |
4x5 QFN-28,TSSOP-28 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, Maximum Power Point Control |
0.795 |
18 |
18V |
|
|
400kHz to 2MHz |
Up to 2MHz |
2000 |
0.031 |
3 |
no |
|
no |
|
|
E,I,H,MP |
18V, 5A Synchronous Buck-Boost DC/DC Converter |
2 |
2.5 |
|
|
|
|
|
|
|
|
|
|
|
|
- |
DC2129A |
no |
yes |
2016-10-25 |
$7.15 (LTC3119EUFD) |
Energy Harvesting,Internal Power Switch Buck-Boost |
20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) |
Matte Tin |
no |
no |
| LTC3121 |
1 |
0.5 |
5.5 |
|
1.8 |
Boost |
yes |
4x3 DFN-12 |
yes |
Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization |
2.2 |
15 |
15V |
18 |
|
Up to 3MHz |
Up to 3MHz |
3000 |
0.025 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
15V, 1.5A Synchronous Step-Up DC/DC Converter with Output Disconnect |
1.9 |
1.7 |
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2372A |
no |
yes |
2015-08-10 |
$2.33 (LTC3121EDE) |
Internal Power Switch Boost,Micropower Boost |
12mm² (4x3 DFN-12) |
0.75mm (4x3 DFN-12) |
Matte Tin |
no |
no |
| LTC3122 |
1 |
0.5 |
5.5 |
|
3.5 |
Boost |
yes |
4x3 DFN-12,MS-12E |
yes |
Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization |
2.2 |
15 |
15V |
15 |
|
Up to 3MHz |
Up to 3MHz |
3000 |
0.025 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
15V, 2.5A Synchronous Step-Up DC/DC Converter with Output Disconnect |
|
1.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1764A |
yes |
no |
2012-07-30 |
$2.33 (LTC3122EDE) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Boost,Micropower Boost |
12mm² (4x3 DFN-12),19.8mm² (MS-12E) |
0.75mm (4x3 DFN-12),1.1mm (MS-12E) |
Matte Tin |
no |
yes |
| LTC3124 |
1 |
0.5 |
5.5 |
|
7 |
Boost |
yes |
5x3 DFN-16,TSSOP-16 |
yes |
Output Disconnect, Burst Mode, PolyPhase, Resistor Set Frequency, External Synchronization |
2.5 |
15 |
15V |
18 |
|
100kHz to 3MHz |
100kHz to 3MHz |
3000 |
0.025 |
0.2 |
no |
|
yes |
2 |
Constant Frequency Current Mode |
E,I,H |
15V, 5A 2-Phase Synchronous Boost, Output Disconnect |
|
1.8 |
|
|
|
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD File |
DC1859A |
no |
no |
2014-07-07 |
$3.26 (LTC3124EDHC) |
Internal Power Switch Boost |
15mm² (5x3 DFN-16),32.6mm² (TSSOP-16) |
0.75mm (5x3 DFN-16),1.1mm (TSSOP-16) |
Matte Tin |
no |
no |
| LTC3125 |
1 |
1.6 |
5.5 |
1 |
1.8 |
Boost |
yes |
2x3 DFN-8 |
yes |
Programmable Input Current Limit, Burst Mode, Output Disconnect |
2 |
5.25 |
5.25V |
6 |
|
|
|
1600 |
0.015 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
1.2A Synchronous Step-Up DC/DC Converter with Input Current Limit |
|
1.6 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1267A |
no |
no |
2008-11-17 |
$2.25 (LTC3125EDCB) |
Internal Power Switch Boost,Supercapacitor Chargers |
6mm² (2x3 DFN-8) |
0.75mm (2x3 DFN-8) |
Matte Tin |
no |
no |
| LTC3126 |
1 |
2.4 |
42 |
2.5 |
3.9 |
Buck |
yes |
4x5 QFN-28,TSSOP-28 |
yes |
Dual Input, Ideal Diode, Prioritizer, Burst Mode, Power Good |
0.818 |
42 |
Vin |
|
|
200kHz - 2.2MHz |
200kHz - 2.2MHz |
2200 |
0.0055 |
1 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I,H |
42V, 2.5A Synchronous Step-Down Regulator with No-Loss Input PowerPath |
1.7 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
- |
DC2215A |
yes |
yes |
2016-09-12 |
$6.25 (LTC3126EUFD) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,PowerPath Controllers & Ideal Diodes |
20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) |
Matte Tin |
no |
no |
| LTC3127 |
1 |
1.8 |
5.5 |
1 |
|
Buck-Boost |
yes |
3x3 DFN-10,MS-12E |
yes |
Programmable Input Current Limit, Burst Mode, Output Disconnect |
1.8 |
5.25 |
5.25V |
|
|
|
|
1350 |
0.035 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
1A Buck-Boost DC/DC Converter with Programmable Input Current Limit |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1451A |
no |
no |
2010-02-02 |
$2.95 (LTC3127EDD) |
Internal Power Switch Buck-Boost,Supercapacitor Chargers |
9mm² (3x3 DFN-10),19.8mm² (MS-12E) |
0.75mm (3x3 DFN-10),1.1mm (MS-12E) |
Matte Tin |
no |
no |
| LTC3129 |
1 |
1.92 |
15 |
0.2 |
|
Buck-Boost |
yes |
3x3 QFN-16,MS-16E |
yes |
Burst Mode, Maximum Power Point Control, Power Good |
1.4 |
15.75 |
15.75V |
|
|
|
|
1200 |
0.0013 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
15V, 200mA Synchronous Buck-Boost with 1.3uA Quiescent Current |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1922A |
yes |
no |
2013-02-04 |
$2.95 (LTC3129EMSE) |
Energy Harvesting,Internal Power Switch Buck-Boost |
9mm² (3x3 QFN-16),19.8mm² (MS-16E) |
0.75mm (3x3 QFN-16),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LTC3129-1 |
1 |
1.92 |
15 |
0.2 |
|
Buck-Boost |
yes |
3x3 QFN-16,MS-16E |
yes |
Burst Mode, Maximum Power Point Control, Power Good, Fixed Output |
2.5 |
15 |
15V |
|
|
|
|
1200 |
0.0013 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
LTC3129 Offers Eight Fixed Output Voltages From 2.5V to 15V |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1923A |
no |
no |
2013-02-04 |
$2.95 (LTC3129EMSE-1) |
Energy Harvesting,Internal Power Switch Buck-Boost |
9mm² (3x3 QFN-16),19.8mm² (MS-16E) |
0.75mm (3x3 QFN-16),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LTC3130 |
1 |
2.4 |
25 |
0.6 |
|
Buck-Boost |
yes |
3x4 QFN-20,MS-16E |
|
Burst Mode, Power Good, Maximum Power Point Control |
1 |
25 |
25V |
|
|
|
|
1200 |
0.0016 |
0.4 |
no |
|
no |
|
|
E,I |
25V, 600mA Buck-Boost, /-1 Fixed Vout |
2 |
|
Buck-Boost |
|
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC2355A,DC2397A |
yes |
yes |
2016-08-09 |
$3.35 (LTC3130EMSE-1) |
Energy Harvesting,Internal Power Switch Buck-Boost |
12mm² (3x4 QFN-20),19.8mm² (MS-16E) |
0.75mm (3x4 QFN-20),1.1mm (MS-16E) |
Matte Tin |
no |
no |
| LTC3335 |
1 |
1.8 |
5.5 |
0.05 |
|
Buck-Boost |
yes |
3x4 QFN-20 |
|
Integrated Coulomb Counter, Burst Mode, Power Good |
1.8 |
5 |
5V |
|
|
|
|
400 |
0.00068 |
0.440 |
no |
Integrated 250mA Rsense |
|
|
|
E,I |
Nanopower Buck-Boost DC/DC with Integrated Coulomb Counter |
3.1 |
|
Buck-Boost |
|
|
|
|
|
|
|
|
|
|
|
Linduino File |
DC2343A |
yes |
yes |
2015-06-08 |
$3.35 (LTC3335EUDC) |
Coulomb Counter (Battery Fuel Gauge),Internal Power Switch Buck-Boost |
12mm² (3x4 QFN-20) |
0.75mm (3x4 QFN-20) |
Matte Tin |
no |
no |
| LTC3388 |
1 |
2.7 |
20 |
0.05 |
0.15 |
Buck |
yes |
3x3 DFN-10,MS-10E |
yes |
Pin Selectable Output Voltage |
1.2 |
5 |
5V |
|
|
|
|
|
0.00072 |
0.52 |
no |
|
no |
1 |
Hysteretic Mode Control |
E,I |
20V High Efficiency Nanopower Step-Down Regulator |
3 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1658A-B,DC1658A-A |
no |
no |
2010-07-20 |
$2.95 (LTC3388EDD-1) |
Energy Harvesting,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin,Lead |
no |
yes |
| LTC3400 |
1 |
0.5 |
5 |
|
0.85 |
Boost |
yes |
SOT-23 |
yes |
Burst Mode |
1.23 |
5 |
|
6 |
|
|
|
1200 |
0.019 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
600mA, 1.2MHz Micropower Synchronous Boost |
|
0.85 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC398A-A |
no |
no |
2001-06-28 |
$2.01 (LTC3400ES6) |
Internal Power Switch Boost,Micropower Boost |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3400-1 |
1 |
0.5 |
5 |
|
0.85 |
Boost |
yes |
SOT-23 |
yes |
Burst Mode |
2.5 |
5 |
|
6 |
|
|
|
1200 |
0.019 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
LTC3400-1 Connects VOUT Directly to VIN When In Shutdown |
|
0.85 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2001-06-28 |
$2.01 (LTC3400ES6-1) |
Internal Power Switch Boost,Micropower Boost |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3400B |
1 |
0.5 |
5 |
|
0.85 |
Boost |
yes |
SOT-23 |
yes |
- |
1.25 |
5 |
|
6 |
|
|
|
1200 |
0.3 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
LTC3400B Disables Burst Mode |
|
0.85 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC398A-B |
no |
no |
2001-06-28 |
$2.01 (LTC3400BES6) |
Internal Power Switch Boost |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3401 |
1 |
0.5 |
5 |
|
1.6 |
Boost |
yes |
MS-10 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
2.6 |
5.5 |
|
6 |
|
Up to 3MHz |
Up to 3MHz |
3000 |
0.038 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
1A, 3MHz Micropower Synchronous Boost, Vout 2.6V to 5.5V |
|
0.85 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC308A |
no |
no |
2000-08-11 |
$2.60 (LTC3401EMS) |
Internal Power Switch Boost,Micropower Boost |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LTC3402 |
1 |
0.5 |
5 |
|
2.5 |
Boost |
yes |
MS-10 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
2.6 |
5 |
|
6 |
|
100kHz - 3MHz |
100kHz - 3MHz |
3000 |
0.038 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
2A, 3MHz Micropower Synchronous Boost, Vout 2.6V to 5.5V |
|
0.85 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC409A |
no |
no |
2000-09-28 |
$3.50 (LTC3402EMS) |
Internal Power Switch Boost,Micropower Boost |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LTC3403 |
1 |
2.5 |
5 |
0.6 |
1 |
Buck |
yes |
3x3 DFN-8 |
yes |
Burst Mode |
0.3 |
5 |
Vin |
|
|
|
|
1500 |
0.02 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Synchronous, Integrated ByPass MOSFET |
2.1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
DC560A |
no |
no |
2003-02-10 |
$2.10 (LTC3403EDD) |
Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-8) |
0.75mm (3x3 DFN-8) |
Lead,Matte Tin |
no |
no |
| LTC3404 |
1 |
2.65 |
6 |
0.6 |
1 |
Buck |
yes |
MS-8 |
yes |
Burst Mode, External Synchronization, 100% Duty Cycle |
0.8 |
6 |
Vin |
|
|
|
1MHz - 1.7MHz |
1400 |
0.01 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,MP |
100% Duty Cycle |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
DC413A |
no |
no |
2000-08-24 |
$2.70 (LTC3404EMS8) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators |
14.7mm² (MS-8) |
1.1mm (MS-8) |
Lead,Matte Tin |
no |
yes |
| LTC3405A |
1 |
2.65 |
5.5 |
0.3 |
0.5 |
Buck |
yes |
SOT-23 |
yes |
Burst Mode, Fixed Output, 100% Duty Cycle |
0.8 |
6 |
Vin |
|
|
|
|
1500 |
0.02 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
LTC3405A Version Uses All Ceramic Caps |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD File |
DC480A-E,DC480A-F |
no |
no |
2001-09-25 |
$1.67 (LTC3405AES6) |
Internal Power Switch Buck,Micropower Buck Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3405A-1.375 |
1 |
2.5 |
5.5 |
0.3 |
0.5 |
Buck |
yes |
SOT-23 |
yes |
Burst Mode, Fixed Output, 100% Duty Cycle |
1.375 |
1.375 |
1.375V |
|
|
|
|
1500 |
0.02 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Fixed 1.375V Output, All Ceramic Caps |
3 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2001-09-25 |
$1.67 (LTC3405AES6-1.375) |
Internal Power Switch Buck,Micropower Buck Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3405A-1.5 |
1 |
2.65 |
5.5 |
0.3 |
0.5 |
Buck |
yes |
SOT-23 |
yes |
Burst Mode, Fixed Output, 100% Duty Cycle |
1.5 |
1.5 |
1.5V |
|
|
|
|
1500 |
0.02 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Fixed 1.5V Output, All Ceramic Caps |
3 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD File |
DC480A-A,DC480A-B |
no |
no |
2001-09-25 |
$1.67 (LTC3405AES6-1.5) |
Internal Power Switch Buck,Micropower Buck Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3405A-1.8 |
1 |
2.65 |
5.5 |
0.3 |
0.5 |
Buck |
yes |
SOT-23 |
yes |
Burst Mode, Fixed Output, 100% Duty Cycle |
1.8 |
1.8 |
1.8V |
|
|
|
|
1500 |
0.02 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Fixed 1.8V Output, All Ceramic Caps |
3 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD File |
DC480A-C,DC480A-D |
no |
no |
2001-09-25 |
$1.67 (LTC3405AES6-1.8) |
Internal Power Switch Buck,Micropower Buck Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3406-1.2 |
1 |
2.5 |
5.5 |
0.6 |
1 |
Buck |
yes |
SOT-23 |
yes |
Burst Mode, Fixed Output, 100% Duty Cycle |
1.2 |
1.2 |
1.2V |
|
|
|
|
1500 |
0.02 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
1.5MHz, Burst Mode, LTC3406-1.2 Fixed 1.2V Output |
3 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2002-05-23 |
$2.01 (LTC3406ES5-1.2) |
Internal Power Switch Buck,Micropower Buck Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3406-1.5 |
1 |
2.5 |
5.5 |
0.6 |
1 |
Buck |
yes |
SOT-23 |
yes |
Burst Mode, Fixed Output, 100% Duty Cycle |
1.5 |
1.5 |
1.5V |
|
|
|
|
1500 |
0.02 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
1.5MHz, Burst Mode, LTC3406-1.5 Fixed 1.5V Output |
3 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC500A-B |
no |
no |
2002-05-23 |
$2.01 (LTC3406ES5-1.5) |
Internal Power Switch Buck,Micropower Buck Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3406-1.8 |
1 |
2.5 |
5.5 |
0.6 |
1 |
Buck |
yes |
SOT-23 |
yes |
Burst Mode, Fixed Output, 100% Duty Cycle |
1.8 |
1.8 |
1.8V |
|
|
|
|
1500 |
0.02 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
1.5MHz, Burst Mode, LTC3406-1.8 Fixed 1.8V Output |
3 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD File |
DC500A-C |
no |
no |
2002-05-23 |
$2.01 (LTC3406ES5-1.8) |
Internal Power Switch Buck,Micropower Buck Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3406A |
1 |
2.5 |
5.5 |
0.6 |
1 |
Buck |
yes |
SOT-23 |
yes |
Burst Mode, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
|
|
|
|
1500 |
0.02 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
1.5MHz, LTC3406A Has Low Ripple Pulse-Skipping Mode |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2002-05-23 |
$1.83 (LTC3406AES5) |
Internal Power Switch Buck,Micropower Buck Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Matte Tin |
no |
yes |
| LTC3406AB |
1 |
2.5 |
5.5 |
0.6 |
1 |
Buck |
yes |
SOT-23 |
yes |
100% Duty Cycle |
0.6 |
5.5 |
Vin |
|
|
|
|
1500 |
0.2 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
1.5MHz, LTC3406AB Has Soft Start, Disables Burst Mode |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2002-05-23 |
$1.83 (LTC3406ABES5) |
Internal Power Switch Buck |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Matte Tin |
no |
no |
| LTC3406AB-2 |
1 |
2.5 |
5.5 |
0.6 |
1 |
Buck |
yes |
SOT-23 |
yes |
100% Duty Cycle |
0.6 |
5 |
Vin |
|
|
|
|
2250 |
0.2 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
2.25MHz, Disables Burst Mode |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2002-05-23 |
$1.83 (LTC3406ABES5-2) |
Internal Power Switch Buck |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Matte Tin |
no |
no |
| LTC3406B-1.2 |
1 |
2.5 |
5.5 |
0.6 |
1 |
Buck |
yes |
SOT-23 |
yes |
Fixed Output, 100% Duty Cycle |
1.2 |
1.2 |
1.2V |
|
|
|
|
1500 |
0.3 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
1.5MHz, Disables Burst Mode |
3 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2002-05-23 |
$2.01 (LTC3406BES5-1.2) |
Internal Power Switch Buck |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3407-3 |
2 |
3.3 |
5.5 |
0.8 |
1.2 |
Buck |
yes |
3x3 DFN-10 |
yes |
Burst Mode, External Synchronization, Power On Reset, Fixed Output, 100% Duty Cycle |
1.8 |
3.3 |
3.3V and 1.8V |
|
|
|
2.25MHz |
2250 |
0.04 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Dual 800mA Buck, 2.25MHz, LTC3407-3 Offers Fixed 1.8V and 3.3V |
2 |
|
Buck |
Buck |
- |
|
3.3 |
|
|
|
1.2 |
|
0.8 |
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2003-06-18 |
$2.95 (LTC3407EDD-3) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Lead,Matte Tin |
no |
no |
| LTC3407-4 |
2 |
2.5 |
5.5 |
0.8 |
1.2 |
Buck |
yes |
3x3 DFN-10,MS-10E |
yes |
Burst Mode, Power On Reset, External Synchronization, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
|
|
|
2.25MHz |
2250 |
0.04 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Dual 800mA Buck, 2.25MHz LTC3407-4 has Reduced POR Time |
2 |
|
Buck |
Buck |
- |
|
0.6 |
|
|
|
1.2 |
|
0.8 |
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2003-06-18 |
$2.95 (LTC3407EDD-4) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Lead,Matte Tin |
no |
no |
| LTC3407A |
2 |
2.5 |
5.5 |
0.6 |
1 |
Buck |
yes |
3x3 DFN-10,MS-10E |
yes |
Burst Mode, Power On Reset, External Synchronization, 100% Duty Cycle |
0.6 |
5 |
Vin |
|
|
|
1.5MHz |
1500 |
0.1 |
40 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Dual 600mA Buck, 1.5MHz, LTC3407A Offers Low Ripple Burst Mode |
2 |
|
Buck |
Buck |
- |
|
0.6 |
|
|
|
1 |
|
0.6 |
|
LTspice Model,LTpowerCAD Model |
DC1180A |
no |
no |
2003-06-18 |
$2.60 (LTC3407AEDD) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin,Lead |
no |
yes |
| LTC3407A-2 |
2 |
2.5 |
5.5 |
0.8 |
1.2 |
Buck |
yes |
3x3 DFN-10,MS-10E |
yes |
Burst Mode, External Synchronization, Power On Reset, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
|
|
|
1.8MHz - 2.7MHz |
2250 |
0.04 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Dual 800mA Buck, LTC3407A-2 Offers Low Ripple Burst Mode, 2.25MHz |
2 |
|
Buck |
Buck |
- |
|
0.6 |
|
|
|
1.2 |
|
0.8 |
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2003-06-18 |
$2.95 (LTC3407AEDD-2) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Lead,Matte Tin |
no |
yes |
| LTC3408 |
1 |
2.5 |
5 |
0.6 |
1 |
Buck |
yes |
3x3 DFN-8 |
yes |
100% Duty Cycle |
0.3 |
5 |
Vin |
|
|
|
|
1500 |
1.5 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Bypass Transistor |
2.1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC645A |
no |
no |
2003-10-07 |
$1.90 (LTC3408EDD) |
Internal Power Switch Buck |
9mm² (3x3 DFN-8) |
0.75mm (3x3 DFN-8) |
Lead,Matte Tin |
no |
no |
| LTC3409 |
1 |
1.6 |
5.5 |
0.6 |
1 |
Buck |
yes |
3x3 DFN-8 |
yes |
External Synchronization, 100% Duty Cycle |
0.62 |
5.5 |
Vin |
|
|
|
1MHz - 3MHz |
2600 |
0.065 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
100% Duty Cycle |
2.5 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC828A |
no |
no |
2005-03-08 |
$2.15 (LTC3409EDD) |
Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-8) |
0.75mm (3x3 DFN-8) |
Lead,Matte Tin |
no |
yes |
| LTC3409A |
1 |
1.6 |
5.5 |
0.6 |
1 |
Buck |
yes |
3x3 DFN-8 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, 100% Duty Cycle |
0.62 |
5.5 |
Vin |
|
|
1.7MHz or 2.6MHz |
1MHz - 3MHz |
2600 |
0.065 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
100% Duty Cycle, LTC3409A Has Tighter VREF and Line Regulation Limits |
2.3 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2005-03-08 |
$2.37 (LTC3409AEDD) |
Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-8) |
0.75mm (3x3 DFN-8) |
Matte Tin |
no |
yes |
| LTC3410 |
1 |
2.5 |
5.5 |
0.3 |
0.49 |
Buck |
yes |
SC-70 |
yes |
Burst Mode, 100% Duty Cycle |
0.8 |
5.5 |
Vin |
|
|
|
|
2250 |
0.026 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
SC70 300mA Synchronous Buck |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC870A-A |
no |
no |
2005-12-19 |
$1.56 (LTC3410ESC6-1.8) |
Internal Power Switch Buck,Micropower Buck Regulators |
5.3mm² (SC-70) |
1mm (SC-70) |
Lead,Matte Tin |
no |
no |
| LTC3410-1.875 |
1 |
2.5 |
5.5 |
0.3 |
0.5 |
Buck |
yes |
SC-70 |
yes |
Fixed Output, Burst Mode, 100% Duty Cycle |
1.875 |
1.875 |
1.875 |
|
|
|
|
2250 |
0.026 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Fixed 1.875 Output |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2005-12-19 |
$1.56 (LTC3410ESC6-1.875) |
Internal Power Switch Buck,Micropower Buck Regulators |
5.3mm² (SC-70) |
1mm (SC-70) |
Lead,Matte Tin |
no |
no |
| LTC3410B |
1 |
2.5 |
5.5 |
0.3 |
0.49 |
Buck |
yes |
SC-70 |
yes |
100% Duty Cycle |
0.8 |
5.5 |
Vin |
|
|
|
|
2250 |
0.2 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
LTC3410B Disables Burst Mode |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC870A-B |
no |
no |
2005-12-19 |
$1.56 (LTC3410BESC6-1.875) |
Internal Power Switch Buck |
5.3mm² (SC-70) |
1mm (SC-70) |
Matte Tin,Lead |
no |
no |
| LTC3411A |
1 |
2.5 |
5.5 |
1.25 |
2.1 |
Buck |
yes |
3x3 DFN-10,MS-10 |
yes |
Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle |
0.8 |
5.5 |
Vin |
|
|
Up to 4MHz |
400kHz to 4MHz |
4000 |
0.04 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
1.25A, 4MHz, Synchronous Step-Down |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1176A |
no |
no |
2002-04-05 |
$2.00 (LTC3411AEDD) |
Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10) |
0.75mm (3x3 DFN-10),1.1mm (MS-10) |
Matte Tin |
no |
yes |
| LTC3412A |
1 |
2.25 |
5.5 |
3 |
6 |
Buck |
yes |
4x4 QFN-16,TSSOP-16 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle |
0.8 |
5.5 |
Vin |
|
|
300kHz - 4MHz |
300kHz - 4MHz |
4000 |
0.064 |
0.02 |
no |
|
|
|
Constant Frequency Current Mode |
E,I,MP |
3A, 4MHz, Monolithic Synchronous Step-Down |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC652A |
no |
no |
2002-07-11 |
$3.45 (LTC3412AEFE) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators |
16mm² (4x4 QFN-16),32.6mm² (TSSOP-16) |
0.75mm (4x4 QFN-16),1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LTC3413 |
1 |
2.5 |
5.5 |
3 |
5.4 |
Buck |
yes |
TSSOP-16 |
yes |
Resistor Set Frequency, Power Good, DDR Mode |
0.7 |
5.5 |
VREF/2 |
|
|
Up to 2MHz |
|
2000 |
0.25 |
0.02 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
3A, 2MHz Monolithic Synchronous Regulator for DDR/QDR Memory Termination |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
DC492A |
yes |
no |
2002-11-13 |
$3.95 (LTC3413EFE) |
DDR Memory/Bus Termination |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LTC3414 |
1 |
2.3 |
5.5 |
4 |
8 |
Buck |
yes |
TSSOP-20 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle |
0.8 |
5.5 |
Vin |
|
|
300kHz - 4MHz |
300kHz - 4MHz |
4000 |
0.064 |
0.02 |
no |
|
|
|
Constant Frequency Current Mode |
E,I,MP |
Synchronous, 100% Duty Cycle |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD File |
DC556A |
no |
no |
2003-04-18 |
$4.25 (LTC3414EFE) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators |
42.2mm² (TSSOP-20) |
1.2mm (TSSOP-20) |
Lead,Matte Tin |
no |
yes |
| LTC3415 |
1 |
2.5 |
5.5 |
7 |
13 |
Buck |
yes |
5x7 QFN-38 |
yes |
Burst Mode, Tracking, PolyPhase, External Synchronization, Spread Spectrum, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
|
|
|
750kHz - 2.25MHz |
2250 |
0.45 |
0.2 |
no |
|
yes |
12 |
Constant Frequency Current Mode |
E |
7A, PolyPhase Synchronous Step-Down Regulator |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC725A,DC768A |
no |
no |
2006-03-09 |
$6.50 (LTC3415EUHF) |
Internal Power Switch Buck |
35mm² (5x7 QFN-38) |
0.75mm (5x7 QFN-38) |
Lead,Matte Tin |
no |
no |
| LTC3416 |
1 |
2.25 |
5.5 |
4 |
8 |
Buck |
yes |
TSSOP-20 |
yes |
Resistor Set Frequency, Power Good, Tracking |
0.8 |
5.5 |
Vin |
|
|
300kHz - 4MHz |
|
4000 |
0.03 |
0.02 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
4A, 4MHz, Monolithic Synchronous Step-Down Regulator with Tracking |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD File |
DC667A |
no |
no |
2004-03-09 |
$4.62 (LTC3416EFE) |
Internal Power Switch Buck |
42.2mm² (TSSOP-20) |
1.2mm (TSSOP-20) |
Lead,Matte Tin |
no |
no |
| LTC3417A |
2 |
2.25 |
5.5 |
1.5 |
2.5 |
Buck |
yes |
5x3 DFN-16,TSSOP-20 |
yes |
Anti-Phase Switching, Resistor Set Frequency, Burst Mode, Power Good, 100% Duty Cycle |
0.8 |
5.5 |
Vin |
|
|
600kHz - 4MHz |
|
4000 |
0.125 |
0.1 |
no |
|
yes |
2 |
Constant Frequency Current Mode |
E,I |
LTC3417A Offers Improved Channel Matching |
|
|
Buck |
Buck |
- |
|
.8 |
|
|
|
1.7 |
|
1 |
|
LTspice Model,LTpowerCAD File |
- |
no |
no |
2005-11-10 |
$3.37 (LTC3417AIDHC-1) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
15mm² (5x3 DFN-16),42.2mm² (TSSOP-20) |
0.75mm (5x3 DFN-16),1.2mm (TSSOP-20) |
Lead,Matte Tin |
no |
yes |
| LTC3417A-1 |
2 |
2.25 |
5.5 |
1.5 |
2.5 |
Buck |
yes |
5x3 DFN-16,TSSOP-20 |
yes |
Anti-Phase Switching, External Synchronization, Resistor Set Frequency, Power On Reset, 100% Duty Cycle |
0.8 |
5.5 |
Vin |
|
|
600kHz to 4MHz |
600kHz to 4MHz |
4000 |
0.125 |
0.01 |
no |
|
yes |
2 |
Constant Frequency Current Mode |
E,I |
LTC3417A-1 Offers Power On Reset |
|
|
Buck |
Buck |
- |
|
.8 |
|
|
|
1.7 |
|
1 |
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2005-11-10 |
$2.93 (LTC3417AEDHC-1) |
Internal Power Switch Buck,Multiple Output Buck |
15mm² (5x3 DFN-16),42.2mm² (TSSOP-20) |
0.75mm (5x3 DFN-16),1.2mm (TSSOP-20) |
Matte Tin |
no |
yes |
| LTC3417A-2 |
2 |
2.25 |
5.5 |
1.5 |
2.5 |
Buck |
yes |
5x3 DFN-16,TSSOP-20 |
yes |
Anti-Phase Switching, Burst Mode, External Synchronization, Resistor Set Frequency, Power Good, 100% Duty Cycle |
0.8 |
5.5 |
Vin |
|
|
600kHz - 4MHz |
600kHz - 4MHz |
1500 |
0.125 |
0.01 |
no |
|
yes |
2 |
Constant Frequency Current Mode |
E,I |
LTC3417A-2 Offers PGOOD |
|
|
Buck |
Buck |
- |
|
.8 |
|
|
|
1.7 |
|
1 |
|
LTspice Model,LTpowerCAD File |
DC1336A |
no |
no |
2005-11-10 |
$2.93 (LTC3417AEDHC-2) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
15mm² (5x3 DFN-16),42.2mm² (TSSOP-20) |
0.75mm (5x3 DFN-16),1.2mm (TSSOP-20) |
Matte Tin |
no |
yes |
| LTC3418 |
1 |
2.25 |
5.5 |
8 |
17 |
Buck |
yes |
5x7 QFN-38 |
yes |
Burst Mode, Tracking, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle |
0.8 |
5.5 |
Vin |
|
|
300kHz - 4MHz |
300kHz - 4MHz |
4000 |
0.38 |
0.03 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Tracking, 100% Duty Cycle |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC785A |
no |
no |
2005-03-04 |
$5.73 (LTC3418EUHF) |
Internal Power Switch Buck |
35mm² (5x7 QFN-38) |
0.75mm (5x7 QFN-38) |
Lead,Matte Tin |
no |
no |
| LTC3419 |
2 |
2.5 |
5.5 |
0.6 |
1.2 |
Buck |
yes |
3x3 DFN-8,MS-10 |
yes |
Burst Mode, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
|
|
|
|
2250 |
0.035 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Dual 600mA Buck, LTC3419-1 Fixed 1.575/1.8Vout |
2 |
|
Buck |
Buck |
- |
|
0.6 |
|
|
|
1.2 |
|
0.6 |
|
LTspice File,LTpowerCAD Model |
DC1128A |
no |
no |
2007-04-26 |
$1.95 (LTC3419EDD-1) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
9mm² (3x3 DFN-8),14.7mm² (MS-10) |
0.75mm (3x3 DFN-8),1.1mm (MS-10) |
Matte Tin |
no |
yes |
| LTC3421 |
1 |
0.5 |
4.5 |
|
4.2 |
Boost |
yes |
4x4 QFN-24 |
yes |
Output Disconnect, Burst Mode, Resistor Set Frequency, External Synchronization |
2.4 |
5.25 |
|
6 |
|
100kHz - 3MHz |
100kHz - 3MHz |
3000 |
0.012 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Integrated Output Disconnect |
|
0.88 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC565A |
no |
no |
2003-12-05 |
$3.50 (LTC3421EUF) |
Internal Power Switch Boost,Micropower Boost |
16mm² (4x4 QFN-24) |
0.75mm (4x4 QFN-24) |
Lead,Matte Tin |
no |
no |
| LTC3422 |
1 |
0.5 |
4.5 |
|
2.5 |
Boost |
yes |
3x3 DFN-10 |
yes |
Output Disconnect, External Synchronization, Resistor Set Frequency, Burst Mode |
1.216 |
5.25 |
|
6 |
|
100kHz - 3MHz |
100kHz - 3MHz |
3000 |
0.025 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
1.5A, 3MHz Synchronous Boost, Output Disconnect |
|
0.88 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC860A |
no |
no |
2005-11-11 |
$2.95 (LTC3422EDD) |
Internal Power Switch Boost,Micropower Boost |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Lead,Matte Tin |
no |
no |
| LTC3423 |
1 |
0.5 |
5 |
|
1.6 |
Boost |
yes |
MS-10 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization |
1.5 |
5.5 |
|
6 |
|
Up to 3MHz |
Up to 3MHz |
3000 |
0.038 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Similar to LTC3401 But Offers Output Voltages of 1.5V to 2.6V |
|
2.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC516A-A |
no |
no |
2001-11-15 |
$2.60 (LTC3423EMS) |
Internal Power Switch Boost,Micropower Boost |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LTC3424 |
1 |
0.5 |
5 |
|
2.8 |
Boost |
yes |
MS-10 |
yes |
Burst Mode, External Synchronization, Resistor Set Frequency |
1.5 |
5.5 |
|
6 |
|
100kHz - 3MHz |
100kHz - 3MHz |
3000 |
0.038 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Similar to LTC3402 But Offers Output Voltages of 1.5V to 2.6V |
|
2.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC516A-B |
no |
no |
2001-11-15 |
$3.50 (LTC3424EMS) |
Internal Power Switch Boost,Micropower Boost |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LTC3425 |
1 |
0.5 |
4.5 |
|
7 |
Boost |
yes |
5x5 QFN-32 |
yes |
PolyPhase, Output Disconnect, External Synchronization, Resistor Set Frequency, Power Good, Soft Start |
2.4 |
5.25 |
|
6 |
|
100kHz - 2MHz |
100kHz - 2MHz |
8000 |
0.012 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
4-Phase Operation for Small Size, Low Ripple |
|
.88 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC616A,DC616B |
no |
no |
2003-09-30 |
$4.38 (LTC3425EUH) |
Internal Power Switch Boost,Micropower Boost |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Lead,Matte Tin |
no |
no |
| LTC3426 |
1 |
1.6 |
4.3 |
|
2.3 |
Boost, Sepic |
yes |
SOT-23 |
no |
- |
2.25 |
5.5 |
|
6 |
|
|
|
1200 |
0.6 |
1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
1.2MHz Step-Up DC/DC Converter in SOT-23 |
|
1.6 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC692A |
no |
no |
2004-12-14 |
$1.81 (LTC3426ES6) |
Internal Power Switch Boost |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3427 |
1 |
1.6 |
5 |
|
0.5 |
Boost |
yes |
2x2 DFN-6 |
yes |
Output Disconnect |
1.24 |
5.25 |
|
6 |
|
|
|
1250 |
0.35 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
500mA, 1.25MHz Synchronous Boost in 2mm × 2mm DFN Package |
|
1.6 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC856A |
no |
no |
2005-11-10 |
$1.81 (LTC3427EDC) |
Internal Power Switch Boost |
4mm² (2x2 DFN-6) |
0.75mm (2x2 DFN-6) |
Lead,Matte Tin |
no |
no |
| LTC3428 |
1 |
1.5 |
4.5 |
|
5 |
Boost |
yes |
3x3 DFN-10 |
no |
PolyPhase |
1.6 |
5.25 |
|
6 |
|
|
|
2000 |
1.3 |
100 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
4A, 2MHz Dual Phase Boost in 3mm × 3mm DFN |
|
1.5 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC700A |
no |
no |
2004-09-24 |
$3.50 (LTC3428EDD) |
Internal Power Switch Boost |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Lead,Matte Tin |
no |
no |
| LTC3429 |
1 |
0.5 |
4.4 |
|
0.85 |
Boost |
yes |
SOT-23 |
yes |
Output Disconnect, Burst Mode |
2.5 |
5 |
|
6 |
|
|
|
500 |
0.02 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
600mA, 500kHz Micropower Synchronous Boost, Output Disconnect |
|
0.85 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC559A-A,DC559A-B |
no |
no |
2004-02-03 |
$2.01 (LTC3429ES6) |
Internal Power Switch Boost,Micropower Boost |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3440 |
1 |
2.5 |
5.5 |
0.6 |
|
Buck-Boost |
yes |
3x3 DFN-10,MS-10 |
yes |
Output Disconnect, Burst Mode, Resistor Set Frequency, External Synchronization |
2.5 |
5.5 |
|
|
|
300kHz - 2MHz |
300kHz - 2MHz |
2000 |
0.025 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Micropower Synchronous Buck-Boost DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC425B,DC797A |
no |
no |
2001-11-06 |
$2.74 (LTC3440EMS) |
Internal Power Switch Buck-Boost |
9mm² (3x3 DFN-10),14.7mm² (MS-10) |
0.75mm (3x3 DFN-10),1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LTC3441 |
1 |
2.4 |
5.5 |
1.2 |
|
Buck-Boost |
yes |
4x3 DFN-12 |
yes |
Output Disconnect, Burst Mode, External Synchronization |
2.4 |
5.25 |
|
|
|
|
1.15MHz - 1.7MHz |
1000 |
0.025 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
High Current Micropower Synchronous Buck-Boost DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC625A,DC773A |
no |
no |
2003-07-28 |
$3.55 (LTC3441EDE) |
Internal Power Switch Buck-Boost |
12mm² (4x3 DFN-12) |
0.75mm (4x3 DFN-12) |
Lead,Matte Tin |
no |
no |
| LTC3442 |
1 |
2.4 |
5.5 |
1.2 |
|
Buck-Boost |
yes |
4x3 DFN-12 |
yes |
Output Disconnect, Burst Mode, Resistor Set Frequency |
2.4 |
5.25 |
|
|
|
300kHz - 2MHz |
300kHz - 2MHz |
2000 |
0.035 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Micropower Synchronous Buck-Boost with Automatic Burst Mode Operation |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC799A |
no |
no |
2004-12-21 |
$3.95 (LTC3442EDE) |
Internal Power Switch Buck-Boost |
12mm² (4x3 DFN-12) |
0.75mm (4x3 DFN-12) |
Lead,Matte Tin |
no |
no |
| LTC3443 |
1 |
2.4 |
5.5 |
1.2 |
|
Buck-Boost |
yes |
4x3 DFN-12 |
yes |
Output Disconnect, Burst Mode, External Synchronization |
2.4 |
5.25 |
|
|
|
|
600kHz - 1.2MHz |
600 |
0.028 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
High Current Micropower 600kHz Synchronous Buck-Boost |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC755A |
no |
no |
2004-05-07 |
$3.55 (LTC3443EDE) |
Internal Power Switch Buck-Boost |
12mm² (4x3 DFN-12) |
0.75mm (4x3 DFN-12) |
Lead,Matte Tin |
no |
no |
| LTC3444 |
1 |
2.7 |
5.5 |
0.4 |
|
Buck-Boost |
yes |
3x3 DFN-8 |
yes |
Output Disconnect |
0.5 |
5 |
|
|
|
|
|
1500 |
0.7 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Micropower Synchronous Buck-Boost for WCDMA Applications |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC901A |
no |
no |
2005-11-10 |
$2.40 (LTC3444EDD) |
Internal Power Switch Buck-Boost |
9mm² (3x3 DFN-8) |
0.75mm (3x3 DFN-8) |
Lead,Matte Tin |
no |
no |
| LTC3447 |
1 |
2.5 |
5.5 |
0.6 |
1 |
Buck |
yes |
3x3 DFN-10 |
yes |
I2C Control, Burst Mode |
0.69 |
2.05 |
2.05V |
|
|
|
|
1000 |
0.033 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
I2C Controllable Buck Regulator |
3 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
- |
DC767A |
no |
no |
2005-06-24 |
$1.95 (LTC3447EDD) |
Digitally Programmable Regulators,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Lead,Matte Tin |
no |
no |
| LTC3448 |
1 |
2.5 |
5.5 |
0.6 |
1 |
Buck |
yes |
3x3 DFN-8,MS-8 |
yes |
- |
0.6 |
5.2 |
Vin - 0.3V |
|
|
|
|
2250 |
0.032 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
LDO Mode for Low Noise Operation |
2.5 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC840A |
no |
no |
2005-06-17 |
$2.05 (LTC3448EDD) |
Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-8),14.7mm² (MS-8) |
0.75mm (3x3 DFN-8),1.1mm (MS-8) |
Lead,Matte Tin |
no |
no |
| LTC3458 |
1 |
1.4 |
6 |
|
1.6 |
Boost |
yes |
4x3 DFN-12 |
yes |
Output Disconnect, External Synchronization, Resistor Set Frequency, Burst Mode |
2 |
7.5 |
|
8 |
|
400kHz - 1.5MHz |
400kHz - 1.5MHz |
1500 |
0.015 |
0.5 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
1.4A, 1.5MHz Synchronous Boost, Output Disconnect, Vout Max 7.5V |
|
1.4 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC728A |
no |
no |
2005-01-19 |
$3.30 (LTC3458EDE) |
Internal Power Switch Boost,Micropower Boost |
12mm² (4x3 DFN-12) |
0.75mm (4x3 DFN-12) |
Lead,Matte Tin |
no |
no |
| LTC3458L |
1 |
1.4 |
6 |
|
2.1 |
Boost |
yes |
4x3 DFN-12 |
yes |
Output Disconnect, External Synchronization, Resistor Set Frequency, Burst Mode |
2 |
6 |
6V |
7 |
|
400kHz - 1.5MHz |
400kHz - 1.5MHz |
1500 |
0.012 |
0.5 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
1.7A, 1.5MHz Synchronous Boost, Output Disconnect, LTC3458L Vout Max 6V |
|
1.4 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC878A |
no |
no |
2005-01-19 |
$3.30 (LTC3458LEDE) |
Internal Power Switch Boost,Micropower Boost |
12mm² (4x3 DFN-12) |
0.75mm (4x3 DFN-12) |
Lead,Matte Tin |
no |
no |
| LTC3459 |
1 |
1.5 |
5.5 |
|
0.075 |
Boost |
yes |
2x2 DFN-6,SOT-23 |
yes |
Output Disconnect |
|
10 |
|
8.5 |
|
|
|
|
0.01 |
1 |
no |
|
no |
|
Constant Off-Time Current Mode |
E |
Synchronous Rectification, and Output Disconnect |
|
1.5 |
Boost |
- |
- |
|
|
15 |
|
|
.001 |
|
|
|
LTspice Model |
DC2080A,DC703A,DC2042A |
no |
no |
2004-03-17 |
$2.01 (LTC3459ES6) |
Internal Power Switch Boost,LCD/CCD/OLED Bias,Micropower Boost |
4mm² (2x2 DFN-6),8.1mm² (SOT-23) |
0.75mm (2x2 DFN-6),1mm (SOT-23) |
Matte Tin,Lead |
no |
no |
| LTC3499 |
1 |
1.6 |
5.5 |
|
0.75 |
Boost |
yes |
3x3 DFN-8,MS-8 |
yes |
Output Disconnect, Reverse Input Protection |
2 |
6 |
|
7 |
|
|
|
1200 |
0.02 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
750mA Synchronous Boost with Reverse-Battery Protection |
|
1.6 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC849A,DC849B |
no |
no |
2006-02-15 |
$2.15 (LTC3499EMS8) |
Internal Power Switch Boost,Micropower Boost |
9mm² (3x3 DFN-8),14.7mm² (MS-8) |
0.75mm (3x3 DFN-8),1.1mm (MS-8) |
Lead,Matte Tin |
no |
no |
| LTC3520 |
2 |
2.2 |
5.5 |
1 |
|
Buck-Boost, Buck, LDO |
yes |
4x4 QFN-24 |
yes |
Burst Mode, Resistor Set Frequency, Sequencing, LDO, Output Disconnect, 100% Duty Cycle |
0.8 |
5.25 |
Vin |
|
|
100kHz - 2MHz |
|
2000 |
0.055 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Dual Output-Synchronous 1A Buck-Boost and a 600mA Buck |
2.4 |
|
Buck |
Buck-Boost |
- |
|
0.8 |
5.25 |
|
|
1.25 |
|
.6 |
|
LTspice Model |
DC1062A |
no |
no |
2007-08-23 |
$3.50 (LTC3520EUF) |
Internal Power Switch Buck,Internal Power Switch Buck-Boost,Micropower Buck Regulators,Multitopology DC/DC |
16mm² (4x4 QFN-24) |
0.75mm (4x4 QFN-24) |
Matte Tin |
no |
yes |
| LTC3522 |
2 |
2.4 |
5.5 |
0.4 |
|
Buck-Boost, Buck |
yes |
3x3 QFN-16 |
yes |
Burst Mode, Power Good, Output Disconnect, 100% Duty Cycle |
2.2 |
5.25 |
Vin |
|
|
|
|
1000 |
0.025 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Dual Output Synchronous 400mA Buck-Boost and 200mA Buck |
2 |
|
Buck |
Buck-Boost |
- |
|
0.6 |
5.5 |
|
|
.4 |
|
.2 |
|
LTspice Model |
DC1177A |
no |
no |
2007-05-21 |
$2.50 (LTC3522EUD) |
Internal Power Switch Buck,Internal Power Switch Buck-Boost,Micropower Buck Regulators,Multitopology DC/DC |
9mm² (3x3 QFN-16) |
0.75mm (3x3 QFN-16) |
Matte Tin |
no |
no |
| LTC3523 |
2 |
1.6 |
5.5 |
0.4 |
0.65 |
Buck, Boost |
yes |
3x3 QFN-16 |
yes |
Burst Mode, Power Good |
0.615 |
5.5 |
Vin |
5 |
|
|
|
2400 |
0.045 |
0.5 |
no |
|
no |
|
- |
E |
Synchronous 600mA Step-Up and 400mA Step-Down DC/DC Converters |
|
|
Buck |
Boost |
- |
|
.615 |
5.5 |
|
|
1 |
|
|
|
LTspice Model |
DC1213A |
no |
no |
2008-02-28 |
$2.95 (LTC3523EUD-2) |
Multitopology DC/DC |
9mm² (3x3 QFN-16) |
0.75mm (3x3 QFN-16) |
Matte Tin |
no |
no |
| LTC3525 |
1 |
0.85 |
4.5 |
|
0.45 |
Boost |
yes |
SC-70,SOT-23 |
yes |
Output Disconnect, Fixed Output, Burst Mode |
3 |
5 |
|
6 |
|
Adaptive Power Control |
|
|
0.007 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
Output Disconnect, LTC3525-3/3.3/5 Fixed Vout, 1V Startup Voltage |
|
0.85 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC879A-A,DC879A-B |
no |
no |
2006-02-15 |
$1.81 (LTC3525ESC6-3.3) |
Internal Power Switch Boost,Micropower Boost |
5.3mm² (SC-70),8.1mm² (SOT-23) |
1mm (SOT-23),1mm (SC-70) |
Lead,Matte Tin |
no |
yes |
| LTC3525D-3.3 |
1 |
0.5 |
4.5 |
|
0.45 |
Boost |
yes |
SC-70 |
yes |
Output Disconnect, Fixed Output, Burst Mode |
3.3 |
3.3 |
|
7 |
|
Adaptive Power Control |
|
|
0.007 |
3 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
Pass Through Mode, Fixed 3.3Vout, 0.85V Startup |
|
0.85 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC879A-A |
no |
no |
2006-02-15 |
$1.81 (LTC3525DESC6-3.3) |
Internal Power Switch Boost,Micropower Boost |
5.3mm² (SC-70) |
1mm (SC-70) |
Lead,Matte Tin |
no |
yes |
| LTC3525L-3 |
1 |
0.5 |
4.5 |
|
0.45 |
Boost |
yes |
SC-70 |
yes |
Output Disconnect, Burst Mode |
3 |
3 |
|
6 |
|
Adaptive Power Control |
|
|
0.007 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Output Disconnect, LTC3525L-3 Fixed 3Vout, 0.85V Startup Voltage |
|
0.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2006-02-15 |
$1.90 (LTC3525LESC6-3) |
Internal Power Switch Boost,Micropower Boost |
5.3mm² (SC-70) |
1mm (SC-70) |
Matte Tin |
no |
no |
| LTC3526L |
1 |
0.5 |
5 |
|
0.75 |
Boost |
yes |
2x2 DFN-6 |
yes |
Output Disconnect, Burst Mode |
1.5 |
5.25 |
|
6 |
|
|
|
1000 |
0.009 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
550mA Synch Boost, 0.68V Typ Startup Voltage, 1MHz Switching, /B Disable Burst Mode |
|
0.68 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1053A-E,DC1053A-F |
no |
no |
2006-09-26 |
$1.85 (LTC3526LBEDC) |
Energy Harvesting,Internal Power Switch Boost,Micropower Boost |
4mm² (2x2 DFN-6) |
0.75mm (2x2 DFN-6) |
Matte Tin |
no |
no |
| LTC3526L-2 |
1 |
0.5 |
5.5 |
|
0.75 |
Boost |
yes |
2x2 DFN-6 |
yes |
Burst Mode, Output Disconnect |
1.5 |
5.5 |
|
6 |
|
|
|
2000 |
0.009 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
550mA Synch Boost, 0.85V Startup Voltage, 2MHz Switching |
|
0.68 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC1053A-G,DC1053A-H |
no |
no |
2006-09-26 |
$1.85 (LTC3526LEDC-2) |
Internal Power Switch Boost,Micropower Boost |
4mm² (2x2 DFN-6) |
0.75mm (2x2 DFN-6) |
Matte Tin |
no |
no |
| LTC3526LB-2 |
1 |
0.5 |
5.5 |
|
0.75 |
Boost |
yes |
2x2 DFN-6 |
yes |
Output Disconnect |
1.5 |
5.5 |
|
6 |
|
|
|
2000 |
0.250 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
550mA Synch Boost, 0.85V Startup Voltage, 2MHz Switching, No Burst Mode |
|
0.68 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC1053A-G,DC1053A-H |
no |
no |
2006-09-26 |
$1.85 (LTC3526LBEDC-2) |
Internal Power Switch Boost,Micropower Boost |
4mm² (2x2 DFN-6) |
0.75mm (2x2 DFN-6) |
Matte Tin |
no |
no |
| LTC3527 |
2 |
0.5 |
5 |
|
0.8 |
Boost |
yes |
3x3 QFN-16 |
yes |
Burst Mode, Output Disconnect |
1.6 |
5.25 |
5.25V |
6 |
|
1.2MHz or 2.2MHz |
|
2200 |
0.012 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Dual 800mA/400mA, 1.2MHz/2.2MHz Synchronous Boost, -1 Quick Vout Discharge |
|
0.7 |
Boost |
Boost |
- |
|
|
15 |
|
|
0.4 |
|
|
|
LTspice File |
DC1237A-A,DC1237A-B |
no |
no |
2007-12-18 |
$2.95 (LTC3527EUD) |
Internal Power Switch Boost,Micropower Boost,Multiple Output Boost |
9mm² (3x3 QFN-16) |
0.75mm (3x3 QFN-16) |
Matte Tin |
no |
no |
| LTC3528 |
1 |
0.5 |
5.5 |
|
1.5 |
Boost |
yes |
3x2 DFN-8 |
yes |
Output Disconnect, Burst Mode, Power Good |
1.6 |
5.25 |
|
6 |
|
|
|
1000 |
0.012 |
0.001 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
1A, 1MHz Synchronous Boost in 3mm x 2mm DFN, /B Disables Burst Mode |
|
0.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC1211A-A,DC1211A-B |
no |
no |
2007-08-23 |
$1.95 (LTC3528BEDDB) |
Internal Power Switch Boost,Micropower Boost |
6mm² (3x2 DFN-8) |
0.75mm (3x2 DFN-8) |
Matte Tin |
no |
no |
| LTC3528-2 |
1 |
0.5 |
5.5 |
|
1.5 |
Boost |
yes |
3x2 DFN-8 |
yes |
Burst Mode, Output Disconnect |
1.6 |
5.25 |
|
6 |
|
|
|
2000 |
0.012 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
1A, Synchronous Boost in 2mm x 3mm DFN, -2 Offers 2MHz Switching |
|
0.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2009-04-20 |
$1.95 (LTC3528EDDB-2) |
Internal Power Switch Boost,Micropower Boost |
6mm² (3x2 DFN-8) |
0.75mm (3x2 DFN-8) |
Matte Tin |
no |
no |
| LTC3528B-2 |
1 |
0.5 |
5.5 |
|
1.5 |
Boost |
yes |
3x2 DFN-8 |
yes |
Output Disconnect |
1.6 |
5.25 |
|
5.5 |
|
|
|
2000 |
0.3 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
1A, Synchronous Boost in 2mm × 3mm DFN, 2MHz Switching, No Burst Mode |
|
0.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2008-07-18 |
$1.95 (LTC3528BEDDB-2) |
Internal Power Switch Boost |
6mm² (3x2 DFN-8) |
0.75mm (3x2 DFN-8) |
Matte Tin |
no |
no |
| LTC3529 |
1 |
1.8 |
5.25 |
|
1.5 |
Boost |
yes |
2x3 DFN-8 |
yes |
Output Disconnect |
5 |
5 |
5V |
6 |
|
|
|
1500 |
1 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
1.5A, 1.5MHz Step-Up DC/DC Converter in 2mm × 3mm DFN |
|
1.8 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1226A |
no |
no |
2009-02-05 |
$2.05 (LTC3529EDCB) |
Internal Power Switch Boost |
6mm² (2x3 DFN-8) |
0.75mm (2x3 DFN-8) |
Lead,Matte Tin |
no |
no |
| LTC3530 |
1 |
1.8 |
5.5 |
0.6 |
|
Buck-Boost |
yes |
3x3 DFN-10,MS-10 |
yes |
Output Disconnect, Burst Mode, Resistor Set Frequency |
1.8 |
5.25 |
|
|
|
300kHz - 2MHz |
|
2000 |
0.04 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Wide Input Voltage Synchronous Buck-Boost DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC938A |
no |
no |
2006-11-08 |
$2.75 (LTC3530EDD) |
Internal Power Switch Buck-Boost |
9mm² (3x3 DFN-10),14.7mm² (MS-10) |
0.75mm (3x3 DFN-10),1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LTC3531 |
1 |
1.8 |
5.5 |
0.2 |
|
Buck-Boost |
yes |
3x3 DFN-8 |
yes |
Output Disconnect, Burst Mode |
2 |
5 |
|
|
|
|
|
|
0.016 |
1 |
no |
|
no |
|
Burst Mode Control |
E |
200mA Synchronous Buck-Boost |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC877A |
no |
no |
2006-01-25 |
$1.95 (LTC3531EDD) |
Internal Power Switch Buck-Boost |
9mm² (3x3 DFN-8) |
0.75mm (3x3 DFN-8) |
Lead,Matte Tin |
no |
no |
| LTC3531-3 |
1 |
1.8 |
5.5 |
0.2 |
|
Buck-Boost |
yes |
3x3 DFN-8,SOT-23 |
yes |
Output Disconnect, Burst Mode, Fixed Output |
3 |
3 |
|
|
|
|
|
|
0.016 |
1 |
no |
|
no |
|
Burst Mode Control |
E |
200mA Synchronous Buck-Boost, 3V Fixed Vout |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC877A |
no |
no |
2006-01-25 |
$1.95 (LTC3531EDD-3) |
Internal Power Switch Buck-Boost |
8.1mm² (SOT-23),9mm² (3x3 DFN-8) |
0.75mm (3x3 DFN-8),1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3531-3.3 |
1 |
1.8 |
5.5 |
0.2 |
|
Buck-Boost |
yes |
3x3 DFN-8,SOT-23 |
yes |
Output Disconnect, Burst Mode, Fixed Output |
3.3 |
3.3 |
|
|
|
|
|
|
0.016 |
1 |
no |
|
no |
|
Burst Mode Control |
E |
200mA Synchronous Buck-Boost, 3.3V Fixed Vout |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC877A |
no |
no |
2006-01-25 |
$1.95 (LTC3531EDD-3.3) |
Internal Power Switch Buck-Boost |
8.1mm² (SOT-23),9mm² (3x3 DFN-8) |
0.75mm (3x3 DFN-8),1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3532 |
1 |
2.4 |
5.5 |
0.5 |
|
Buck-Boost |
yes |
3x3 DFN-10,MS-10 |
yes |
Output Disconnect, Burst Mode, Resistor Set Frequency |
2.4 |
5.25 |
|
|
|
300kHz - 2MHz |
|
2000 |
0.035 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Micropower Synchronous Buck-Boost DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC921A |
no |
no |
2006-03-06 |
$2.35 (LTC3532EDD) |
Internal Power Switch Buck-Boost |
9mm² (3x3 DFN-10),14.7mm² (MS-10) |
0.75mm (3x3 DFN-10),1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LTC3533 |
1 |
1.8 |
5.5 |
2 |
|
Buck-Boost |
yes |
4x3 DFN-14 |
yes |
Output Disconnect, Burst Mode, Resistor Set Frequency |
1.8 |
5.25 |
|
|
|
300kHz - 2MHz |
|
2000 |
0.04 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
2A Wide Input Voltage Synchronous Buck-Boost DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC999A |
yes |
no |
2007-03-15 |
$3.55 (LTC3533EDE) |
Internal Power Switch Buck-Boost |
12mm² (4x3 DFN-14) |
0.75mm (4x3 DFN-14) |
Matte Tin |
no |
no |
| LTC3534 |
1 |
2.4 |
7 |
0.5 |
|
Buck-Boost |
yes |
5x3 DFN-16,SSOP-16 |
yes |
Burst Mode, Output Disconnect |
1.8 |
7 |
7V |
7 |
|
|
|
1000 |
0.025 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
7V, 500mA Synchronous Buck-Boost DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC1227A |
no |
no |
2009-02-10 |
$3.15 (LTC3534EDHC) |
Energy Harvesting,Internal Power Switch Buck-Boost |
15mm² (5x3 DFN-16),30.9mm² (SSOP-16) |
0.75mm (5x3 DFN-16),1.75mm (SSOP-16) |
Matte Tin |
no |
no |
| LTC3535 |
2 |
0.5 |
5 |
|
0.75 |
Boost |
yes |
3x3 DFN-12 |
yes |
Output Disconnect, Burst Mode |
1.5 |
5.25 |
|
6 |
|
|
|
1000 |
0.009 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Dual Channel 550mA 1MHz Synchronous Step-Up DC/DC Converter |
|
0.68 |
Boost |
Boost, Inverting |
- |
|
|
15 |
|
|
0.750 |
|
|
|
LTspice File |
DC1483A |
no |
no |
2009-01-05 |
$2.95 (LTC3535EDD) |
Energy Harvesting,Internal Power Switch Boost,Micropower Boost,Multiple Output Boost |
9mm² (3x3 DFN-12) |
0.75mm (3x3 DFN-12) |
Matte Tin |
no |
no |
| LTC3536 |
1 |
1.8 |
5.5 |
1 |
|
Buck-Boost |
yes |
3x3 DFN-10,MS-12E |
yes |
Output Disconnect, External Synchronization, Resistor Set Frequency, Burst Mode |
1.8 |
5.5 |
Vin |
|
|
300kHz - 2MHz |
300kHz - 2MHz |
2000 |
0.032 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
1A Low Noise, Buck-Boost DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1797A,DC1852A |
no |
no |
2011-07-26 |
$2.75 (LTC3536EDD) |
Internal Power Switch Buck-Boost |
9mm² (3x3 DFN-10),19.8mm² (MS-12E) |
0.75mm (3x3 DFN-10),1.1mm (MS-12E) |
Matte Tin |
no |
no |
| LTC3537 |
2 |
0.68 |
5 |
|
0.75 |
Boost, LDO |
yes |
3x3 QFN-16 |
yes |
Burst Mode, Output Disconnect, LDO, Power Good |
1.5 |
5.25 |
5.25V |
6 |
|
|
|
2200 |
0.015 |
0.02 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
2.2 MHz, 600mA Synchronous Step-Up DC/DC Converter and 100mA LDO |
|
0.68 |
Boost |
LDO |
- |
|
.6 |
5 |
|
|
|
|
.1 |
|
LTspice Model |
DC1242A |
no |
no |
2008-01-07 |
$2.40 (LTC3537EUD) |
Internal Power Switch Boost,Micropower Boost,Multitopology DC/DC |
9mm² (3x3 QFN-16) |
0.75mm (3x3 QFN-16) |
Matte Tin |
no |
no |
| LTC3538 |
1 |
2.4 |
5.5 |
0.8 |
|
Buck-Boost |
yes |
2x3 DFN-8 |
yes |
Output Disconnect, Burst Mode |
1 |
5.5 |
|
|
|
|
|
1000 |
0.035 |
1.5 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
800mA Synchronous Buck-Boost DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC1095A |
no |
no |
2007-06-07 |
$2.55 (LTC3538EDCB) |
Internal Power Switch Buck-Boost |
6mm² (2x3 DFN-8) |
0.75mm (2x3 DFN-8) |
Matte Tin |
no |
no |
| LTC3539 |
1 |
0.5 |
5 |
|
2.6 |
Boost |
yes |
2x3 DFN-8 |
yes |
Output Disconnect, Burst Mode |
1.5 |
5.25 |
|
6 |
|
1MHz or 2MHz |
|
2000 |
0.01 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
2A, 1MHz/2MHz Synchronous Step-Up DC/DC Converters |
|
0.7 |
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1260A-A,DC1260A-B |
yes |
no |
2008-04-29 |
$2.50 (LTC3539EDCB-2) |
Internal Power Switch Boost,Micropower Boost |
6mm² (2x3 DFN-8) |
0.75mm (2x3 DFN-8) |
Matte Tin |
no |
no |
| LTC3541 |
2 |
2.7 |
5.5 |
0.5 |
0.95 |
Buck, LDO |
yes |
3x3 DFN-10 |
yes |
LDO, Sequencing, 100% Duty Cycle |
0.8 |
5 |
0.8V to 5V (swreg), 0.4V to 4.1V (ldo) |
|
|
|
|
2250 |
0.285 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
500mA Buck + 300mA VLDO, LTC3541 Buck Powers Up First |
2.5 |
|
Buck |
LDO |
- |
|
0.4 |
4.1 |
|
|
|
|
0.3 |
|
LTspice File |
DC970A-A |
no |
no |
2007-02-13 |
$1.89 (LTC3541EDD) |
Buck Regulator Plus LDO,Internal Power Switch Buck,Multitopology DC/DC |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Matte Tin |
no |
no |
| LTC3541-1 |
2 |
2.7 |
5.5 |
0.5 |
0.95 |
Buck, LDO |
yes |
3x3 DFN-10 |
yes |
LDO, Sequencing, 100% Duty Cycle |
0.8 |
5 |
Buck: .8 to 5V, VLDO: 0.4 to 4.1V |
|
|
|
|
2250 |
0.315 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
500mA Buck + 300mA VLDO, LTC3541-1 LDO Powers Up First |
2.5 |
|
Buck |
LDO |
- |
|
0.4 |
4.1 |
|
|
|
|
.3 |
|
LTspice Model |
DC970A-B |
no |
no |
2007-02-13 |
$1.89 (LTC3541EDD-1) |
Buck Regulator Plus LDO,Internal Power Switch Buck,Multitopology DC/DC |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Matte Tin |
no |
no |
| LTC3541-2 |
2 |
2.7 |
5.5 |
0.5 |
0.95 |
Buck, LDO |
yes |
3x3 DFN-10 |
yes |
LDO, Sequencing, 100% Duty Cycle |
1.875 |
1.875 |
1.875V and 1.5V (fixed) |
|
|
|
|
2250 |
0.285 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
500mA Buck + 300mA VLDO, LTC3541-2 Buck Powers Up First, 1.875V Fixed Vout |
2.5 |
|
Buck |
LDO |
- |
|
1.5 |
1.5 |
|
|
|
|
0.3 |
|
LTspice Model |
- |
no |
no |
2007-02-13 |
$1.89 (LTC3541EDD-2) |
Buck Regulator Plus LDO,Internal Power Switch Buck,Multitopology DC/DC |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Matte Tin |
no |
no |
| LTC3541-3 |
2 |
2.7 |
5.5 |
0.5 |
0.95 |
Buck, LDO |
yes |
3x3 DFN-10 |
yes |
LDO, Sequencing, 100% Duty Cycle |
1.8 |
1.8 |
1.8V and 1.575V (fixed) |
|
|
|
|
2250 |
0.285 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
500mA Buck + 300mA VLDO, LTC3541-3 LDO Powers Up First, 1.8V Fixed Vout |
2.5 |
|
Buck |
LDO |
- |
|
1.575 |
1.575 |
|
|
|
|
0.3 |
|
LTspice Model |
- |
no |
no |
2007-02-13 |
$1.89 (LTC3541EDD-3) |
Buck Regulator Plus LDO,Internal Power Switch Buck,Multitopology DC/DC |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Matte Tin |
no |
no |
| LTC3542 |
1 |
2.5 |
5.5 |
0.5 |
1 |
Buck |
yes |
2x2 DFN-6,SOT-23 |
yes |
External Synchronization, Burst Mode, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
|
|
|
1MHz - 3MHz |
2250 |
0.026 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
LTC3542-1 Has Fixed 2.8V Output |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC993A |
no |
no |
2006-10-12 |
$1.60 (LTC3542EDC) |
Internal Power Switch Buck,Micropower Buck Regulators |
4mm² (2x2 DFN-6),8.1mm² (SOT-23) |
0.75mm (2x2 DFN-6),1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LTC3543 |
1 |
2.5 |
5.5 |
0.6 |
1 |
Buck |
yes |
2x3 DFN-6 |
yes |
Burst Mode, External Synchronization, PLL, Spread Spectrum, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
|
|
|
1MHz - 3MHz |
2250 |
0.045 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Spread Spectrum |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC1008A |
no |
no |
2006-12-19 |
$1.95 (LTC3543EDCB) |
Internal Power Switch Buck,Micropower Buck Regulators |
6mm² (2x3 DFN-6) |
0.75mm (2x3 DFN-6) |
Matte Tin |
no |
no |
| LTC3546 |
2 |
2.25 |
5.5 |
2 |
3.2 |
Buck |
yes |
4x5 QFN-28,TSSOP-28 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, Tracking, 100% Duty Cycle |
0.6 |
5 |
Vin |
|
|
750kHz - 4MHz |
750kHz - 4MHz |
2250 |
0.16 |
0.2 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Dual Synchronous, 3A/1A or 2A/2A Configurable Buck |
|
|
Buck |
Buck |
- |
|
.8 |
|
|
|
3.2 |
|
2 |
|
LTspice File |
DC1086A,DC1087A |
no |
no |
2009-01-22 |
$3.75 (LTC3546EUFD) |
Internal Power Switch Buck,Multiple Output Buck |
20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) |
Matte Tin |
no |
yes |
| LTC3547 |
2 |
2.5 |
5.5 |
0.3 |
0.55 |
Buck |
yes |
3x2 DFN-8 |
yes |
Fixed Output, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
|
|
|
|
2250 |
0.04 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Dual Monolithic 300mA Synchronous Step-Down |
2 |
|
Buck |
Buck |
- |
|
0.6 |
|
|
|
0.55 |
|
0.3 |
|
LTspice File,LTpowerCAD File |
DC1013A |
no |
no |
2006-09-12 |
$1.95 (LTC3547EDDB-1) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
6mm² (3x2 DFN-8) |
0.75mm (3x2 DFN-8) |
Lead,Matte Tin |
no |
no |
| LTC3547B |
2 |
2.5 |
5.5 |
0.3 |
0.55 |
Buck |
yes |
3x2 DFN-8 |
yes |
Fixed Output, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
|
|
|
|
2250 |
0.45 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
LTC3547B Disables Burst Mode |
2 |
|
Buck |
Buck |
- |
|
0.6 |
|
|
|
0.55 |
|
0.3 |
|
LTspice Model,LTpowerCAD Model |
DC1013A |
no |
no |
2006-09-12 |
$1.95 (LTC3547BEDDB-1) |
Internal Power Switch Buck,Multiple Output Buck |
6mm² (3x2 DFN-8) |
0.75mm (3x2 DFN-8) |
Lead,Matte Tin |
no |
yes |
| LTC3548-1 |
2 |
2.5 |
5.5 |
0.8 |
1.2 |
Buck |
yes |
3x3 DFN-10,3x3 UTDFN-10 |
yes |
Burst Mode, Fixed Output, 100% Duty Cycle |
1.575 |
1.8 |
1.8V/1.575V |
|
|
|
|
2250 |
0.04 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
29ms POR Delay, LTC3548-1 Fixed 1.8V/1.575Vot |
2 |
|
Buck |
Buck |
- |
|
1.8 |
|
|
|
0.7 |
|
0.4 |
|
LTspice Model |
- |
no |
no |
2005-03-18 |
$2.60 (LTC3548EDD-1) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
9mm² (3x3 UTDFN-10),9mm² (3x3 DFN-10) |
0.55mm (3x3 UTDFN-10),0.75mm (3x3 DFN-10) |
Lead,Matte Tin |
no |
no |
| LTC3548-2 |
2 |
2.5 |
5.5 |
0.8 |
1.2 |
Buck |
yes |
3x3 DFN-10 |
yes |
Burst Mode, Fixed Output, 100% Duty Cycle |
0.6 |
5.5 |
1.8V/Adj. |
|
|
|
|
2250 |
0.04 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
29ms POR Delay, LTC3548-2 Fixed 1.2V/Adj. Vout |
2 |
|
Buck |
Buck |
- |
|
1.8 |
|
|
|
0.7 |
|
0.4 |
|
LTspice Model |
- |
no |
no |
2005-03-18 |
$2.60 (LTC3548EDD-2) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Lead,Matte Tin |
no |
no |
| LTC3548A |
2 |
2.5 |
5.5 |
0.8 |
1.2 |
Buck |
yes |
3x3 DFN-10,MS-10E |
yes |
Burst Mode, External Synchronization, 100% Duty Cycle |
0.6 |
5 |
Vin |
|
|
|
1.8MHz - 2.7MHz |
2250 |
0.04 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
LTC3548A Improved ESD, Burst Mode, 116ms POR Delay |
2 |
|
Buck |
Buck |
- |
|
0.6 |
|
|
|
0.7 |
|
0.4 |
|
LTspice Model |
- |
no |
no |
2005-03-18 |
$2.60 (LTC3548AEDD) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LTC3549 |
1 |
1.6 |
5.5 |
0.25 |
0.45 |
Buck |
yes |
2x3 DFN-6 |
yes |
Burst Mode, 100% Duty Cycle |
0.611 |
5.5 |
Vin |
|
|
|
|
2250 |
0.05 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
100% Duty Cycle |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC992A |
no |
no |
2006-09-21 |
$1.44 (LTC3549EDCB) |
Internal Power Switch Buck,Micropower Buck Regulators |
6mm² (2x3 DFN-6) |
0.75mm (2x3 DFN-6) |
Matte Tin |
no |
no |
| LTC3560 |
1 |
2.5 |
5.5 |
0.8 |
1.5 |
Buck |
yes |
SOT-23 |
yes |
Burst Mode, External Synchronization, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
|
|
|
1MHz - 3MHz |
2250 |
0.016 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
100% Duty Cycle |
3 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1025A |
no |
no |
2006-12-14 |
$1.90 (LTC3560ES6) |
Internal Power Switch Buck,Micropower Buck Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LTC3561A |
1 |
2.5 |
5.5 |
1 |
2 |
Buck |
yes |
3x3 DFN-8 |
yes |
Burst Mode, Resistor Set Frequency, 100% Duty Cycle |
0.8 |
5 |
Vin |
|
|
200kHz to 4MHz |
|
4000 |
0.33 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
100% Duty Cycle |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1072B |
no |
no |
2008-08-06 |
$1.75 (LTC3561AEDD) |
Internal Power Switch Buck |
9mm² (3x3 DFN-8) |
0.75mm (3x3 DFN-8) |
Matte Tin |
no |
yes |
| LTC3563 |
1 |
2.5 |
5.5 |
0.5 |
1 |
Buck |
yes |
2x2 DFN-6 |
yes |
Fixed Output, Burst Mode, 100% Duty Cycle |
1.28 |
1.87 |
1.28V/1.87V |
|
|
|
|
2250 |
0.026 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Selectable Output Voltage |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2007-02-06 |
$1.60 (LTC3563EDC) |
Internal Power Switch Buck,Micropower Buck Regulators |
4mm² (2x2 DFN-6) |
0.75mm (2x2 DFN-6) |
Lead,Matte Tin |
no |
no |
| LTC3564 |
1 |
2.5 |
5.5 |
1.25 |
2 |
Buck |
yes |
2x3 DFN-6,SOT-23 |
yes |
Burst Mode, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
|
|
|
|
2250 |
0.02 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
100% Duty Cycle |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1158A,DC1343A |
no |
no |
2008-06-11 |
$1.95 (LTC3564EDCB) |
Internal Power Switch Buck,Micropower Buck Regulators |
6mm² (2x3 DFN-6),8.1mm² (SOT-23) |
0.75mm (2x3 DFN-6),1mm (SOT-23) |
Matte Tin |
no |
no |
| LTC3565 |
1 |
2.5 |
5.5 |
1.25 |
2.1 |
Buck |
yes |
3x3 DFN-10,MS-10E |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
|
|
400kHz - 4MHz |
400kHz - 4MHz |
4000 |
0.04 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
100% Duty Cycle |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1159A |
no |
no |
2009-01-07 |
$2.00 (LTC3565EDD) |
Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LTC3568 |
1 |
2.5 |
5.5 |
1.8 |
3 |
Buck |
yes |
3x3 DFN-10 |
yes |
Burst Mode, External Synchronization, 100% Duty Cycle |
0.8 |
5 |
Vin |
|
|
|
0.4MHz - 4MHz |
4000 |
0.062 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Selectable Burst Mode Operation |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1206A |
no |
no |
2007-04-26 |
$2.95 (LTC3568EDD) |
Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-10) |
0.75mm (3x3 DFN-10) |
Matte Tin |
no |
yes |
| LTC3600 |
1 |
4 |
15 |
1.5 |
2 |
Buck |
yes |
3x3 DFN-12,MS-12E |
yes |
Current Source Reference, Resistor Set Frequency, External Synchronization, Power Good, Tracking |
0 |
14.5 |
Vin - 0.5V |
|
|
200kHz - 4MHz |
200kHz - 4MHz |
4000 |
0.7 |
0 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Single Resistor Sets VOUT, VOUT Down To Zero Volts |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1667A |
yes |
no |
2011-12-13 |
$2.80 (LTC3600EDD) |
Internal Power Switch Buck |
9mm² (3x3 DFN-12),19.8mm² (MS-12E) |
0.75mm (3x3 DFN-12),1.1mm (MS-12E) |
Matte Tin |
no |
yes |
| LTC3601 |
1 |
4 |
15 |
1.5 |
2.2 |
Buck |
yes |
3x3 QFN-16,MS-16E |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.6 |
14.52 |
0.96Vin |
|
|
800kHz - 4MHz |
800kHz - 4MHz |
4000 |
0.3 |
14 |
no |
|
no |
1 |
Constant Frequency Controlled On-Time Current Mode |
E,I |
1.5A, 15V Monolithic Synchronous Step-Down Regulator |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1353A,DC1454A |
no |
no |
2009-07-29 |
$2.30 (LTC3601EMSE) |
Internal Power Switch Buck |
9mm² (3x3 QFN-16),19.8mm² (MS-16E) |
0.75mm (3x3 QFN-16),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LTC3602 |
1 |
4.5 |
10 |
2.5 |
4.5 |
Buck |
yes |
4x4 QFN-20,TSSOP-16 |
yes |
Burst Mode, External Synchronization, Resistor Set Frequency, Power Good |
0.6 |
10 |
Vin |
|
|
300kHz - 3MHz |
300kHz - 3MHz |
3000 |
0.075 |
.2 |
no |
|
no |
|
|
E,I |
2.5A, 10V, Monolithic Synchronous Step-Down Regulator |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1015A |
no |
no |
2008-02-12 |
$4.00 (LTC3602EUF) |
Internal Power Switch Buck,Micropower Buck Regulators |
16mm² (4x4 QFN-20),32.6mm² (TSSOP-16) |
0.75mm (4x4 QFN-20),1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LTC3603 |
1 |
4.5 |
15 |
2.5 |
4.5 |
Buck |
yes |
4x4 QFN-20,MS-16E |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
0.6 |
14.85 |
0.99Vin |
|
|
300kHz - 3MHz |
300kHz - 3MHz |
3000 |
0.075 |
0.2 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
2.5A, 15V, Monolithic Synchronous Step-Down Regulator |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1442A,DC1445A |
no |
no |
2009-01-15 |
$3.25 (LTC3603EMSE) |
Internal Power Switch Buck,Micropower Buck Regulators |
16mm² (4x4 QFN-20),19.8mm² (MS-16E) |
0.75mm (4x4 QFN-20),1.1mm (MS-16E) |
Matte Tin,Lead |
no |
yes |
| LTC3604 |
1 |
3.6 |
15 |
2.5 |
3.4 |
Buck |
yes |
3x3 QFN-16,MS-16E |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
0.6 |
14.52 |
0.97Vin |
|
|
800kHz - 4MHz |
800kHz - 4MHz |
4000 |
0.3 |
14 |
no |
|
no |
1 |
Constant Frequency Controlled On-Time Current Mode |
E,I |
2.5A, 15V Monolithic Synchronous Step-Down Regulator |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1610A,DC1611A |
no |
no |
2010-01-21 |
$3.25 (LTC3604EMSE) |
Internal Power Switch Buck |
9mm² (3x3 QFN-16),19.8mm² (MS-16E) |
0.75mm (3x3 QFN-16),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LTC3605 |
1 |
4 |
15 |
5 |
6 |
Buck |
yes |
4x4 QFN-24 |
yes |
PolyPhase, Resistor Set Frequency, External Synchronization, Tracking |
0.6 |
14.85 |
0.99Vin |
|
|
800kHz - 4MHz |
800kHz - 4MHz |
4000 |
2 |
11 |
no |
|
no |
1 |
Constant Frequency Controlled On-Time Current Mode |
E,I |
15V, 5A Synchronous Step-Down Regulator |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1215A |
no |
no |
2009-01-19 |
$4.25 (LTC3605EUF) |
Internal Power Switch Buck |
16mm² (4x4 QFN-24) |
0.75mm (4x4 QFN-24) |
Matte Tin |
no |
no |
| LTC3605A |
1 |
4 |
20 |
5 |
6 |
Buck |
yes |
4x4 QFN-24 |
yes |
Resistor Set Frequency, PolyPhase, Tracking, External Synchronization, Power Good |
0.6 |
19.8 |
0.99Vin |
|
|
800kHz - 4MHz |
800kHz - 4MHz |
4000 |
1.5 |
11 |
no |
|
yes |
12 |
Constant Frequency Controlled On-Time Current Mode |
E,I |
20V, 5A Synchronous Step-Down Regulator |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1897B |
no |
no |
2012-05-22 |
$4.25 (LTC3605AEUF) |
Internal Power Switch Buck |
16mm² (4x4 QFN-24) |
0.75mm (4x4 QFN-24) |
Matte Tin |
no |
no |
| LTC3606B |
1 |
2.5 |
5.5 |
0.8 |
2.4 |
Buck |
yes |
3x3 DFN-8 |
yes |
Programmable Input Current Limit, Power Good, 100% Duty Cycle |
0.6 |
5 |
Vin |
|
|
|
|
2500 |
0.42 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
800mA Synchronous Step-Down DC/DC with Average Input Current Limit |
3 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
2009-10-13 |
$2.10 (LTC3606BEDD) |
Internal Power Switch Buck,Supercapacitor Chargers |
9mm² (3x3 DFN-8) |
0.75mm (3x3 DFN-8) |
Matte Tin |
no |
yes |
| LTC3607 |
2 |
4.5 |
15 |
0.6 |
1 |
Buck |
yes |
3x3 QFN-16,MS-16E |
yes |
Burst Mode, Power Good, External Synchronization, 100% Duty Cycle |
0.6 |
15 |
Vin |
|
|
|
1MHz to 4MHz |
4000 |
0.035 |
0.1 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
Dual 600mA 15V Monolithic Synchronous Step-Down |
2 |
|
Buck |
Buck |
- |
|
0.6 |
|
|
|
1 |
|
0.6 |
|
LTspice File,LTpowerCAD File |
DC1596A,DC1847A |
no |
no |
2013-08-07 |
$2.35 (LTC3607EUD) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
9mm² (3x3 QFN-16),19.8mm² (MS-16E) |
0.75mm (3x3 QFN-16),1.1mm (MS-16E) |
Matte Tin |
no |
no |
| LTC3608 |
1 |
4 |
18 |
8 |
16 |
Buck |
yes |
7x8 QFN-52 |
yes |
Power Good |
0.6 |
17.82 |
.99Vin |
|
|
|
|
|
0.9 |
15 |
no |
|
no |
1 |
Constant On-Time Current Mode |
E,I |
18V, 8A Monolithic Synchronous Step-Down DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1320A-A |
no |
no |
2008-07-22 |
$7.50 (LTC3608EWKG) |
Internal Power Switch Buck |
56mm² (7x8 QFN-52) |
0.75mm (7x8 QFN-52) |
Matte Tin |
no |
yes |
| LTC3609 |
1 |
4 |
32 |
6 |
14 |
Buck |
yes |
7x8 QFN-52 |
yes |
Power Good |
0.6 |
36 |
Vin |
|
|
|
|
|
0.9 |
15 |
no |
|
no |
1 |
Constant On-Time Current Mode |
E,I |
32V, 6A Monolithic Synchronous Step-Down DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1320A-B |
no |
no |
2008-12-17 |
$7.75 (LTC3609EWKG) |
Internal Power Switch Buck |
56mm² (7x8 QFN-52) |
0.75mm (7x8 QFN-52) |
Matte Tin |
no |
no |
| LTC3610 |
1 |
4 |
28 |
12 |
16 |
Buck |
yes |
9x9 QFN-64 |
yes |
Power Good, Resistor Set Frequency |
0.6 |
24 |
.99Vin |
|
|
Up to 2MHz |
|
2000 |
0.9 |
15 |
no |
|
no |
1 |
Constant On-Time Valley Current Mode |
E,I |
12A, 24V Monolithic Synchronous Step-Down DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1129A |
no |
no |
2007-07-30 |
$8.50 (LTC3610EWP) |
Internal Power Switch Buck |
81mm² (9x9 QFN-64) |
0.75mm (9x9 QFN-64) |
Matte Tin |
no |
yes |
| LTC3611 |
1 |
4.5 |
32 |
10 |
15 |
Buck |
yes |
9x9 QFN-64 |
yes |
Power Good, Resistor Set Frequency |
0.6 |
32 |
Vin |
|
|
100Hz - 1MHz |
|
1000 |
0.9 |
15 |
no |
|
no |
1 |
Constant On-Time Valley Current Mode |
E,I |
10A, 32V Monolithic Synchronous Step-Down DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1318A |
no |
no |
2008-02-04 |
$9.75 (LTC3611EWP) |
Internal Power Switch Buck |
81mm² (9x9 QFN-64) |
0.75mm (9x9 QFN-64) |
Lead,Matte Tin |
no |
no |
| LTC3612 |
1 |
2.25 |
5.5 |
3 |
6 |
Buck |
yes |
3x4 QFN-20,TSSOP-20 |
yes |
Burst Mode, DDR Mode, Active Voltage Positioning, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
|
|
Up to 4MHz |
Up to 4MHz |
4000 |
0.070 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
3A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter |
1.5 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1310A,DC1574A |
no |
no |
2009-07-28 |
$3.10 (LTC3612EUDC) |
DDR Memory/Bus Termination,Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators |
12mm² (3x4 QFN-20),42.2mm² (TSSOP-20) |
0.75mm (3x4 QFN-20),1.2mm (TSSOP-20) |
Matte Tin |
no |
yes |
| LTC3613 |
1 |
4.5 |
24 |
15 |
25 |
Buck |
yes |
7x9 QFN-56 |
yes |
External Synchronization, Resistor Set Frequency, Differential Remote Sense, Power Good, Tracking |
0.6 |
5.5 |
Vin |
|
|
200kHz - 1MHz |
200kHz - 1MHz |
1000 |
2 |
15 |
no |
Rsense, DCR |
no |
1 |
Controlled On-Time Valley Current Mode |
E,I |
24V, 15A Monolithic Step Down Regulator with Differential Output Sensing |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1700A |
yes |
no |
2011-12-01 |
$9.75 (LTC3613EWKH) |
Internal Power Switch Buck |
63mm² (7x9 QFN-56) |
0.75mm (7x9 QFN-56) |
Matte Tin |
no |
yes |
| LTC3614 |
1 |
2.25 |
5.5 |
4 |
9 |
Buck |
yes |
3x5 QFN-24 |
yes |
Burst Mode, Resistor Set Frequency, Tracking, DDR Mode, Power Good, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
6 |
|
Up to 4MHz |
|
4000 |
0.075 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
4A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1467A |
no |
no |
2010-04-01 |
$3.45 (LTC3614EUDD) |
DDR Memory/Bus Termination,Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators |
15mm² (3x5 QFN-24) |
0.75mm (3x5 QFN-24) |
Matte Tin,Lead |
no |
yes |
| LTC3615 |
2 |
2.25 |
5.5 |
3 |
6 |
Buck |
yes |
4x4 QFN-24,TSSOP-24 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Anti-Phase Switching, DDR Mode, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
6 |
|
Up to 4MHz |
Up to 4MHz |
4000 |
0.13 |
0.1 |
no |
|
yes |
2 |
Constant Frequency Current Mode |
E,I,H,MP |
Selectable 0°/90°/180° (LTC3615) or 140°/180° (LTC3615-1) |
|
|
Buck |
Buck |
- |
|
0.6 |
|
|
|
6 |
|
3 |
|
LTspice File,LTpowerCAD File |
DC1435A,DC1572A |
no |
no |
2010-04-21 |
$3.95 (LTC3615EUF) |
DDR Memory/Bus Termination,Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
16mm² (4x4 QFN-24),50.6mm² (TSSOP-24) |
0.75mm (4x4 QFN-24),1.2mm (TSSOP-24) |
Matte Tin,Lead |
no |
yes |
| LTC3616 |
1 |
2.25 |
5.5 |
6 |
12 |
Buck |
yes |
3x5 QFN-24 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, DDR Mode, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
|
|
Up to 4MHz |
Up to 4MHz |
4000 |
0.075 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
6A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1461A |
no |
no |
2010-02-16 |
$3.80 (LTC3616EUDD) |
DDR Memory/Bus Termination,Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators |
15mm² (3x5 QFN-24) |
0.75mm (3x5 QFN-24) |
Matte Tin |
no |
yes |
| LTC3617 |
2 |
2.25 |
5.5 |
6 |
10 |
Buck |
yes |
3x5 QFN-24 |
yes |
DDR Mode, Resistor Set Frequency, External Synchronization, Power Good |
0.5 |
5.5 |
Vin |
|
|
Up to 4MHz |
Up to 4MHz |
4000 |
1.1 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
±6A Monolithic Synchronous Step-Down for DDR |
|
|
Buck |
LDO |
- |
|
0.5 |
|
|
|
|
|
0.01 |
|
LTspice File |
DC1707A |
no |
no |
2011-06-20 |
$3.80 (LTC3617EUDD) |
DDR Memory/Bus Termination,Multiple Output Buck |
15mm² (3x5 QFN-24) |
0.75mm (3x5 QFN-24) |
Matte Tin |
no |
yes |
| LTC3619 |
2 |
2.5 |
5.5 |
0.8 |
1.6 |
Buck |
yes |
3x3 DFN-10,MS-10E |
yes |
Programmable Input Current Limit, Burst Mode, Power Good, 100% Duty Cycle |
0.6 |
5 |
Vin |
|
|
|
|
2250 |
0.05 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
400mA/800mA Synchronous Step-Down |
3 |
|
Buck |
Buck |
- |
|
0.6 |
|
|
|
0.8 |
|
0.4 |
|
LTspice Model |
DC1489A-A |
no |
no |
2009-09-22 |
$2.25 (LTC3619EDD) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck,Supercapacitor Chargers |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LTC3619B |
2 |
2.5 |
5.5 |
0.8 |
2.4 |
Buck |
yes |
3x3 DFN-10,MS-10E |
yes |
Programmable Input Current Limit, Power Good, 100% Duty Cycle |
0.6 |
5 |
Vin |
|
|
|
|
2250 |
0.6 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
400mA/800mA Synchronous Step-Down |
3 |
|
Buck |
Buck |
- |
|
0.6 |
|
|
|
0.8 |
|
0.4 |
|
LTspice File |
DC1489A-B |
no |
no |
2009-09-10 |
$2.25 (LTC3619BEDD) |
Internal Power Switch Buck,Multiple Output Buck,Supercapacitor Chargers |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LTC3620 |
1 |
2.9 |
5.5 |
0.015 |
0.035 |
Buck |
yes |
2x2 DFN-8 |
yes |
Burst Mode |
0.6 |
5.5 |
Vin |
|
|
|
|
|
0.018 |
0.01 |
no |
|
no |
1 |
Variable Frequency Current Mode |
E |
Ultralow Power 15mA Synchronous Step-Down |
2 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1460A |
no |
no |
2009-08-13 |
$1.95 (LTC3620EDC-1) |
Internal Power Switch Buck,Micropower Buck Regulators |
4mm² (2x2 DFN-8) |
0.75mm (2x2 DFN-8) |
Matte Tin |
no |
no |
| LTC3621 |
1 |
2.7 |
17 |
1 |
1.6 |
Buck |
yes |
2x3 DFN-6,MS-8 |
yes |
Burst Mode, Power Good, 100% Duty Cycle |
0.6 |
17 |
Vin |
|
|
1MHz (LTC3621) or 2.25MHz (LTC3621-2) Fixed |
|
2250 |
0.0035 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
3.5uA IQ, LTC3621-X Offer 1MHz/2.25MHz or 3.3V/5V Fixed Vout |
1.5 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1863A,DC1864A |
yes |
no |
2013-03-19 |
$2.55 (LTC3621EDCB-5) |
Internal Power Switch Buck,Micropower Buck Regulators |
6mm² (2x3 DFN-6),14.7mm² (MS-8) |
0.75mm (2x3 DFN-6),1.1mm (MS-8) |
Matte Tin,Lead |
no |
yes |
| LTC3622 |
2 |
2.7 |
17 |
1 |
1.8 |
Buck |
yes |
4x3 DFN-14,MS-16 |
yes |
Burst Mode, 100% Duty Cycle, External Synchronization, |
0.6 |
17 |
Vin |
|
|
1MHz (LTC3622) or 2.25MHz (LTC3622-2) Fixed |
500kHz - 3.3MHz |
2200 |
0.005 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
IQ = 5μA, LTC3622 1MHz, LTC3622-2 2.2MHz, -23/25 Fixed Vout 3.3/5V |
1.5 |
|
Buck |
Buck |
|
|
0.6 |
17 |
|
|
1.8 |
|
1 |
|
LTspice File,LTpowerCAD File |
DC2003A,DC2004A |
yes |
no |
2014-06-03 |
$3.75 (LTC3622EDE-2) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
12mm² (4x3 DFN-14),19.8mm² (MS-16) |
0.75mm (4x3 DFN-14),1.1mm (MS-16) |
Matte Tin |
no |
yes |
| LTC3623 |
1 |
4 |
15 |
5 |
6.2 |
Buck |
yes |
3x5 QFN-24 |
yes |
Silent Switcher Architecture, Source/Sink Current, Current Source Reference, Output Current Monitor, Resistor Set Frequency |
0 |
14.5 |
Vin - 0.5V |
|
|
400kHz - 4MHz |
400kHz - 4MHz |
4000 |
1.45 |
0 |
no |
|
yes |
|
Constant Frequency Controlled On-Time |
E,I |
15V, ±5A Rail-to-Rail Synchronous Buck Regulator |
1 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
- |
DC2131A |
yes |
yes |
2016-08-01 |
$3.95 (LTC3623EUDD) |
Internal Power Switch Buck |
15mm² (3x5 QFN-24) |
0.75mm (3x5 QFN-24) |
Matte Tin |
no |
no |
| LTC3624 |
1 |
2.7 |
17 |
2 |
3 |
Buck |
yes |
3x3 DFN-8,MS-12E |
yes |
Burst Mode, 100% Duty Cycle, External Synchronization |
0.6 |
17 |
Vin |
|
|
1MHz or 2.25MHz |
|
2250 |
0.0035 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
3.5uA IQ, LTC3621-X Offer 1MHz/2.25MHz or 3.3V/5V Fixed Vout |
1.5 |
|
Buck |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2005A,DC2359A |
yes |
no |
2014-02-03 |
$2.95 (LTC3624EMSE-2) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-8),19.8mm² (MS-12E) |
0.75mm (3x3 DFN-8),1.1mm (MS-12E) |
Matte Tin |
no |
yes |
| LTC3626 |
1 |
3.6 |
20 |
2.5 |
2.9 |
Buck |
yes |
3x4 QFN-20 |
yes |
Programmable Input Current Limit, Temperature Monitor, External Synchronization, Resistor Set Frequency, Tracking, Burst Mode, Power Good |
0.6 |
6 |
6V |
|
|
500kHz - 3MHz |
500kHz - 3MHz |
3000 |
0.9 |
13 |
no |
|
no |
1 |
Constant Frequency Controlled On-Time Current Mode |
E,I |
Current and Temperature Monitoring |
|
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1768A |
yes |
no |
2012-07-02 |
$3.45 (LTC3626EUDC) |
Internal Power Switch Buck |
12mm² (3x4 QFN-20) |
0.75mm (3x4 QFN-20) |
Matte Tin |
no |
no |
| LTC3630 |
1 |
4 |
65 |
0.5 |
1.2 |
Buck |
yes |
5x3 DFN-16,MS-16E |
yes |
Burst Mode, 100% Duty Cycle |
0.8 |
65 |
Vin |
|
|
|
|
|
0.012 |
5 |
no |
|
no |
12 |
Hysteretic Mode Control |
E,I,H,MP |
65V 500mA Step-Down Converter, Prog 1.8V/3.3V/5V/Adj VOUT |
1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC2105A-B |
no |
no |
2012-05-09 |
$3.20 (LTC3630EDHC) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
15mm² (5x3 DFN-16),19.8mm² (MS-16E) |
0.75mm (5x3 DFN-16),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LTC3630A |
1 |
4 |
76 |
0.5 |
1.2 |
Buck |
yes |
5x3 DFN-16,MS-16E |
yes |
100% Duty Cycle, Burst Mode, Fixed Output |
0.8 |
76 |
Vin |
|
|
|
|
|
0.012 |
5 |
no |
|
no |
1 |
Hysteretic Mode Control |
E,I,H,MP |
76V 500mA Step-Down Converter, Prog 1.8V/3.3V/5V/Adj VOUT |
1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC2105A-A,DC1877A |
no |
no |
2013-05-29 |
$3.30 (LTC3630AEDHC) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
15mm² (5x3 DFN-16),19.8mm² (MS-16E) |
0.75mm (5x3 DFN-16),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LTC3631 |
1 |
4.5 |
45 |
0.1 |
0.225 |
Buck |
yes |
3x3 DFN-8,MS-8 |
yes |
Burst Mode, 100% Duty Cycle |
0.8 |
45 |
Vin |
|
60 |
|
|
|
0.012 |
3 |
no |
|
no |
1 |
Variable Frequency Current Mode |
E,I |
60V Transient Protection, 100% Duty Cycle |
1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1499A |
no |
no |
2009-04-28 |
$2.95 (LTC3631EDD-3.3) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-8),14.7mm² (MS-8) |
0.75mm (3x3 DFN-8),1.1mm (MS-8) |
Matte Tin |
no |
yes |
| LTC3632 |
1 |
4.5 |
50 |
0.02 |
0.05 |
Buck |
yes |
3x3 DFN-8,MS-8 |
yes |
Burst Mode, Overvoltage Protection, 100% Duty Cycle |
0.8 |
50 |
Vin |
|
60 |
|
|
|
0.012 |
3 |
no |
|
no |
1 |
Variable Frequency Current Mode |
E,I |
60V Transient Protection, 100% Duty Cycle |
1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1507A |
no |
no |
2009-05-08 |
$2.45 (LTC3632EDD) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-8),14.7mm² (MS-8) |
0.75mm (3x3 DFN-8),1.1mm (MS-8) |
Matte Tin |
no |
yes |
| LTC3633 |
2 |
3.6 |
15 |
3 |
3.5 |
Buck |
yes |
4x5 QFN-28,TSSOP-28 |
yes |
Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.6 |
14.7 |
.98Vin |
|
|
500kHz - 4MHz |
500kHz - 4MHz |
4000 |
0.5 |
13 |
no |
|
yes |
2 |
Constant Frequency Controlled On-Time Current Mode |
E,I |
Dual 3A Buck, 3.6V to 15V Input Voltage |
1 |
|
Buck |
Buck |
- |
|
0.6 |
|
|
|
3.5 |
|
3 |
|
LTspice File,LTpowerCAD File |
DC1347B |
no |
no |
2010-01-27 |
$4.25 (LTC3633EUFD) |
Internal Power Switch Buck,Multiple Output Buck |
20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) |
Lead,Matte Tin |
no |
no |
| LTC3633A |
2 |
3.6 |
20 |
3 |
3.5 |
Buck |
yes |
4x5 QFN-28,TSSOP-28 |
yes |
Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.6 |
6 |
6V |
|
|
500kHz - 4MHz |
500kHz - 4MHz |
4000 |
0.5 |
13 |
no |
|
no |
2 |
Constant Frequency Controlled On-Time Current Mode |
E,I |
Dual 3A Buck, 3.6V to 20Vin, Vout Sense 0.6V to 6V, V2P5 Output |
1 |
|
Buck |
Buck |
- |
|
0.6 |
|
|
|
3.5 |
|
3 |
|
LTspice File,LTpowerCAD File |
DC1895A |
no |
no |
2012-09-25 |
$4.25 (LTC3633AEUFD) |
Internal Power Switch Buck,Multiple Output Buck |
20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) |
Matte Tin |
no |
no |
| LTC3633A-1 |
2 |
3.6 |
20 |
3 |
3.5 |
Buck |
yes |
4x5 QFN-28,TSSOP-28 |
yes |
Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
1.5 |
12 |
12V |
|
|
500kHz - 4MHz |
500kHz - 4MHz |
4000 |
0.5 |
13 |
no |
|
no |
2 |
Constant Frequency Controlled On-Time Current Mode |
E,I |
Dual 3A Buck, 3.6V to 20Vin, Vout Sense 1.5V to 12V, V2P5 Output |
1 |
|
Buck |
Buck |
- |
|
1.5 |
|
|
|
3.5 |
|
3 |
|
LTspice File,LTpowerCAD File |
DC1895A |
no |
no |
2012-09-25 |
$4.25 (LTC3633AEUFD-1) |
Internal Power Switch Buck,Multiple Output Buck |
20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) |
Matte Tin |
no |
no |
| LTC3633A-2 |
2 |
3.6 |
20 |
3 |
3.5 |
Buck |
yes |
4x5 QFN-28,TSSOP-28 |
yes |
Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.6 |
6 |
6V |
|
|
500kHz - 4MHz |
500kHz - 4MHz |
4000 |
0.5 |
13 |
no |
|
no |
2 |
Constant Frequency Controlled On-Time Current Mode |
E,I |
Dual 3A Buck, 3.6V to 20Vin, Vout Sense 0.6V to 6V, SVin Pin |
1 |
|
Buck |
Buck |
- |
|
0.6 |
|
|
|
3.5 |
|
3 |
|
LTspice File,LTpowerCAD File |
DC1896A |
no |
no |
2012-09-28 |
$4.25 (LTC3633AEUFD-2) |
Internal Power Switch Buck,Multiple Output Buck |
20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) |
Matte Tin |
no |
no |
| LTC3633A-3 |
2 |
3.6 |
20 |
3 |
3.5 |
Buck |
yes |
4x5 QFN-28,TSSOP-28 |
yes |
Anti-Phase Switching, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
1.5 |
12 |
12V |
|
|
500kHz - 4MHz |
500kHz - 4MHz |
4000 |
0.5 |
13 |
no |
|
no |
2 |
Constant Frequency Controlled On-Time Current Mode |
E,I |
Dual 3A Buck, 3.6V to 20Vin, Vout Sense 1.5V to 12V, SVin Pin |
1 |
|
Buck |
Buck |
- |
|
1.5 |
|
|
|
3.5 |
|
3 |
|
LTspice File,LTpowerCAD File |
DC1896A |
no |
no |
2012-09-28 |
$4.25 (LTC3633AEUFD-3) |
Internal Power Switch Buck,Multiple Output Buck |
20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) |
Matte Tin |
no |
no |
| LTC3637 |
1 |
4 |
76 |
1 |
2.4 |
Buck |
yes |
5x3 DFN-16,MS-16E |
no |
Burst Mode, 100% Duty Cycle, Programmable Output Current Limit |
0.8 |
76 |
Vin |
|
|
|
|
|
0.012 |
3 |
no |
|
no |
|
Hysteretic Mode Control |
E,I,H,MP |
100% Duty Cycle |
1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model |
DC2056A |
no |
no |
2013-12-20 |
$3.20 (LTC3637EDHC) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
15mm² (5x3 DFN-16),19.8mm² (MS-16E) |
0.75mm (5x3 DFN-16),1.1mm (MS-16E) |
Matte Tin |
no |
no |
| LTC3638 |
1 |
4 |
140 |
0.25 |
0.575 |
Buck |
yes |
MS-16E |
no |
Burst Mode, 100% Duty Cycle, Pin Selectable Output Voltage |
0.8 |
140 |
Vin |
|
|
|
|
|
0.012 |
1.4 |
no |
|
no |
|
Hysteretic Mode Control |
E,I,H,MP |
100% Duty Cycle |
1 |
|
Buck |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC2057A |
no |
no |
2014-01-15 |
$3.65 (LTC3638EMSE) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
no |
| LTC3639 |
1 |
4 |
150 |
0.1 |
0.23 |
Buck |
yes |
MS-16E |
yes |
Burst Mode, Fixed Output, 100% Duty Cycle |
0.8 |
150 |
Vin |
|
|
|
|
|
0.012 |
1.4 |
no |
|
no |
1 |
Hysteretic Mode Control |
E,I,H,MP |
100% Duty Cycle, Pin-Strapped Fixed 1.8V/3.3V/5V or Adj VOUT |
1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1901A |
yes |
no |
2013-04-15 |
$3.65 (LTC3639EMSE) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LTC3642 |
1 |
4.5 |
45 |
0.05 |
0.115 |
Buck |
yes |
3x3 DFN-8,MS-8 |
yes |
Burst Mode, 100% Duty Cycle |
0.8 |
45 |
Vin |
|
60 |
|
|
|
0.012 |
3 |
no |
|
no |
1 |
Variable Frequency Current Mode |
E,I |
60V Transient Protection, 3.3V, 5V or Adj VOUT |
1 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File |
DC1429A |
no |
no |
2008-11-03 |
$2.65 (LTC3642EDD-3.3) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
9mm² (3x3 DFN-8),14.7mm² (MS-8) |
0.75mm (3x3 DFN-8),1.1mm (MS-8) |
Matte Tin |
no |
yes |
| LTC3646 |
1 |
4 |
40 |
1 |
1.2 |
Buck |
yes |
4x3 DFN-14,MS-16E |
yes |
Resistor Set Frequency, External Synchronization, Burst Mode, Power Good |
2 |
30 |
30V |
|
|
200kHz - 3MHz |
200kHz - 3MHz |
3000 |
0.140 |
8 |
no |
|
no |
1 |
Constant Frequency Controlled On-Time Current Mode |
E,I,H |
LTC3646 Vout 2.0V to 30V |
1.5 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1731A-A,DC1731A-B,DC1820A-A,DC1820A-B |
yes |
no |
2012-12-18 |
$2.85 (LTC3646EDE) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck |
12mm² (4x3 DFN-14),19.8mm² (MS-16E) |
0.75mm (4x3 DFN-14),1.1mm (MS-16E) |
Lead,Matte Tin |
no |
yes |
| LTC3646-1 |
1 |
4 |
40 |
1 |
1.2 |
Buck |
yes |
4x3 DFN-14,MS-16E |
yes |
Resistor Set Frequency, External Synchronization, Burst Mode, Power Good |
0.6 |
15 |
15V |
|
|
200kHz - 3MHz |
200kHz - 3MHz |
3000 |
0.140 |
8 |
no |
|
no |
1 |
Constant Frequency Controlled On-Time Current Mode |
E,I,H |
LTC3646-1 Vout 0.6V to 15V |
1.5 |
|
|
- |
- |
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1731A-A,DC1731A-B,DC1820A-A,DC1820A-B |
yes |
no |
2012-12-18 |
$2.85 (LTC3646EDE-1) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck |
12mm² (4x3 DFN-14),19.8mm² (MS-16E) |
0.75mm (4x3 DFN-14),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LTC3649 |
1 |
3.1 |
60 |
4 |
6 |
Buck |
yes |
4x5 QFN-28,TSSOP-28 |
yes |
Burst Mode, Power Good, PolyPhase, Current Source Reference, Output Current Monitor, Resistor Set Frequency, External Synchronization |
0 |
59.5 |
Vin - 0.5V |
|
|
300kHz - 3MHz |
300kHz - 3MHz |
3000 |
0.44 |
18 |
no |
|
yes |
|
Peak Current Mode |
E,I |
60V, 4A Synchronous Step-Down with Rail-to-Rail Programmable Output |
0.8 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2113A |
no |
yes |
2015-12-18 |
$5.65 (LTC3649EUFD) |
High Input Voltage Buck,Internal Power Switch Buck |
20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) |
Matte Tin |
no |
no |
| LTC3700 |
2 |
2.65 |
9.8 |
5 |
10 |
Buck, LDO |
no |
MS-10 |
no |
LDO, Burst Mode, 100% Duty Cycle |
0.8 |
9.8 |
Vin |
|
|
|
|
550 |
0.21 |
10 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E |
Buck Controller with LDO |
3.75 |
|
Buck |
LDO |
|
|
2.8 |
|
|
|
|
|
0.15 |
|
LTspice Model |
DC463A |
no |
no |
2002-05-21 |
$2.35 (LTC3700EMS) |
Buck Regulator Plus LDO,External Power Switch Buck Controllers |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Lead,Matte Tin |
no |
no |
| LTC3701 |
2 |
2.5 |
10 |
5 |
5 |
Buck |
no |
SSOP-16 |
no |
Burst Mode, PolyPhase, Power Good, 100% Duty Cycle |
0.8 |
10 |
Vin |
|
|
|
|
750 |
0.46 |
9 |
no |
Rsense |
yes |
2 |
Constant Frequency Current Mode |
E |
Dual, Non-Synchronous Step-Down Controller |
2 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
5 |
|
5 |
|
LTspice Model |
DC424A |
no |
no |
2002-01-11 |
$3.40 (LTC3701EGN) |
External Power Switch Buck Controllers,Multiple Output Buck |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC3703 |
1 |
9.3 |
100 |
20 |
20 |
Buck, Boost |
no |
SSOP-16,SSOP-28 |
yes |
No Rsense, Resistor Set Frequency, External Synchronization |
0.8 |
93 |
100V |
100 |
|
100kHz to 600kHz |
Up to 600kHz |
600 |
1.7 |
25 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E,I,H |
LTC3703 100Vin, 9.3V to 15V MOSFET Gate Drive, UV+ 8.7V, UV- 6.2V |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC501A |
no |
no |
2003-12-24 |
$3.10 (LTC3703EGN) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers,High Input Voltage Buck |
30.9mm² (SSOP-16),86.1mm² (SSOP-28) |
1.75mm (SSOP-16),2mm (SSOP-28) |
Lead,Matte Tin |
no |
yes |
| LTC3703-5 |
1 |
9.3 |
60 |
20 |
20 |
Buck, Boost |
no |
SSOP-16,SSOP-28 |
yes |
No Rsense, Resistor Set Frequency, External Synchronization |
0.8 |
55.8 |
100V |
100 |
|
100kHz to 600kHz |
Up to 600kHz |
600 |
1.7 |
25 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E,I |
LTC3703 60Vin, 4.5V to 15V MOSFET Gate Drive, UV+ 3.7V, UV- 3.1V |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
2003-12-24 |
$3.10 (LTC3703EGN-5) |
External Power Switch Boost,External Power Switch Buck Controllers,High Input Voltage Buck |
30.9mm² (SSOP-16),86.1mm² (SSOP-28) |
1.75mm (SSOP-16),2mm (SSOP-28) |
Lead,Matte Tin |
no |
yes |
| LTC3704 |
1 |
2.5 |
36 |
|
20 |
Inverting |
no |
MS-10 |
no |
No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode |
|
72 |
-3, -5, -12 and higher |
80 |
|
50kHz to 1MHz |
50kHz to 1MHz |
1000 |
0.250 |
10 |
no |
None |
no |
|
- |
E,I |
Positive to negative converter |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC518A,DC524A |
no |
no |
2002-02-21 |
$1.85 (LTC3704EMS) |
Inverting Regulators |
14.7mm² (MS-10) |
1.1mm (MS-10) |
Lead,Matte Tin |
no |
yes |
| LTC3705 |
1 |
18 |
80 |
|
20 |
Forward |
no |
SSOP-16 |
yes |
- |
|
|
|
|
|
|
|
|
1.4 |
|
no |
|
no |
|
- |
E,I |
2-Switch Forward Controller and Gate Driver |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC776A |
no |
no |
2006-01-04 |
$2.63 (LTC3705EGN) |
Flyback, Forward and Isolated Controllers |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC3706 |
1 |
5 |
30 |
|
20 |
Secondary Side Controller |
no |
SSOP-24 |
yes |
- |
|
|
|
|
|
|
|
500 |
4.2 |
240 |
no |
|
no |
|
- |
E,I |
Secondary-Side Synchronous Forward Controller with Polyphase Capability |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC776A,DC888A-A,DC888A-B,DC888A-C |
no |
no |
2006-01-04 |
$3.88 (LTC3706EGN) |
Flyback, Forward and Isolated Controllers |
54.2mm² (SSOP-24) |
1.75mm (SSOP-24) |
Lead,Matte Tin |
no |
no |
| LTC3707 |
2 |
4.5 |
28 |
25 |
25 |
Buck |
no |
SSOP-28 |
yes |
Burst Mode, Resistor Set Frequency, PolyPhase, Power Good |
0.8 |
7 |
7V |
|
|
150kHz - 300kHz |
|
300 |
0.35 |
20 |
no |
Rsense |
yes |
2 |
Constant Frequency Current Mode |
E,I |
Dual 2-Phase Synchronous Controller |
1.5 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
25 |
|
25 |
|
LTspice Model |
DC455A |
no |
no |
2002-06-24 |
$4.55 (LTC3707EGN) |
External Power Switch Buck Controllers,Multiple Output Buck |
61.9mm² (SSOP-28) |
1.75mm (SSOP-28) |
Lead,Matte Tin |
no |
yes |
| LTC3707-SYNC |
2 |
4.5 |
28 |
25 |
25 |
Buck |
no |
SSOP-28 |
yes |
Burst Mode, External Synchronization, PolyPhase, Power Good |
0.8 |
7 |
7V |
|
|
|
150kHz - 300kHz |
300 |
0.47 |
20 |
no |
Rsense |
yes |
2 |
Constant Frequency Current Mode |
E,I |
LTC3707-SYNC Offers PLL For External Synchronization |
1.5 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
25 |
|
25 |
|
LTspice Model |
- |
no |
no |
2002-06-24 |
$4.65 (LTC3707EGN-SYNC) |
External Power Switch Buck Controllers,Multiple Output Buck |
61.9mm² (SSOP-28) |
1.75mm (SSOP-28) |
Lead,Matte Tin |
no |
yes |
| LTC3708 |
2 |
4 |
36 |
25 |
25 |
Buck |
no |
5x5 QFN-32 |
yes |
No Rsense, Tracking, PolyPhase |
0.6 |
32.4 |
0.9VIN |
|
|
|
|
|
2.4 |
250 |
no |
None |
yes |
2 |
Constant On-Time Valley Current Mode |
E |
Dual Synchronous Buck Controller, Tracking, Fast Transient |
1 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
25 |
|
25 |
|
LTspice Model |
- |
no |
no |
2003-12-11 |
$4.80 (LTC3708EUH) |
External Power Switch Buck Controllers,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Lead,Matte Tin |
no |
no |
| LTC3709 |
1 |
5 |
36 |
40 |
40 |
Buck |
no |
5x5 QFN-32,SSOP-24 |
yes |
No Rsense, Tracking, Sequencing, PolyPhase |
0.6 |
32.4 |
0.9VIN |
|
|
|
|
200 |
2.4 |
25 |
no |
None |
yes |
2 |
Constant On-Time Valley Current Mode |
E |
Fast 2-Phase, No Rsense with Tracking/Sequencing |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC793A |
no |
no |
2005-01-06 |
$4.90 (LTC3709EG) |
External Power Switch Buck Controllers |
25mm² (5x5 QFN-32),69.7mm² (SSOP-24) |
0.75mm (5x5 QFN-32),2mm (SSOP-24) |
Lead,Matte Tin |
no |
no |
| LTC3711 |
1 |
4 |
36 |
20 |
20 |
Buck |
no |
SSOP-24 |
yes |
VID, Resistor Set Frequency, Power Good |
0.925 |
2 |
|
|
|
|
|
300 |
0.9 |
15 |
no |
|
no |
2 |
- |
E |
5-Bit Adjustable, Wide Operating Range, No RSENSE Step-Down Controller |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2001-04-27 |
$3.50 (LTC3711EGN) |
Digitally Programmable Regulators |
54.2mm² (SSOP-24) |
1.75mm (SSOP-24) |
Lead,Matte Tin |
no |
no |
| LTC3713 |
1 |
1.5 |
36 |
20 |
20 |
Buck |
no |
SSOP-24 |
yes |
No Rsense, Power Good, Resistor Set Frequency |
0.8 |
32.4 |
0.9VIN |
|
|
|
|
1500 |
0.9 |
15 |
no |
None |
no |
1 |
Valley Current Mode |
E |
Provides 5V for N-CH MOSFET Gate Drive |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC412A |
no |
no |
2002-01-04 |
$4.10 (LTC3713EG) |
External Power Switch Buck Controllers |
69.7mm² (SSOP-24) |
2mm (SSOP-24) |
Lead,Matte Tin |
no |
no |
| LTC3714 |
1 |
4 |
36 |
20 |
20 |
Buck |
no |
SSOP-28 |
yes |
VID, Active Voltage Positioning, Resistor Set Frequency, Power Good |
0.6 |
1.75 |
|
|
|
Up to 2MHz |
|
300 |
0.9 |
15 |
no |
|
no |
2 |
- |
E |
Intel Compatible, Wide Operating Range, Step-Down with Internal Op Amp |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC371A |
no |
no |
2001-06-06 |
$3.05 (LTC3714EG) |
Digitally Programmable Regulators |
86.1mm² (SSOP-28) |
2mm (SSOP-28) |
Lead,Matte Tin |
no |
no |
| LTC3716 |
1 |
4 |
36 |
40 |
20 |
Buck |
no |
SSOP-24 |
yes |
VID, PolyPhase, Active Voltage Positioning, Resistor Set Frequency, Power Good |
0.6 |
1.75 |
|
|
|
Up to 2MHz |
|
300 |
1.2 |
20 |
no |
|
yes |
2 |
- |
E |
2-Phase, 5-Bit VID, Current Mode, High Efficiency, Synchronous Step-Down |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC377B-A,DC377B-B,DC387A |
no |
no |
2001-02-27 |
$4.35 (LTC3716EG) |
Digitally Programmable Regulators |
69.7mm² (SSOP-24) |
2mm (SSOP-24) |
Lead,Matte Tin |
no |
no |
| LTC3717 |
1 |
4 |
36 |
20 |
20 |
Buck |
no |
SSOP-16 |
yes |
DDR Mode, Resistor Set Frequency, Power Good |
0.7 |
36 |
VIN/2 |
|
|
|
|
1500 |
1 |
15 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
No RSENSE Step-Down Controller for DDR, Vout = 1/2Vin |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC450A |
no |
no |
2002-01-02 |
$2.95 (LTC3717EGN) |
DDR Memory/Bus Termination |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC3717-1 |
1 |
4 |
36 |
20 |
20 |
Buck |
no |
5x5 QFN-32 |
yes |
DDR Mode, Resistor Set Frequency, Power Good |
0.7 |
18 |
VREF/2 |
|
|
|
|
1500 |
1 |
15 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
No RSENSE Step-Down Controller for DDR, Vout = 1/2Vref, LTC3717-1 Has Von Pin |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2002-01-02 |
$3.15 (LTC3717EUH-1) |
DDR Memory/Bus Termination |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Lead,Matte Tin |
no |
no |
| LTC3718 |
1 |
1.5 |
36 |
20 |
20 |
Buck |
no |
SSOP-24 |
yes |
DDR Mode, Resistor Set Frequency, Power Good |
0.7 |
36 |
VREF/2 |
|
|
|
|
1500 |
1 |
15 |
no |
|
no |
|
- |
E |
Very low input voltage. provides its own 5V N-CH MOSFET gate drive |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC464A |
no |
no |
2002-02-22 |
$3.45 (LTC3718EG) |
DDR Memory/Bus Termination |
69.7mm² (SSOP-24) |
2mm (SSOP-24) |
Lead,Matte Tin |
no |
no |
| LTC3719 |
1 |
4 |
36 |
40 |
40 |
Buck |
no |
SSOP-24 |
yes |
VID, PolyPhase, Active Voltage Positioning, Resistor Set Frequency, Power Good |
0.8 |
1.55 |
|
|
|
150kHz - 300kHz |
|
300 |
1.2 |
20 |
no |
|
yes |
2 |
- |
E |
2-Phase, High Efficiency, Step-Down Controller for AMD Opteron CPUs |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC449A-A,DC449A-B |
no |
no |
2002-02-21 |
$4.35 (LTC3719EG) |
Digitally Programmable Regulators |
69.7mm² (SSOP-24) |
2mm (SSOP-24) |
Lead,Matte Tin |
no |
no |
| LTC3720 |
1 |
4 |
36 |
20 |
20 |
Buck |
no |
SSOP-28 |
yes |
VID, Active Voltage Positioning, Resistor Set Frequency, Power Good |
1.05 |
1.825 |
|
|
|
150kHz - 300kHz |
|
200 |
0.9 |
15 |
no |
|
no |
1 |
- |
E |
Single Phase VRM8.5 Current Mode Step-Down Controller |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC483A |
no |
no |
2002-02-20 |
$3.05 (LTC3720EGN) |
Digitally Programmable Regulators |
61.9mm² (SSOP-28) |
1.75mm (SSOP-28) |
Lead,Matte Tin |
no |
no |
| LTC3721-1 |
1 |
10.7 |
75 |
|
20 |
Push-Pull |
no |
4x4 QFN-16,SSOP-16 |
no |
- |
5 |
|
|
|
|
|
|
1000 |
3 |
|
no |
|
no |
|
- |
E |
Push-Pull PWM Controller |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2004-05-11 |
$4.45 (LTC3721EGN-1) |
Flyback, Forward and Isolated Controllers |
16mm² (4x4 QFN-16),30.9mm² (SSOP-16) |
0.75mm (4x4 QFN-16),1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC3722-1 |
1 |
10.5 |
75 |
40 |
40 |
Full Bridge |
no |
SSOP-24 |
yes |
Adaptive Zero Voltage Switching |
5 |
5 |
3V, 5V, 12V and higher |
|
|
|
|
1000 |
7 |
|
no |
|
no |
|
- |
E,I,H |
Synchronous Dual Mode Full Bridge Controllers, LTC3722-1 Current Mode |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC607A |
no |
no |
2003-03-18 |
$5.50 (LTC3722EGN-1) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
54.2mm² (SSOP-24) |
1.75mm (SSOP-24) |
Lead,Matte Tin |
no |
no |
| LTC3722-2 |
1 |
10.5 |
75 |
|
40 |
Full Bridge |
no |
SSOP-24 |
yes |
Adaptive Zero Voltage Switching |
|
|
|
|
|
|
|
1000 |
7 |
|
no |
|
no |
|
- |
E,I |
Synchronous Dual Mode Full Bridge Controllers, LTC3722-2 Current Mode |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC607A |
no |
no |
2003-03-18 |
$5.50 (LTC3722EGN-2) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
54.2mm² (SSOP-24) |
1.75mm (SSOP-24) |
Lead,Matte Tin |
no |
no |
| LTC3723-1 |
1 |
10.7 |
75 |
|
40 |
Push-Pull |
no |
SSOP-16 |
yes |
- |
|
|
|
|
|
|
|
250 |
3 |
|
no |
|
no |
|
- |
E |
Synchronous Push-Pull PWM Controllers, LTC3723-1 Current Mode |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC541A,DC719A |
no |
no |
2004-05-11 |
$4.55 (LTC3723EGN-1) |
Flyback, Forward and Isolated Controllers |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC3723-2 |
1 |
10.7 |
75 |
|
40 |
Push-Pull |
no |
SSOP-16 |
yes |
- |
|
|
|
|
|
|
|
250 |
3 |
|
no |
|
no |
|
- |
E |
Synchronous Push-Pull PWM Controllers, LTC3723-2 Voltage Mode |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC541A,DC719A |
no |
no |
2004-05-11 |
$4.55 (LTC3723EGN-2) |
Flyback, Forward and Isolated Controllers |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC3725 |
1 |
9 |
75 |
|
40 |
Forward |
no |
MS-10E |
yes |
- |
|
|
|
|
|
|
|
200 |
1.4 |
|
no |
|
no |
|
- |
E,I |
Single-Switch Forward Controller and Gate Driver |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC1031A-A,DC1031A-B,DC1031A-C,DC1032A,DC1174A-A,DC1174A-B,DC1174A-C,DC1300A-A,DC1300A-B,DC1300A-C,DC888A-A,DC888A-B,DC888A-C |
yes |
no |
2006-01-04 |
$2.56 (LTC3725EMSE) |
Flyback, Forward and Isolated Controllers |
14.7mm² (MS-10E) |
1.1mm (MS-10E) |
Lead,Matte Tin |
no |
no |
| LTC3726 |
1 |
9 |
75 |
|
40 |
Secondary Side Controller |
no |
SSOP-16 |
yes |
- |
|
|
|
|
|
|
|
500 |
4.2 |
700 |
no |
|
no |
|
- |
E,I |
Secondary-Side Synchronous Forward Controller |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC1031A-A,DC1031A-B,DC1031A-C,DC1032A,DC1174A-A,DC1174A-B,DC1174A-C,DC1300A-A,DC1300A-B,DC1300A-C |
yes |
no |
2006-01-04 |
$3.19 (LTC3726EGN) |
Flyback, Forward and Isolated Controllers |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC3727 |
2 |
4 |
36 |
25 |
25 |
Buck |
no |
SSOP-28 |
yes |
PolyPhase, Power Good, PLL, External Synchronization, Burst Mode |
0.8 |
14 |
14V |
|
|
|
250kHz to 550kHz |
550 |
0.67 |
20 |
no |
Rsense |
yes |
2 |
Constant Frequency Current Mode |
E |
LTC3727 Vout 0.8V to 14V, Latch Off, 180ns Min On Time |
1 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
25 |
|
25 |
|
LTspice Model |
- |
no |
no |
2001-11-26 |
$4.85 (LTC3727EG) |
External Power Switch Buck Controllers,Multiple Output Buck |
86.1mm² (SSOP-28) |
2mm (SSOP-28) |
Lead,Matte Tin |
no |
no |
| LTC3727-1 |
2 |
4 |
36 |
25 |
25 |
Buck |
no |
5x5 QFN-32,SSOP-28 |
yes |
PolyPhase, Power Good, PLL, External Synchronization, Burst Mode |
0.8 |
14 |
14V |
|
|
|
250kHz to 550kHz |
550 |
0.67 |
20 |
no |
Rsense |
yes |
2 |
Constant Frequency Current Mode |
E,I |
LTC3727-1 Vout 0.8V to 14V, No Latch Off, 180ns Min On Time |
1 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
25 |
|
25 |
|
LTspice File |
- |
no |
no |
2001-11-26 |
$4.85 (LTC3727EG-1) |
External Power Switch Buck Controllers,Multiple Output Buck |
25mm² (5x5 QFN-32),86.1mm² (SSOP-28) |
0.75mm (5x5 QFN-32),2mm (SSOP-28) |
Lead,Matte Tin |
no |
yes |
| LTC3727A-1 |
2 |
4 |
36 |
25 |
25 |
Buck |
no |
SSOP-28 |
yes |
PolyPhase, Power Good, PLL, External Synchronization, Burst Mode |
0.8 |
14 |
14V |
|
|
|
250kHz to 550kHz |
550 |
0.67 |
20 |
no |
Rsense |
yes |
2 |
Constant Frequency Current Mode |
E,I |
LTC3727A-1 Vout 0.8V to 14V, No Latch Off, 120ns Min On Time |
1 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
25 |
|
25 |
|
LTspice Model |
DC457B |
no |
no |
2001-11-26 |
$4.85 (LTC3727AEG-1) |
External Power Switch Buck Controllers,Multiple Output Buck |
86.1mm² (SSOP-28) |
2mm (SSOP-28) |
Lead,Matte Tin |
no |
yes |
| LTC3727LX-1 |
|
4 |
32 |
25 |
25 |
Buck |
no |
5x5 QFN-32,SSOP-28 |
yes |
PolyPhase, Power Good, PLL, External Synchronization, Burst Mode |
0.8 |
14 |
14V |
|
|
|
250kHz to 550kHz |
550 |
1 |
20 |
|
|
yes |
|
|
E |
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator |
|
|
|
|
|
|
|
|
|
|
25 |
|
25 |
|
LTspice Model |
- |
no |
no |
2001-11-26 |
$4.35 (LTC3727LXEG-1) |
External Power Switch Buck Controllers,Multiple Output Buck |
25mm² (5x5 QFN-32),86.1mm² (SSOP-28) |
0.75mm (5x5 QFN-32),2mm (SSOP-28) |
Lead,Matte Tin |
no |
no |
| LTC3728 |
2 |
4 |
36 |
25 |
25 |
Buck |
no |
5x5 QFN-32,SSOP-28 |
yes |
PolyPhase, External Synchronization, Power Good, Burst Mode |
0.8 |
5.5 |
5.5V |
|
|
|
250kHz - 550kHz |
550 |
0.47 |
20 |
no |
Rsense |
yes |
2 |
Constant Frequency Current Mode |
E,I |
Dual Synchronous Controller |
1 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
25 |
|
25 |
|
LTspice File |
DC392A-B,DC447A,DC542A |
no |
no |
2001-07-24 |
$5.00 (LTC3728EG) |
External Power Switch Buck Controllers,Multiple Output Buck |
25mm² (5x5 QFN-32),86.1mm² (SSOP-28) |
0.75mm (5x5 QFN-32),2mm (SSOP-28) |
Lead,Matte Tin |
no |
yes |
| LTC3728L |
2 |
4 |
30 |
25 |
25 |
Buck |
no |
5x5 QFN-32,SSOP-28 |
yes |
PolyPhase, External Synchronization, Power Good, Burst Mode, Soft Start |
0.8 |
7 |
7V |
|
|
|
250kHz - 500kHz |
550 |
0.45 |
20 |
no |
Rsense |
yes |
2 |
|
C,E,I |
Small package, high frequency |
|
|
Buck |
Buck |
|
|
0.8 |
|
|
|
25 |
|
25 |
|
LTspice Model |
DC392A-C,DC898A-A,DC898A-B,DC899A |
no |
no |
2001-07-24 |
$4.30 (LTC3728LXCUH) |
External Power Switch Buck Controllers,Multiple Output Buck |
25mm² (5x5 QFN-32),61.9mm² (SSOP-28) |
0.75mm (5x5 QFN-32),1.75mm (SSOP-28) |
Lead,Matte Tin |
no |
yes |
| LTC3728L-1 |
2 |
4.5 |
28 |
25 |
25 |
Buck |
no |
5x5 QFN-32,SSOP-28 |
yes |
PolyPhase, External Synchronization, Power Good, Burst Mode, Soft Start |
0.8 |
7 |
7V |
|
|
|
250kHz - 550kHz |
550 |
0.45 |
20 |
|
|
yes |
|
|
E,I |
Dual, 550kHz, 2-Phase Synchronous Regulator |
|
|
|
|
|
|
|
|
|
|
|
|
25 |
|
LTspice Model |
- |
no |
no |
2001-07-24 |
$4.65 (LTC3728LEGN-1) |
External Power Switch Buck Controllers,Multiple Output Buck |
25mm² (5x5 QFN-32),61.9mm² (SSOP-28) |
0.75mm (5x5 QFN-32),1.75mm (SSOP-28) |
Lead,Matte Tin |
no |
yes |
| LTC3729 |
1 |
4 |
36 |
40 |
40 |
Buck |
no |
5x5 QFN-32,SSOP-28 |
yes |
PolyPhase |
0.8 |
5 |
5V |
|
|
|
|
550 |
0.58 |
20 |
no |
Rsense |
yes |
2, 3, 4, 6, 8, 12 |
Constant Frequency Current Mode |
E |
PolyPhase Operation Up to 12 Phases |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC509B |
no |
no |
2001-07-24 |
$5.80 (LTC3729EG) |
External Power Switch Buck Controllers |
25mm² (5x5 QFN-32),86.1mm² (SSOP-28) |
0.75mm (5x5 QFN-32),2mm (SSOP-28) |
Lead,Matte Tin |
no |
no |
| LTC3729L-6 |
1 |
4 |
30 |
40 |
40 |
Buck |
no |
5x5 QFN-32 |
yes |
PolyPhase |
0.6 |
5 |
5V |
|
|
|
|
550 |
0.47 |
20 |
no |
Rsense |
yes |
2, 3, 4, 6, 8, 12 |
Constant Frequency Current Mode |
E |
PolyPhase Up To 12 Phases, LTC3729L-6 Offers 0.6V Reference, 30Vin Max |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2001-07-24 |
$5.60 (LTC3729LEUH-6) |
External Power Switch Buck Controllers |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Lead,Matte Tin |
no |
no |
| LTC3730 |
1 |
4 |
36 |
60 |
60 |
Buck |
no |
SSOP-24 |
yes |
VID, PolyPhase, External Synchronization, PLL, Power Good, Burst Mode |
0.6 |
1.75 |
|
|
|
|
250kHz - 600kHz |
600 |
2.3 |
20 |
no |
|
yes |
3 |
- |
C |
3-Phase, 5-Bit Intel Mobile VID, 600kHz, Synchronous Buck Controller |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
- |
- |
no |
no |
2002-12-01 |
$4.35 (LTC3730CG) |
Digitally Programmable Regulators |
69.7mm² (SSOP-24) |
2mm (SSOP-24) |
Lead,Matte Tin |
no |
no |
| LTC3731 |
1 |
4 |
36 |
65 |
65 |
Buck |
no |
5x5 QFN-32,SSOP-24 |
yes |
PolyPhase, Differential Remote Sense, Burst Mode, Phase Shedding, External Synchronization, PLL, Power Good |
0.6 |
6 |
6V |
|
|
|
250kHz - 600kHz |
600 |
2.3 |
50 |
no |
Rsense |
yes |
3, 6, 9, 12 |
Constant Frequency Current Mode |
C,I |
3-Phase, 600kHz, Synchronous Buck Controller |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC438A,DC558A,DC561A-A,DC561A-B,DC721A-A |
no |
no |
2004-01-13 |
$4.35 (LTC3731CG) |
External Power Switch Buck Controllers |
25mm² (5x5 QFN-32),69.7mm² (SSOP-24) |
0.75mm (5x5 QFN-32),2mm (SSOP-24) |
Lead,Matte Tin |
no |
yes |
| LTC3731H |
1 |
4 |
36 |
60 |
240 |
Buck |
no |
5x5 QFN-32,SSOP-24 |
yes |
PolyPhase, Differential Remote Sense, Burst Mode, Phase Shedding, External Synchronization, PLL, Power Good |
0.6 |
6 |
6V |
|
|
|
250kHz - 600kHz |
600 |
2.3 |
50 |
no |
Rsense |
yes |
3, 6, 9, 12 |
Constant Frequency Current Mode |
H |
3-Phase, 600kHz, Synchronous Buck Controller H Grade |
2 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2004-01-13 |
$5.00 (LTC3731HG) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers |
25mm² (5x5 QFN-32),69.7mm² (SSOP-24) |
0.75mm (5x5 QFN-32),2mm (SSOP-24) |
Lead,Matte Tin |
no |
yes |
| LTC3732 |
1 |
4 |
36 |
60 |
60 |
Buck |
no |
5x7 QFN-38,SSOP-36 |
yes |
VID, PolyPhase, External Synchronization, PLL, Power Good, Burst Mode |
1.1 |
7 |
7V |
|
|
|
250kHz - 600kHz |
600 |
2.2 |
25 |
no |
|
yes |
3 |
- |
C |
3-phase operation |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC440A |
no |
no |
2002-06-10 |
$4.35 (LTC3732CG) |
Digitally Programmable Regulators |
35mm² (5x7 QFN-38),163.9mm² (SSOP-36) |
0.75mm (5x7 QFN-38),2.64mm (SSOP-36) |
Lead,Matte Tin |
no |
no |
| LTC3733 |
1 |
4 |
36 |
60 |
60 |
Buck |
no |
SSOP-36 |
yes |
VID, PolyPhase, Active Voltage Positioning, Selectable Switching Frequency, Burst Mode, Power Good |
0.8 |
1.55 |
|
|
|
210kHz, 350kHz, 530kHz |
|
530 |
2.5 |
20 |
no |
|
yes |
3 |
- |
C |
3-Phase, Buck Controllers for AMD CPUs |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC648A |
no |
no |
2003-08-01 |
$4.35 (LTC3733CG) |
Digitally Programmable Regulators |
163.9mm² (SSOP-36) |
2.64mm (SSOP-36) |
Lead,Matte Tin |
no |
no |
| LTC3733-1 |
1 |
4 |
36 |
60 |
60 |
Buck |
no |
5x7 QFN-38 |
yes |
VID, PolyPhase, Active Voltage Positioning, External Synchronization, Selectable Switching Frequency, Burst Mode, Power Good |
0.8 |
1.55 |
|
|
|
210kHz, 350kHz, 530kHz |
210kHz - 530kHz |
530 |
2.5 |
20 |
no |
|
yes |
3 |
- |
C |
3-Phase Buck For AMD CPUs, LTC3733-1 Offers External Frequency Synch. |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC648A |
no |
no |
2003-08-01 |
$4.65 (LTC3733CUHF-1) |
Digitally Programmable Regulators |
35mm² (5x7 QFN-38) |
0.75mm (5x7 QFN-38) |
Lead,Matte Tin |
no |
no |
| LTC3734 |
1 |
4 |
30 |
20 |
25 |
Buck |
no |
5x5 QFN-32 |
yes |
VID, Power Good, Resistor Set Frequency |
0.7 |
1.708 |
|
|
|
210kHz - 550kHz |
|
550 |
2 |
20 |
no |
|
no |
1 |
- |
E |
Single-Phase, High Efficiency DC/DC Controller for Intel Mobile CPUs |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
- |
DC538A |
no |
no |
2002-02-01 |
$3.05 (LTC3734EUH) |
Digitally Programmable Regulators |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Lead,Matte Tin |
no |
no |
| LTC3735 |
1 |
4 |
36 |
40 |
40 |
Buck |
no |
5x7 QFN-38,SSOP-36 |
yes |
PolyPhase, VID, Resistor Set Frequency, Soft Start, Power Good |
0.7 |
1.708 |
|
|
|
|
|
550 |
2 |
20 |
|
|
yes |
|
|
E |
2-Phase, High Efficiency DC/DC Controller for Intel Mobile CPUs |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
- |
DC529A-B |
no |
no |
2003-12-23 |
$4.45 (LTC3735EG) |
Digitally Programmable Regulators |
35mm² (5x7 QFN-38),163.9mm² (SSOP-36) |
0.75mm (5x7 QFN-38),2.64mm (SSOP-36) |
Lead,Matte Tin |
no |
no |
| LTC3736 |
2 |
2.75 |
9.8 |
5 |
5 |
Buck |
no |
4x4 QFN-24,SSOP-24 |
yes |
No Rsense, Tracking, PolyPhase, External Synchronization, Selectable Switching Frequency, PLL, Burst Mode, Power Good |
0.6 |
9.8 |
Vin |
|
|
300kHz, 550kHz, 750kHz |
250kHz - 850kHz |
750 |
0.3 |
9 |
no |
None |
yes |
2 |
Constant Frequency Current Mode |
E |
LTC3736 204mV Vsense Max, 1.5% Accurate Vref, Burst Mode |
1.5 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
5 |
|
5 |
|
LTspice Model |
DC663A |
no |
no |
2004-03-16 |
$3.80 (LTC3736EGN) |
External Power Switch Buck Controllers,Multiple Output Buck |
16mm² (4x4 QFN-24),54.2mm² (SSOP-24) |
0.75mm (4x4 QFN-24),1.75mm (SSOP-24) |
Lead,Matte Tin |
no |
no |
| LTC3736-1 |
2 |
2.75 |
9.8 |
5 |
5 |
Buck |
no |
4x4 QFN-24,SSOP-24 |
yes |
Tracking, No Rsense, Spread Spectrum, PolyPhase, Selectable Switching Frequency, Power Good |
0.6 |
9.8 |
Vin |
|
|
300kHz, 500kHz, 750kHz |
|
750 |
0.5 |
9 |
no |
None |
yes |
2 |
Constant Frequency Current Mode |
E |
LTC3736-1 204mV Vsense Max, Spread Spectrum, No Ext. Synchronization |
1.5 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
5 |
|
5 |
|
LTspice File |
DC803A |
no |
no |
2004-03-16 |
$4.40 (LTC3736EGN-1) |
External Power Switch Buck Controllers,Multiple Output Buck |
16mm² (4x4 QFN-24),54.2mm² (SSOP-24) |
0.75mm (4x4 QFN-24),1.75mm (SSOP-24) |
Lead,Matte Tin |
no |
no |
| LTC3736-2 |
2 |
2.75 |
9.8 |
5 |
5 |
Buck |
no |
4x4 QFN-24,SSOP-24 |
yes |
No Rsense, Tracking, PolyPhase, External Synchronization, PLL, Selectable Switching Frequency, Power Good |
0.6 |
9.8 |
Vin |
|
|
300kHz, 550kHz, 750kHz |
250kHz - 850kHz |
750 |
0.475 |
9 |
no |
None |
yes |
2 |
Constant Frequency Current Mode |
E |
LTC3736-2 345mV Vsense Max, 1% Accurate Vref |
1.5 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
5 |
|
5 |
|
LTspice File |
DC922A |
no |
no |
2004-03-16 |
$3.80 (LTC3736EGN-2) |
External Power Switch Buck Controllers,Multiple Output Buck |
16mm² (4x4 QFN-24),54.2mm² (SSOP-24) |
0.75mm (4x4 QFN-24),1.75mm (SSOP-24) |
Lead,Matte Tin |
no |
no |
| LTC3737 |
2 |
2.75 |
9.8 |
5 |
5 |
Buck |
no |
4x4 QFN-24,SSOP-24 |
no |
No Rsense, Tracking, PolyPhase, External Synchronization, Selectable Switching Frequency, PLL, Burst Mode, Power Good |
0.6 |
9.8 |
Vin |
|
|
300kHz, 550kHz, 750kHz |
250kHz - 850kHz |
750 |
0.225 |
9 |
no |
None |
yes |
2 |
Constant Frequency Current Mode |
E |
Optional Rsense, Output Tracking |
1.5 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
5 |
|
5 |
|
- |
DC664A |
no |
no |
2004-04-25 |
$3.65 (LTC3737EGN) |
External Power Switch Buck Controllers,Multiple Output Buck |
16mm² (4x4 QFN-24),54.2mm² (SSOP-24) |
0.75mm (4x4 QFN-24),1.75mm (SSOP-24) |
Lead,Matte Tin |
no |
no |
| LTC3738 |
1 |
3.8 |
36 |
60 |
60 |
Buck |
no |
5x7 QFN-38 |
yes |
VID, PolyPhase, Active Voltage Positioning, External Synchronization, Power Good, Selectable Switching Frequency |
0.8375 |
1.6 |
|
|
|
220kHz, 365kHz, 550kHz |
210kHz - 530kHz |
550 |
2.5 |
20 |
no |
|
yes |
3 |
- |
C |
3-Phase Buck Controller for Intel VRM9/VRM10 with Active Voltage Positioning |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
- |
DC721A-A,DC721A-B |
no |
no |
2004-06-22 |
$4.65 (LTC3738CUHF) |
Digitally Programmable Regulators |
35mm² (5x7 QFN-38) |
0.75mm (5x7 QFN-38) |
Lead,Matte Tin |
no |
no |
| LTC3765 |
1 |
8 |
75 |
|
25 |
Forward |
no |
MS-16E |
yes |
- |
|
|
|
|
|
|
|
|
1.7 |
|
no |
|
no |
|
- |
E,I,H,MP |
Active Clamp Forward Controller and Gate Driver |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1739A-B,DC1739B-C,DC2199A-A,DC2199A-B,DC2199B-C |
no |
no |
2011-07-18 |
$2.56 (LTC3765EMSE) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
no |
| LTC3766 |
1 |
8 |
75 |
|
25 |
Forward |
no |
4x5 QFN-28,SSOP-28 |
yes |
PolyPhase, Differential Remote Sense |
|
|
|
|
|
|
|
275 |
0.9 |
450 |
no |
|
|
1 |
Constant Frequency Current Mode |
E,I,H,MP |
High Efficiency, Secondary-Side Synchronous Forward Controller |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1739A-B,DC1739B-C,DC2199A-A,DC2199A-B,DC2199B-C |
no |
no |
2011-07-26 |
$3.88 (LTC3766EGN) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
20mm² (4x5 QFN-28),61.9mm² (SSOP-28) |
0.75mm (4x5 QFN-28),1.75mm (SSOP-28) |
Matte Tin |
no |
no |
| LTC3769 |
1 |
2.3 |
60 |
|
25 |
Boost |
no |
4x4 QFN-24,TSSOP-20 |
yes |
Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good |
1.2 |
60 |
60V |
65 |
|
50kHz to 900kHz |
75kHz to 850kHz |
900 |
0.028 |
4 |
no |
Rsense, DCR |
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
60V Low IQ Synchronous Boost Controller |
|
4.5 |
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2173A |
no |
no |
2014-07-10 |
$2.75 (LTC3769EUF) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Micropower Boost |
16mm² (4x4 QFN-24),42.2mm² (TSSOP-20) |
0.75mm (4x4 QFN-24),1.2mm (TSSOP-20) |
Matte Tin |
no |
no |
| LTC3770 |
1 |
4 |
32 |
15 |
15 |
Buck |
no |
5x5 QFN-32,SSOP-28 |
yes |
No Rsense, Margining, Tracking, External Synchronization, PLL, Power Good |
0.6 |
28.8 |
0.9Vin |
|
|
|
Up to 1MHz |
|
1.3 |
30 |
no |
None |
no |
1 |
Constant On-Time Valley Current Mode |
E |
Fast No Rsense Step-Down with Margining, Tracking and PLL |
0.67 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC774A |
no |
no |
2004-12-21 |
$3.55 (LTC3770EG) |
External Power Switch Buck Controllers |
25mm² (5x5 QFN-32),86.1mm² (SSOP-28) |
0.75mm (5x5 QFN-32),2mm (SSOP-28) |
Lead,Matte Tin |
no |
no |
| LTC3772 |
1 |
2.75 |
9.8 |
5 |
5 |
Buck |
no |
3x2 DFN-8,SOT-23 |
no |
No Rsense, Burst Mode, 100% Duty Cycle |
0.8 |
9.8 |
Vin |
|
|
|
|
550 |
0.04 |
8 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E |
No RSENSE, 100% Duty Cycle, LTC3772 Offers Burst Mode |
1.5 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC836A |
no |
no |
2005-03-30 |
$1.91 (LTC3772EDDB) |
External Power Switch Buck Controllers,Micropower Buck Regulators |
6mm² (3x2 DFN-8),8.1mm² (SOT-23) |
0.75mm (3x2 DFN-8),1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3772B |
1 |
2.75 |
9.8 |
5 |
5 |
Buck |
no |
3x2 DFN-8,SOT-23 |
no |
No Rsense, 100% Duty Cycle |
0.6 |
9.8 |
Vin |
|
|
|
|
550 |
0.2 |
8 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E |
No Rsense, 100% Duty Cycle, LTC3772B Disables Burst Mode |
1.5 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC924A |
no |
no |
2005-03-30 |
$1.91 (LTC3772BEDDB) |
External Power Switch Buck Controllers |
6mm² (3x2 DFN-8),8.1mm² (SOT-23) |
0.75mm (3x2 DFN-8),1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3774 (dual output) |
2 |
4.5 |
38 |
30 |
30 |
Buck |
no |
5x6 QFN-36 |
yes |
Sub-Milliohm DCR Current Sense, Phase Shedding, Differential Remote Sense, External Synchronization, Resistor Set Frequency, Tracking, Power Good, No FET Drivers |
0.6 |
3.5 |
3.5V |
|
|
200kHz - 1.2MHz |
200kHz - 1.2MHz |
1200 |
9 |
40 |
no |
Sub-Milliohm DCR, DCR, Rsense |
yes |
2, 3, 4, 6, 8, 12 |
Advanced Constant Frequency Current Mode |
E,I |
Dual, Multiphase Controller for Sub-Milliohm DCR Sensing |
0.75 |
|
Buck |
Buck |
|
|
0.6 |
|
|
|
30 |
|
30 |
|
LTspice File,LTpowerCAD File |
DC2002A,DC2111A-A,DC2111A-B |
yes |
no |
2013-10-18 |
$2.95 (LTC3774EUHE) |
External Power Switch Buck Controllers,Multiple Output Buck |
30mm² (5x6 QFN-36) |
0.75mm (5x6 QFN-36) |
Matte Tin |
no |
no |
| LTC3774 (single output) |
1 |
4.5 |
38 |
60 |
60 |
Buck |
no |
5x6 QFN-36 |
yes |
Sub-Milliohm DCR Current Sense, Phase Shedding, Differential Remote Sense, External Synchronization, Resistor Set Frequency, Tracking, Power Good, No FET Drivers |
0.6 |
3.5 |
3.5V |
|
|
200kHz - 1.2MHz |
200kHz - 1.2MHz |
1200 |
9 |
40 |
no |
Sub-Milliohm DCR, DCR, Rsense |
yes |
2, 3, 4, 6, 8, 12 |
Advanced Constant Frequency Current Mode |
E,I |
Dual, Multiphase Controller for Sub-Milliohm DCR Sensing |
0.75 |
|
Buck |
|
|
|
0.6 |
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2002A,DC2111A-A,DC2111A-B |
yes |
no |
2013-10-18 |
$2.95 (LTC3774EUHE) |
External Power Switch Buck Controllers,Multiple Output Buck |
30mm² (5x6 QFN-36) |
0.75mm (5x6 QFN-36) |
Matte Tin |
no |
no |
| LTC3775 |
1 |
4.5 |
38 |
25 |
25 |
Buck |
no |
3x3 QFN-16,MS-16E |
yes |
External Synchronization |
0.6 |
30.4 |
.8Vin |
|
|
|
250kHz - 1MHz |
1000 |
3.5 |
14 |
no |
Rsense, None |
no |
1 |
Constant Frequency Voltage Mode |
E,I |
Voltage Mode DC/DC Controller |
0.75 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1290A-A,DC1290A-B |
no |
no |
2009-10-21 |
$1.79 (LTC3775EMSE) |
External Power Switch Buck Controllers |
9mm² (3x3 QFN-16),19.8mm² (MS-16E) |
0.75mm (3x3 QFN-16),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LTC3776 |
2 |
2.75 |
9.8 |
5 |
5 |
Buck |
no |
4x4 QFN-24,SSOP-24 |
yes |
PolyPhase, No Rsense, DDR Mode, Selectable Switching Frequency, Spread Spectrum, External Synchronization, PLL, Soft Start |
0.3 |
9.8 |
VOUT2=1/2*VOUT1 |
|
|
300kHz, 550kHz, 750kHz |
250kHz - 850kHz |
750 |
0.575 |
9 |
no |
None |
yes |
|
- |
E |
Generates VDDQ and VTT; VTT sinks/sources current. Optional spread spectrum |
|
|
Buck |
Buck |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC829A |
no |
no |
2005-03-08 |
$3.75 (LTC3776EGN) |
DDR Memory/Bus Termination |
16mm² (4x4 QFN-24),54.2mm² (SSOP-24) |
0.75mm (4x4 QFN-24),1.75mm (SSOP-24) |
Lead,Matte Tin |
no |
no |
| LTC3778 |
1 |
4 |
36 |
20 |
20 |
Buck |
no |
TSSOP-20 |
yes |
No Rsense |
0.6 |
32.4 |
0.9VIN |
|
|
Valley Current Mode |
|
|
0.9 |
15 |
no |
Rsense, None |
no |
1 |
Valley Current Mode |
E |
Wide Operating Range, No RSENSE Step-Down |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC389A-A,DC389A-B,DC389A-C |
no |
no |
2001-09-05 |
$3.35 (LTC3778EF) |
External Power Switch Buck Controllers |
42.2mm² (TSSOP-20) |
1.1mm (TSSOP-20) |
Lead,Matte Tin |
no |
no |
| LTC3780 |
1 |
4 |
36 |
10 |
|
Buck-Boost |
no |
5x5 QFN-32,SSOP-24 |
yes |
Burst Mode, Output Disconnect, External Synchronization, PLL |
0.8 |
30 |
|
|
|
|
200kHz - 400kHz |
300 |
2.4 |
55 |
no |
|
no |
|
- |
E,I,MP |
Buck-boost controller, constant frequency, current mode control with power good |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1046A,DC686A,DC1155A |
no |
no |
2005-04-07 |
$4.65 (LTC3780EG) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck-Boost |
25mm² (5x5 QFN-32),69.7mm² (SSOP-24) |
0.75mm (5x5 QFN-32),2mm (SSOP-24) |
Lead,Matte Tin |
no |
yes |
| LTC3783 |
1 |
3 |
36 |
|
25 |
Boost, Sepic, Flyback, LED Driver |
no |
5x4 DFN-16,TSSOP-16 |
no |
Resistor Set Frequency, External Synchronization |
1.23 |
100 |
100V |
100 |
|
20kHz - 1MHz |
20kHz - 1MHz |
1000 |
1.5 |
20 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I |
PWM LED Driver and Boost, Flyback and SEPIC Converter |
|
3 |
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC850A |
no |
no |
2005-12-15 |
$2.85 (LTC3783EDHD) |
External Power Switch Boost,Flyback, Forward and Isolated Controllers,Multitopology LED Driver,SEPIC Regulators,Step-Up (Boost) LED Drivers |
20mm² (5x4 DFN-16),32.6mm² (TSSOP-16) |
0.75mm (5x4 DFN-16),1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC3784 |
1 |
2.3 |
60 |
|
25 |
Boost |
no |
4x5 QFN-28,SSOP-28 |
yes |
PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
1.2 |
60 |
60V |
60 |
|
50kHz - 900kHz |
75kHz - 850kHz |
900 |
0.028 |
4 |
no |
Rsense, DCR |
yes |
2, 3, 4, 6, 12 |
Constant Frequency Current Mode |
E,I,H,MP |
60V PolyPhase Synchronous Boost Controller |
|
4.5 |
Boost |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2061A |
no |
no |
2014-02-10 |
$3.76 (LTC3784EGN) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost |
20mm² (4x5 QFN-28),61.9mm² (SSOP-28) |
0.75mm (4x5 QFN-28),1.75mm (SSOP-28) |
Matte Tin |
no |
yes |
| LTC3785 |
1 |
2.7 |
10 |
10 |
|
Buck-Boost |
no |
4x4 QFN-24 |
yes |
Burst Mode, No Rsense, Output Disconnect, Resistor Set Frequency |
2.7 |
10 |
|
|
|
100kHz - 1MHz |
|
1000 |
0.086 |
15 |
no |
None |
no |
|
Constant Frequency Current Mode |
E,I |
10A Sync Buck-Boost, LTC3785 No Power Good |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC957A |
yes |
no |
2007-05-14 |
$3.56 (LTC3785EUF) |
External Power Switch Buck-Boost |
16mm² (4x4 QFN-24) |
0.75mm (4x4 QFN-24) |
Matte Tin |
no |
no |
| LTC3785-1 |
1 |
2.7 |
10 |
10 |
|
Buck-Boost |
no |
4x4 QFN-24 |
yes |
No Rsense, Output Disconnect, Resistor Set Frequency, Burst Mode, Power Good |
2.7 |
10 |
|
|
|
100kHz - 1MHz |
|
1000 |
0.8 |
15 |
no |
None |
no |
|
Constant Frequency Current Mode |
E |
10V, High Efficiency Buck-Boost Controller - LTC3785-1 Offers Power Good |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
- |
yes |
no |
2008-09-22 |
$3.75 (LTC3785EUF-1) |
External Power Switch Buck-Boost |
16mm² (4x4 QFN-24) |
0.75mm (4x4 QFN-24) |
Matte Tin |
no |
no |
| LTC3786 |
1 |
2.5 |
38 |
|
30 |
Boost, Sepic |
no |
3x3 QFN-16,MS-16E |
yes |
DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good |
1.2 |
60 |
60V |
65 |
|
50kHz - 900kHz |
75kHz - 850kHz |
550 |
0.055 |
8 |
no |
Rsense, DCR |
no |
1 |
Constant Frequency Current Mode |
E,I |
60V VIN Sync Boost Controller, Low 55uA Iq |
|
4.5 |
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1641A |
no |
no |
2010-10-05 |
$2.53 (LTC3786EMSE) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Micropower Boost |
9mm² (3x3 QFN-16),19.8mm² (MS-16E) |
0.75mm (3x3 QFN-16),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LTC3787 |
1 |
4.5 |
38 |
|
60 |
Boost |
no |
4x5 QFN-28,SSOP-28 |
yes |
PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good |
1.2 |
60 |
60V |
70 |
|
50kHz - 900kHz |
75kHz - 850kHz |
900 |
0.135 |
8 |
no |
Rsense, DCR |
no |
2, 3, 4, 6, 12 |
Constant Frequency Current Mode |
E,I,H,MP |
2-Phase, Synchronous Boost Controller |
|
4.5 |
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1411A,DC2001A |
yes |
no |
2010-09-08 |
$3.53 (LTC3787EGN) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost |
20mm² (4x5 QFN-28),61.9mm² (SSOP-28) |
0.75mm (4x5 QFN-28),1.75mm (SSOP-28) |
Matte Tin |
no |
yes |
| LTC3788 |
2 |
2.5 |
38 |
|
30 |
Boost |
no |
5x5 QFN-32 |
yes |
PolyPhase, Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good |
1.2 |
60 |
60V |
60 |
|
50kHz - 900kHz |
75kHz - 850kHz |
900 |
0.125 |
8 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I |
Dual Output, LTC3788 12 Max Phases, CLKOUT, 2 PGOOD, Adjustable Current Limit |
|
4.5 |
Boost |
Boost, Inverting |
|
|
|
15 |
|
|
30 |
|
|
|
LTspice File,LTpowerCAD File |
DC1409A |
yes |
no |
2009-12-07 |
$3.53 (LTC3788EUH) |
External Power Switch Boost,Multiple Output Boost |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
yes |
| LTC3788-1 |
2 |
2.5 |
38 |
|
25 |
Boost |
no |
SSOP-28 |
yes |
PolyPhase, Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good |
1.2 |
60 |
60V |
60 |
|
50kHz - 900kHz |
75kHz - 850kHz |
900 |
0.125 |
8 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I |
LTC3788-1 Offers 2-Phase, 1 PGOOD, Fixed Current Limit |
|
4.5 |
Boost |
Boost, Inverting |
|
|
|
15 |
|
|
25 |
|
|
|
LTspice File,LTpowerCAD Model |
- |
no |
no |
2009-12-07 |
$3.53 (LTC3788EGN-1) |
External Power Switch Boost,Multiple Output Boost |
61.9mm² (SSOP-28) |
1.75mm (SSOP-28) |
Matte Tin |
no |
no |
| LTC3789 |
1 |
4 |
38 |
10 |
|
Buck-Boost |
no |
4x5 QFN-28,SSOP-28 |
yes |
External Synchronization, Power Good, Output Disconnect |
0.8 |
38 |
38V |
38 |
|
|
200kHz to 600kHz |
600 |
3 |
40 |
no |
Rsense |
no |
|
Constant Frequency Current Mode |
E,I |
High Efficiency, Synchronous, 4-Switch Buck-Boost Controller |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1881A,DC1523A,DC1721A,DC1757A,DC1878A,DC2253A |
no |
no |
2010-12-01 |
$4.65 (LTC3789EGN) |
External Power Switch Buck-Boost |
20mm² (4x5 QFN-28),61.9mm² (SSOP-28) |
0.75mm (4x5 QFN-28),1.75mm (SSOP-28) |
Matte Tin |
no |
yes |
| LTC3801 |
1 |
2.5 |
9.8 |
5 |
5 |
Buck |
no |
SOT-23 |
no |
Burst Mode, 100% Duty Cycle |
0.8 |
9.8 |
Vin |
|
|
|
|
550 |
0.016 |
6 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E |
Low Q Current, 1.5% Accurate Vref |
1.5 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC623A |
no |
no |
2003-06-20 |
$2.01 (LTC3801ES6) |
External Power Switch Buck Controllers,Micropower Buck Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3801B |
1 |
2.5 |
9.8 |
5 |
5 |
Buck |
no |
SOT-23 |
no |
100% Duty Cycle |
0.8 |
9.8 |
Vin |
|
|
|
|
550 |
0.195 |
6 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E |
LTC3801B Disables Burst Mode |
1.5 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC623A |
no |
no |
2003-06-20 |
$2.01 (LTC3801BES6) |
External Power Switch Buck Controllers,Micropower Buck Regulators |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3802 |
2 |
3 |
30 |
25 |
25 |
Buck |
no |
5x5 QFN-32,SSOP-28 |
yes |
No Rsense, Tracking, PolyPhase, External Synchronization, PLL, Burst Mode, External Synchronization, PLL, Selectable Switching Frequency, Power Good, Soft Start |
0.6 |
27 |
0.9VIN |
|
|
330kHz, 550kHz, 750kHz |
330kHz - 750kHz |
750 |
6.5 |
100 |
no |
None |
yes |
2 |
Constant Frequency Voltage Mode |
E |
Dual Tracking Synchronous 2-Phase DC/DC |
1 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
25 |
|
25 |
|
LTspice Model |
DC653A |
no |
no |
2004-05-25 |
$4.80 (LTC3802EGN) |
External Power Switch Buck Controllers,Multiple Output Buck |
25mm² (5x5 QFN-32),61.9mm² (SSOP-28) |
0.75mm (5x5 QFN-32),1.75mm (SSOP-28) |
Lead,Matte Tin |
no |
no |
| LTC3803 |
1 |
9.2 |
75 |
|
2 |
Flyback |
no |
SOT-23 |
no |
- |
0.8 |
|
3, 5, 12 and higher |
|
|
|
|
200 |
0.24 |
|
no |
|
no |
|
- |
E,I,H,MP |
SOT-23 Flyback Controller, LTC3803 8.7V Turn On Voltage, 200kHz |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC649A,DC781A |
no |
no |
2003-08-01 |
$1.12 (LTC3803ES6) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LTC3803-3 |
1 |
9.2 |
75 |
|
2 |
Flyback |
no |
SOT-23 |
no |
- |
0.8 |
|
|
|
|
|
|
300 |
0.24 |
|
no |
|
no |
|
- |
E,I,H,MP |
SOT-23 Flyback Controller, LTC3803-3 8.7V Turn On Voltage, 300kHz |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1100A |
no |
no |
2003-08-01 |
$1.12 (LTC3803ES6-3) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Matte Tin,Lead |
no |
yes |
| LTC3803-5 |
1 |
5.7 |
75 |
|
2 |
Flyback |
no |
SOT-23 |
no |
- |
0.8 |
|
3, 5, 12 and higher |
|
|
|
|
200 |
0.24 |
|
no |
|
no |
|
- |
E,I,H,MP |
SOT-23 Flyback Controller, LTC3803-5 4.8V Turn On Voltage, 200kHz |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
- |
no |
no |
2003-08-01 |
$1.12 (LTC3803ES6-5) |
Extended Temperature (H & MP) Switching Regulators,Flyback, Forward and Isolated Controllers |
8.1mm² (SOT-23) |
1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LTC3805 |
1 |
8.8 |
75 |
|
10 |
Flyback, Sepic, Boost |
no |
3x3 DFN-10,MS-10E |
no |
External Synchronization, Resistor Set Frequency |
0.8 |
75 |
75V |
75 |
|
70kHz to 700kHz |
70kHz to 700kHz |
700 |
0.36 |
40 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
Adjustable Frequency Current Mode Flyback, LTC3805 8.4V Turn On Voltage |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1045A,DC1311A-A |
no |
no |
2007-01-30 |
$1.39 (LTC3805EDD) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Flyback, Forward and Isolated Controllers,SEPIC Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin,Lead |
no |
yes |
| LTC3805-5 |
1 |
4.5 |
75 |
|
10 |
Flyback, Boost |
no |
3x3 DFN-10,MS-10E |
no |
External Synchronization, Resistor Set Frequency |
0.8 |
75 |
75V |
75 |
|
70kHz - 700kHz |
70kHz - 700kHz |
700 |
0.36 |
40 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
Adjustable Frequency Current Mode Flyback, LTC3805-5 4.5V Turn On Voltage |
|
4.5 |
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1311A-B,DC1576A |
no |
no |
2007-01-30 |
$1.39 (LTC3805EDD-5) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Flyback, Forward and Isolated Controllers,SEPIC Regulators |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Matte Tin |
no |
yes |
| LTC3806 |
1 |
10 |
75 |
|
2 |
Flyback |
no |
4x3 DFN-12 |
yes |
- |
0.8 |
|
3, 5, 12 and higher |
|
|
|
|
250 |
1 |
|
no |
|
no |
|
- |
E |
Synchronous Flyback DC/DC Controller |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC659A |
no |
no |
2003-12-18 |
$3.40 (LTC3806EDE) |
Flyback, Forward and Isolated Controllers |
12mm² (4x3 DFN-12) |
0.75mm (4x3 DFN-12) |
Lead,Matte Tin |
no |
no |
| LTC3807 |
1 |
4 |
38 |
25 |
25 |
Buck |
no |
3x4 QFN-20,TSSOP-20 |
yes |
Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.8 |
24 |
24V |
|
|
50kHz to 900kHz |
75kHz to 750kHz |
900 |
0.05 |
14 |
no |
Rsense, DCR |
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
Low IQ, Synchronous Step-Down Controller with 24V Output Voltage Capability |
1.5 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD File |
DC2221A |
no |
no |
2014-08-11 |
$2.30 (LTC3807EUDC) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,Micropower Buck Regulators |
12mm² (3x4 QFN-20),42.2mm² (TSSOP-20) |
0.75mm (3x4 QFN-20),1.2mm (TSSOP-20) |
Matte Tin |
no |
no |
| LTC3808 |
1 |
2.75 |
9.8 |
5 |
5 |
Buck |
no |
4x3 DFN-14,SSOP-16 |
yes |
No Rsense, Tracking, Spread Spectrum, Burst Mode, External Synchronization, PLL, Selectable Switching Frequency, Power Good, 100% Duty Cycle |
0.6 |
9.8 |
Vin |
|
|
300kHz, 550kHz, 750kHz |
250kHz - 750kHz |
750 |
0.35 |
9 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E |
Optional Rsense, PLL, Spread Spectrum For Low EMI, Tracking, Power Good |
1.5 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC769A |
no |
no |
2005-05-05 |
$2.60 (LTC3808EGN) |
External Power Switch Buck Controllers |
12mm² (4x3 DFN-14),30.9mm² (SSOP-16) |
0.75mm (4x3 DFN-14),1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC3809 |
1 |
2.75 |
9.8 |
5 |
5 |
Buck |
no |
3x3 DFN-10,MS-10E |
yes |
No Rsense, Spread Spectrum, External Synchronization, PLL, Selectable Switching Frequency, Burst Mode, Power Good, 100% Duty Cycle |
0.6 |
9.8 |
Vin |
|
|
300kHz, 550kHz, 750kHz |
250kHz - 750kHz |
750 |
0.35 |
9 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E |
No Rsense, LTC3809 PLL, PGOOD, Spread Spectrum For Low EMI |
1.5 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2005-08-22 |
$2.50 (LTC3809EDD) |
External Power Switch Buck Controllers |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Lead,Matte Tin |
no |
no |
| LTC3809-1 |
1 |
2.75 |
9.8 |
5 |
5 |
Buck |
no |
3x3 DFN-10,MS-10E |
yes |
No Rsense, Tracking, Burst Mode, 100% Duty Cycle |
0.6 |
9.8 |
VIN |
|
|
|
|
550 |
0.35 |
9 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E,I |
No Rsense, LTC3809-1 Offers Tracking |
1.5 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC882A |
no |
no |
2005-08-22 |
$2.50 (LTC3809EDD-1) |
External Power Switch Buck Controllers |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Lead,Matte Tin |
no |
yes |
| LTC3810 |
1 |
6.2 |
100 |
10 |
20 |
Buck |
no |
SSOP-28 |
yes |
No Rsense, Power Good, Tracking, External Synchronization, Resistor Set Frequency |
0.8 |
55.8 |
.93Vin |
|
|
100kHz to 1MHz |
100kHz to 1MHz |
250 |
3 |
240 |
no |
Rsense, None |
no |
1 |
Constant On-Time Valley Current Mode |
E,I |
LTC3810 Vin 6.2V to 100V, 10V Driver Voltage, Tracking, External Synchronization |
0.5 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC952A |
no |
no |
2007-04-19 |
$3.50 (LTC3810EG) |
External Power Switch Buck Controllers,High Input Voltage Buck |
86.1mm² (SSOP-28) |
2mm (SSOP-28) |
Matte Tin,Lead |
no |
no |
| LTC3810-5 |
1 |
4.35 |
60 |
10 |
10 |
Buck |
no |
5x5 QFN-32 |
yes |
Tracking, No Rsense, External Synchronization, Power Good, Resistor Set Frequency |
0.8 |
60 |
Vin |
|
|
100kHz - 1MHz |
100kHz - 1MHz |
250 |
3 |
240 |
no |
Rsense, None |
no |
1 |
Constant On-Time Valley Current Mode |
E,I,H |
LTC3810-5 Vin 4.35V to 60V, 5.5V Driver Voltage, Tracking, External Synchronization |
0.5 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1168A |
no |
no |
2007-05-26 |
$3.38 (LTC3810EUH-5) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
no |
| LTC3811 (dual output) |
2 |
4.5 |
30 |
20 |
20 |
Buck |
no |
5x7 QFN-38,SSOP-36 |
yes |
PolyPhase, Differential Remote Sense, DCR Current Sense, Power Good, Tracking, Sequencing, Selectable Switching Frequency, External Synchronization, PLL |
0.6 |
3.3 |
3.3V |
|
|
250kHz to 750kHz |
150kHz to 900kHz |
500 |
10.5 |
20 |
no |
Rsense, DCR |
yes |
2, 3, 4, 6, 12 |
Constant Frequency Current Mode |
E |
High Speed Dual, Multiphase Step-Down |
0.5 |
|
Buck |
Buck |
|
|
0.8 |
|
|
|
20 |
|
20 |
|
LTspice Model |
DC971A |
no |
no |
2007-08-27 |
$3.75 (LTC3811EG) |
External Power Switch Buck Controllers,Multiple Output Buck |
35mm² (5x7 QFN-38),163.9mm² (SSOP-36) |
0.75mm (5x7 QFN-38),2.64mm (SSOP-36) |
Matte Tin |
no |
no |
| LTC3811 (single output) |
1 |
4.5 |
30 |
30 |
30 |
Buck |
no |
5x7 QFN-38,SSOP-36 |
yes |
PolyPhase, Differential Remote Sense, DCR Current Sense, Power Good, Tracking, Sequencing, Selectable Switching Frequency, External Synchronization, PLL |
0.6 |
3.3 |
3.3V |
|
|
250kHz to 750kHz |
150kHz to 900kHz |
500 |
10.5 |
20 |
no |
Rsense, DCR |
yes |
2, 3, 4, 6, 12 |
Constant Frequency Current Mode |
E |
High Speed Dual, Multiphase Step-Down |
0.5 |
|
Buck |
|
|
|
0.8 |
|
|
|
|
|
|
|
LTspice Model |
DC971A |
no |
no |
2007-08-27 |
$3.75 (LTC3811EG) |
External Power Switch Buck Controllers,Multiple Output Buck |
35mm² (5x7 QFN-38),163.9mm² (SSOP-36) |
0.75mm (5x7 QFN-38),2.64mm (SSOP-36) |
Matte Tin |
no |
no |
| LTC3812-5 |
1 |
6.2 |
60 |
10 |
20 |
Buck |
no |
TSSOP-16 |
yes |
No Rsense, Power Good, Resistor Set Frequency |
0.8 |
55.8 |
.93Vin |
|
|
100kHz to 1MHz |
100kHz to 1MHz |
250 |
3 |
224 |
no |
Rsense, None |
no |
1 |
Constant On-Time Valley Current Mode |
E,I |
Vin 4.35V to 60V, 5.5V Driver Voltage |
0.875 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
DC1035A |
no |
no |
2007-04-17 |
$3.25 (LTC3812EFE-5) |
External Power Switch Buck Controllers,High Input Voltage Buck |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Matte Tin |
no |
no |
| LTC3814-5 |
1 |
4.5 |
55 |
|
25 |
Boost |
no |
TSSOP-16 |
yes |
No Rsense, Resistor Set Frequency, External Synchronization, Power Good |
4.5 |
60 |
60V |
60 |
|
100kHz - 1MHz |
100kHz - 1MHz |
1000 |
3 |
224 |
no |
Rsense |
no |
1 |
Constant Off-Time Peak Current Mode |
E,I |
60V Current Mode Synchronous Step-Up Controller |
|
4.5 |
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC1170A |
no |
no |
2007-06-07 |
$3.50 (LTC3814EFE-5) |
External Power Switch Boost |
32.6mm² (TSSOP-16) |
1.1mm (TSSOP-16) |
Matte Tin |
no |
no |
| LTC3815 |
1 |
2.25 |
5.5 |
6 |
|
Buck |
yes |
4x6 QFN-38 |
yes |
PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization |
0.4 |
3.96 |
0.72Vin |
|
|
Up to 3MHz |
Up to 3MHz |
3000 |
5 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
6A Monolithic Step-Down with Digital Power System Management |
0.25 |
|
|
|
|
|
|
|
|
|
|
|
|
|
- |
DC2065A |
yes |
yes |
2015-06-09 |
$4.71 (LTC3815EUFE) |
Digital Power System Management,Digitally Programmable Regulators,Internal Power Switch Buck |
24mm² (4x6 QFN-38) |
0.75mm (4x6 QFN-38) |
Matte Tin |
no |
no |
| LTC3816 |
1 |
4.5 |
36 |
25 |
25 |
Buck |
no |
5x7 QFN-38,TSSOP-38 |
yes |
VID, Active Voltage Positioning, DCR Current Sense, Differential Remote Sense, External Synchronization, Power Good, Adjustable Slew Rate |
0 |
1.5 |
1.5V (IMVP-6/IMVP-6+/IMVP-6.5 VID) |
|
|
|
150kHz - 550kHz |
550 |
11 |
27 |
no |
Rsense, DCR |
no |
1 |
Constant Frequency Voltage Mode |
E,I |
Single-Phase Wide VIN Range DC/DC Controller for Intel IMVP-6/IMVP-6.5 CPUs |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1672A |
yes |
no |
2010-07-09 |
$3.25 (LTC3816EUHF) |
Digitally Programmable Regulators |
35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) |
0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) |
Matte Tin |
no |
yes |
| LTC3819 |
1 |
4 |
36 |
45 |
45 |
Buck |
no |
SSOP-36 |
yes |
VID, PolyPhase, Differential Remote Sense, Power Good, Burst Mode |
1.025 |
1.4125 |
1.025V to 1.4125V |
|
|
150kHz - 300kHz |
150kHz - 300kHz |
300 |
1.2 |
20 |
no |
Rsense |
yes |
2 |
Constant Frequency Current Mode |
E |
2-Phase, High Efficiency, Step-Down Controller for Sun Server CPUs |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
- |
- |
no |
no |
2005-09-22 |
$4.35 (LTC3819EG) |
Digitally Programmable Regulators |
163.9mm² (SSOP-36) |
2.64mm (SSOP-36) |
Lead,Matte Tin |
no |
no |
| LTC3822 |
1 |
2.75 |
4.5 |
20 |
20 |
Buck |
no |
3x3 DFN-10,MS-10E |
yes |
No Rsense, Selectable Switching Frequency |
0.6 |
4.455 |
.99Vin |
|
|
300kHz, 550kHz, 750kHz |
|
750 |
0.34 |
7.5 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E |
All N-Channel FETs, No Rsense, LTC3822 Internal Soft Start |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC1014A,DC972A |
no |
no |
2006-10-25 |
$1.55 (LTC3822EDD) |
External Power Switch Buck Controllers |
9mm² (3x3 DFN-10),14.7mm² (MS-10E) |
0.75mm (3x3 DFN-10),1.1mm (MS-10E) |
Lead,Matte Tin |
no |
no |
| LTC3822-1 |
1 |
2.75 |
4.5 |
20 |
20 |
Buck |
no |
3x3 DFN-12,SSOP-16 |
yes |
No Rsense, External Synchronization, Tracking, Burst Mode, Power Good |
0.6 |
4.45 |
.99Vin |
|
|
300kHz, 550kHz, 750kHz |
250kHz - 750kHz |
750 |
0.36 |
7.5 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E |
LTC3822-1 Selectable Continuous/Pulse Skip/Burst Mode, Tracking, PLL, PGOOD |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1105A |
no |
no |
2006-10-25 |
$1.75 (LTC3822EDD-1) |
External Power Switch Buck Controllers |
9mm² (3x3 DFN-12),30.9mm² (SSOP-16) |
0.75mm (3x3 DFN-12),1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC3823 |
1 |
4.5 |
30 |
25 |
25 |
Buck |
no |
5x5 QFN-32,SSOP-28 |
yes |
No Rsense, Tracking, Differential Remote Sense, PLL, External Synchronization, Resistor Set Frequency |
0.6 |
27 |
.9Vin |
|
|
100kHz - 1MHz |
100kHz - 1MHz |
1000 |
1.4 |
30 |
no |
Rsense, None |
no |
1 |
Constant On-Time Valley Current Mode |
E,I |
Fast No Rsense, Differential Output Sensing, Tracking and PLL |
0.67 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1021A |
no |
no |
2006-12-05 |
$2.75 (LTC3823EGN) |
External Power Switch Buck Controllers |
25mm² (5x5 QFN-32),61.9mm² (SSOP-28) |
0.75mm (5x5 QFN-32),1.75mm (SSOP-28) |
Matte Tin |
no |
yes |
| LTC3824 |
1 |
4 |
60 |
5 |
5 |
Buck |
no |
MS-10E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, 100% Duty Cycle |
0.8 |
60 |
Vin |
|
|
200kHz - 600kHz |
200kHz - 600kHz |
600 |
0.04 |
25 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
High Voltage Step-Down With 40uA Quiescent Current |
1.5 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC960A |
no |
no |
2006-05-26 |
$1.95 (LTC3824EMSE) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators |
14.7mm² (MS-10E) |
1.1mm (MS-10E) |
Lead,Matte Tin |
no |
yes |
| LTC3826 |
2 |
4 |
36 |
25 |
25 |
Buck |
no |
5x5 QFN-32 |
yes |
PolyPhase, Burst Mode, PLL, Selectable Switching Frequency, External Synchronization, Power Good, Tracking |
0.8 |
10 |
10V |
|
|
250kHz - 530kHz |
140kHz - 650kHz |
530 |
.03 |
4 |
no |
Rsense |
yes |
2 |
Constant Frequency Current Mode |
E,I |
30uA Iq, LTC3826 Clock Out Pin, Two PGOOD Outputs |
1 |
|
Buck |
Buck |
|
|
0.8 |
|
|
|
25 |
|
25 |
|
LTspice File |
DC1235A |
no |
no |
2007-07-06 |
$5.50 (LTC3826EUH) |
External Power Switch Buck Controllers,Micropower Buck Regulators,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin,Lead |
no |
yes |
| LTC3826-1 |
2 |
4 |
36 |
25 |
25 |
Buck |
no |
SSOP-28 |
yes |
PolyPhase, Burst Mode, PLL, Selectable Switching Frequency, External Synchronization, Power Good, Tracking |
0.8 |
10 |
10V |
|
|
250kHz - 530kHz |
140kHz - 650kHz |
530 |
.03 |
4 |
no |
Rsense |
yes |
2 |
Constant Frequency Current Mode |
E,I |
30uA Iq, LTC3826-1 No Clock Out Pin, One PGOOD |
1 |
|
Buck |
Buck |
|
|
0.8 |
|
|
|
25 |
|
25 |
|
LTspice Model |
- |
no |
no |
2007-07-13 |
$5.38 (LTC3826EG-1) |
External Power Switch Buck Controllers,Micropower Buck Regulators,Multiple Output Buck |
86.1mm² (SSOP-28) |
2mm (SSOP-28) |
Matte Tin |
no |
yes |
| LTC3827 |
2 |
4 |
36 |
25 |
25 |
Buck |
no |
5x5 QFN-32 |
yes |
PolyPhase, Burst Mode, External Synchronization, PLL, Tracking, Power Good |
0.8 |
10 |
10V |
|
|
|
140kHz - 650kHz |
650 |
0.08 |
8 |
no |
Rsense |
yes |
2 |
Constant Frequency Current Mode |
E,I |
80uA Iq, LTC3827 Clock Out Pin, Two PGOOD Outputs |
1 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
25 |
|
25 |
|
LTspice Model |
- |
no |
no |
2005-12-15 |
$5.10 (LTC3827EUH) |
External Power Switch Buck Controllers,Micropower Buck Regulators,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Lead,Matte Tin |
no |
yes |
| LTC3827-1 |
2 |
4 |
36 |
25 |
25 |
Buck |
no |
SSOP-28 |
yes |
PolyPhase, Burst Mode, External Synchronization, PLL, Tracking, Power Good |
0.8 |
10 |
10V |
|
|
|
140kHz - 650kHz |
650 |
0.08 |
8 |
no |
Rsense |
yes |
2 |
Constant Frequency Current Mode |
E,I |
80uA Iq, LTC3827-1 No Clock Out Pin, One PGOOD |
1 |
|
Buck |
Buck |
|
|
0.8 |
|
|
|
25 |
|
25 |
|
LTspice Model |
DC868A |
no |
no |
2005-12-15 |
$5.00 (LTC3827EG-1) |
External Power Switch Buck Controllers,Micropower Buck Regulators,Multiple Output Buck |
86.1mm² (SSOP-28) |
2mm (SSOP-28) |
Lead,Matte Tin |
no |
yes |
| LTC3828 |
1 |
4 |
28 |
25 |
25 |
Buck |
no |
5x5 QFN-32,SSOP-28 |
yes |
Tracking, PolyPhase, Power Good, External Synchronization |
0.8 |
7 |
7V |
|
|
|
260kHz - 550kHz |
550 |
2 |
20 |
no |
Rsense |
yes |
2 |
Constant Frequency Current Mode |
E |
Dual, 2-Phase Step-Down Controller with Tracking |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC802A,DC884A,DC980A/B |
no |
no |
2005-05-17 |
$4.65 (LTC3828EG) |
External Power Switch Buck Controllers |
25mm² (5x5 QFN-32),86.1mm² (SSOP-28) |
0.75mm (5x5 QFN-32),2mm (SSOP-28) |
Lead,Matte Tin |
no |
no |
| LTC3829 |
1 |
4.5 |
38 |
90 |
90 |
Buck |
no |
5x7 QFN-38,TSSOP-38 |
yes |
Burst Mode, Differential Remote Sense, Phase Shedding, DCR Current Sense, Active Voltage Positioning, External Synchronization, Resistor Set Frequency, Nonlinear Control |
0.6 |
5 |
5V |
|
|
250kHz - 770kHz |
250kHz - 770kHz |
770 |
4 |
40 |
no |
Rsense, DCR |
yes |
3, 6 |
Constant Frequency Current Mode |
E,I |
3-Phase, Single Output Synchronous Step-Down with Diff Amp |
0.75 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1530A,DC1675A |
no |
no |
2010-04-26 |
$3.71 (LTC3829EUHF) |
External Power Switch Buck Controllers |
35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) |
0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) |
Matte Tin |
no |
yes |
| LTC3830 |
1 |
3 |
8 |
20 |
20 |
Buck |
no |
SO-16,SO-8,SSOP-16 |
yes |
No Rsense, Fixed Output, Resistor Set Frequency, External Synchronization |
1.265 |
7.28 |
0.91VIN |
|
|
100kHz - 500kHz |
100kHz - 500kHz |
500 |
0.7 |
1 |
no |
None |
no |
1 |
Constant Frequency Voltage Mode |
E |
High Power Step-Down Synchronous Step-Down |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC469A,DC493A |
no |
no |
2001-11-26 |
$3.05 (LTC3830ES8) |
External Power Switch Buck Controllers |
30.9mm² (SSOP-16),31mm² (SO-8),62mm² (SO-16) |
1.75mm (SO-8),1.75mm (SO-16),1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC3830-1 |
1 |
3 |
8 |
20 |
20 |
Buck |
no |
SO-8 |
yes |
No Rsense, Fixed Output, Resistor Set Frequency, External Synchronization |
1.265 |
7.28 |
0.91VIN |
|
|
100kHz - 500kHz |
100kHz - 500kHz |
500 |
0.7 |
1 |
no |
None |
no |
1 |
Constant Frequency Voltage Mode |
E |
LTC3830-1 Replaces SHDN With Soft-Start (SS) Pin |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC469A,DC493A |
no |
no |
2001-11-26 |
$3.05 (LTC3830-1ES8) |
External Power Switch Buck Controllers |
31mm² (SO-8) |
1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LTC3831 |
1 |
3 |
8 |
20 |
20 |
Buck |
no |
SSOP-16 |
yes |
No Rsense, DDR Mode, Resistor Set Frequency, External Synchronization |
1.25 |
8 |
VIN/2 |
|
|
100kHz - 500kHz |
100kHz - 500kHz |
500 |
0.7 |
1 |
no |
None |
no |
|
Constant Frequency Voltage Mode |
E,I |
Synchronous Switching Regulator Controller for DDR, LTC3831 Vref 1.25V |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC470A |
no |
no |
2001-11-29 |
$2.90 (LTC3831EGN) |
DDR Memory/Bus Termination |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC3831-1 |
1 |
3 |
8 |
20 |
20 |
Buck |
no |
SSOP-16 |
yes |
No Rsense, DDR Mode, Resistor Set Frequency, External Synchronization |
0.75 |
8 |
VIN/2 |
|
|
100kHz - 500kHz |
100kHz - 500kHz |
500 |
0.7 |
1 |
no |
None |
no |
|
Constant Frequency Voltage Mode |
E |
Synchronous Switching Regulator Controller for DDR, LTC3831-1 Vref 0.75V |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2001-11-29 |
$2.90 (LTC3831EGN-1) |
DDR Memory/Bus Termination |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC3832 |
1 |
3 |
8 |
20 |
20 |
Buck |
no |
SSOP-16 |
yes |
No Rsense, Fixed Output, Resistor Set Frequency, External Synchronization |
0.6 |
7.28 |
0.91VIN |
|
|
100kHz - 500kHz |
100kHz - 500kHz |
500 |
0.7 |
1 |
no |
None |
no |
1 |
Constant Frequency Voltage Mode |
E |
Low Vin, Adjustable or Fixed 2.5Vout |
0.83 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC469B |
no |
no |
2002-12-03 |
$3.10 (LTC3832EGN) |
External Power Switch Buck Controllers |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC3832-1 |
1 |
3 |
8 |
20 |
20 |
Buck |
no |
SO-8 |
yes |
No Rsense, Fixed Output |
0.6 |
7.28 |
0.91VIN |
|
|
100kHz - 500kHz |
100kHz - 500kHz |
500 |
0.7 |
1 |
no |
None |
no |
1 |
Constant Frequency Voltage Mode |
E |
LTC3832-1 Does Not Offer Current Limit, Frequency Adjust, Shutdown |
0.83 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC469B |
no |
no |
2002-12-03 |
$2.95 (LTC3832-1ES8) |
External Power Switch Buck Controllers |
31mm² (SO-8) |
1.75mm (SO-8) |
Lead,Matte Tin |
no |
no |
| LTC3833 |
1 |
4.5 |
38 |
25 |
25 |
Buck |
no |
3x4 QFN-20,TSSOP-20 |
yes |
Differential Remote Sense, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good, Tracking, Soft Start |
0.6 |
5.5 |
5.5V |
|
|
200kHz - 2MHz |
200kHz - 2MHz |
2000 |
2 |
15 |
no |
Rsense, DCR |
no |
1 |
Controlled On-Time Valley Current Mode |
E,I |
Fast, Accurate Step-Down DC/DC with Differential Output Sensing |
0.66 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1640A-B,DC1640A-A,DC1516A-A,DC1516A-B |
no |
no |
2010-10-18 |
$2.50 (LTC3833EUDC) |
External Power Switch Buck Controllers |
12mm² (3x4 QFN-20),42.2mm² (TSSOP-20) |
0.75mm (3x4 QFN-20),1.2mm (TSSOP-20) |
Matte Tin |
no |
yes |
| LTC3834 |
1 |
4 |
36 |
25 |
25 |
Buck |
no |
4x5 QFN-20,TSSOP-20 |
yes |
Burst Mode, External Synchronization, PLL, Tracking, Power Good, PolyPhase |
0.8 |
5 |
5V |
|
|
|
140kHz - 650kHz |
650 |
.03 |
4 |
no |
Rsense |
yes |
1, 2 |
Constant Frequency Current Mode |
E,I |
30μA IQ Step-Down Controller, CLKOUT, EXTVCC, PGOOD Pins |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC1344A |
no |
no |
2007-11-16 |
$3.88 (LTC3834EFE) |
External Power Switch Buck Controllers,Micropower Buck Regulators |
20mm² (4x5 QFN-20),42.2mm² (TSSOP-20) |
0.75mm (4x5 QFN-20),1.2mm (TSSOP-20) |
Matte Tin |
no |
yes |
| LTC3834-1 |
1 |
4 |
36 |
25 |
25 |
Buck |
no |
5x3 DFN-16,SSOP-16 |
yes |
Burst Mode, External Synchronization, PLL, Tracking |
0.8 |
5 |
5V |
|
|
|
140kHz - 650kHz |
650 |
.03 |
4 |
no |
Rsense |
no |
1, 2 |
Constant Frequency Current Mode |
E,I |
30μA IQ Step-Down Controller, LTC3834-1 Offers Smaller Package |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC1346A |
no |
no |
2007-11-16 |
$3.69 (LTC3834EDHC-1) |
External Power Switch Buck Controllers,Micropower Buck Regulators |
15mm² (5x3 DFN-16),30.9mm² (SSOP-16) |
0.75mm (5x3 DFN-16),1.75mm (SSOP-16) |
Matte Tin |
no |
yes |
| LTC3835 |
1 |
4 |
36 |
20 |
20 |
Buck |
no |
4x5 QFN-20,TSSOP-20 |
yes |
Burst Mode, Tracking, External Synchronization, PLL, Power Good |
0.8 |
10 |
10V |
|
|
|
140kHz - 650kHz |
650 |
0.08 |
10 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I |
80μA IQ Step-Down Controller, CLKOUT, EXTVCC, PGOOD Pins |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC967B |
no |
no |
2006-06-29 |
$3.55 (LTC3835EFE) |
External Power Switch Buck Controllers,Micropower Buck Regulators |
20mm² (4x5 QFN-20),42.2mm² (TSSOP-20) |
0.75mm (4x5 QFN-20),1.2mm (TSSOP-20) |
Lead,Matte Tin |
no |
no |
| LTC3835-1 |
1 |
4 |
36 |
20 |
20 |
Buck |
no |
5x3 DFN-16,SSOP-16 |
yes |
Burst Mode, Tracking, External Synchronization, PLL |
0.8 |
10 |
10V |
|
|
|
140kHz - 650kHz |
650 |
0.08 |
10 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I |
80μA IQ Step-Down Controller, LTC3835-1 Offers Smaller Package |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC965A |
no |
no |
2006-06-29 |
$3.40 (LTC3835EDHC-1) |
External Power Switch Buck Controllers,Micropower Buck Regulators |
15mm² (5x3 DFN-16),30.9mm² (SSOP-16) |
0.75mm (5x3 DFN-16),1.75mm (SSOP-16) |
Lead,Matte Tin |
no |
no |
| LTC3836 |
2 |
2.75 |
4.5 |
20 |
25 |
Buck |
no |
4x5 QFN-28,SSOP-28 |
yes |
No Rsense, PolyPhase, Tracking, External Synchronization, PLL, Resistor Set Frequency |
0.6 |
4.365 |
.97Vin |
|
|
300kHz - 750kHz |
250kHz - 850kHz |
750 |
0.45 |
6.5 |
no |
None |
yes |
2 |
Constant Frequency Current Mode |
E |
Dual 2-Phase, No RSENSE Low VIN Synchronous Controller |
1.5 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
25 |
|
20 |
|
LTspice Model |
DC1081A,DC1107A |
no |
no |
2006-10-04 |
$2.75 (LTC3836EGN) |
External Power Switch Buck Controllers,Multiple Output Buck |
20mm² (4x5 QFN-28),61.9mm² (SSOP-28) |
0.75mm (4x5 QFN-28),1.75mm (SSOP-28) |
Lead,Matte Tin |
no |
no |
| LTC3838 |
2 |
4.5 |
38 |
30 |
30 |
Buck |
no |
5x7 QFN-38,TSSOP-38 |
yes |
Differential Remote Sense, External Synchronization, Resistor Set Frequency, DCR Current Sense, Power Good, Tracking |
0.6 |
5.5 |
5.5V |
|
|
200kHz to 2MHz |
200kHz to 2MHz |
2000 |
3 |
15 |
no |
Rsense, DCR |
yes |
2 |
Controlled On-Time Valley Current Mode |
E,I |
Dual Fast Step Down Controller with Differential Output Sensing |
0.67 |
|
Buck |
Buck |
|
|
0.6 |
|
|
|
30 |
|
30 |
|
LTspice File,LTpowerCAD File |
DC1626A-A,DC1626A-B,DC1801A-A,DC1801A-B |
no |
no |
2011-10-28 |
$3.18 (LTC3838EUHF) |
External Power Switch Buck Controllers,Multiple Output Buck |
35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) |
0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) |
Matte Tin |
no |
no |
| LTC3838-1 |
2 |
4.5 |
38 |
30 |
30 |
Buck |
no |
5x7 QFN-38 |
yes |
Differential Remote Sense, External Synchronization, Resistor Set Frequency, DCR Current Sense, Power Good, Tracking |
0.6 |
5.5 |
5.5V |
|
|
200kHz to 2MHz |
200kHz to 2MHz |
2000 |
3 |
15 |
no |
Rsense, DCR |
yes |
2 |
Controlled On-Time Valley Current Mode |
E,I |
LTC3838-1 Dual Differential Output Sensing |
0.67 |
|
Buck |
Buck |
|
|
0.6 |
|
|
|
30 |
|
30 |
|
LTspice File,LTpowerCAD Model |
DC1997A-A |
no |
no |
2013-02-14 |
$3.18 (LTC3838EUHF-1) |
External Power Switch Buck Controllers,Multiple Output Buck |
35mm² (5x7 QFN-38) |
0.75mm (5x7 QFN-38) |
Matte Tin |
no |
no |
| LTC3838-2 |
2 |
4.5 |
38 |
30 |
30 |
Buck |
no |
5x7 QFN-38 |
yes |
Differential Remote Sense, External Synchronization, Resistor Set Frequency, DCR Current Sense, Power Good, Tracking |
0.6 |
5.5 |
5.5V |
|
|
200kHz to 2MHz |
200kHz to 2MHz |
2000 |
3 |
15 |
no |
Rsense, DCR |
yes |
2 |
Controlled On-Time Valley Current Mode |
E,I |
LTC3838-2 Ext. Reference, Dual Differential Output Sensing |
0.67 |
|
Buck |
Buck |
|
|
0.6 |
|
|
|
30 |
|
30 |
|
LTspice File,LTpowerCAD Model |
DC1997A-B |
no |
no |
2013-02-12 |
$3.18 (LTC3838EUHF-2) |
External Power Switch Buck Controllers,Multiple Output Buck |
35mm² (5x7 QFN-38) |
0.75mm (5x7 QFN-38) |
Matte Tin |
no |
no |
| LTC3839 |
1 |
4.5 |
38 |
60 |
60 |
Buck |
no |
5x5 QFN-32 |
yes |
Differential Remote Sense, External Synchronization, Resistor Set Frequency, PolyPhase, DCR Current Sense, Tracking, Power Good |
0.6 |
5.5 |
5.5V |
|
|
200kHz - 2MHz |
200kHz - 2MHz |
2000 |
3 |
15 |
no |
Rsense, DCR |
yes |
2, 3, 4, 6, 12 |
Controlled On-Time Valley Current Mode |
E,I |
Fast, 2-Phase, Single-Output Step-Down, Differential Output Sensing |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1632A |
yes |
no |
2011-12-20 |
$3.18 (LTC3839EUH) |
External Power Switch Buck Controllers |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
no |
| LTC3850 |
2 |
4 |
24 |
25 |
25 |
Buck |
no |
4x5 QFN-28,SSOP-28 |
yes |
PolyPhase, DCR Current Sense, Selectable Switching Frequency, External Synchronization, PLL, Tracking, Power Good |
0.8 |
6 |
6V |
|
|
250kHz - 780kHz |
250kHz - 780kHz |
500 |
0.85 |
30 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I |
LTC3850-1 Replaces ILIM With EXTVCC |
1 |
|
Buck |
Buck |
|
|
0.8 |
|
|
|
25 |
|
25 |
|
LTspice File,LTpowerCAD File |
DC1126A,DC1185B-A,DC1185B-B,DC1231A-A,DC1231A-B,DC1185A-A |
no |
no |
2007-06-18 |
$2.40 (LTC3850EGN-1) |
External Power Switch Buck Controllers,Multiple Output Buck |
20mm² (4x5 QFN-28),61.9mm² (SSOP-28) |
0.75mm (4x5 QFN-28),1.75mm (SSOP-28) |
Matte Tin,Lead |
no |
yes |
| LTC3850-2 |
2 |
4 |
30 |
25 |
25 |
Buck |
no |
SSOP-28 |
yes |
PolyPhase, DCR Current Sense, Selectable Switching Frequency, External Synchronization, PLL, Tracking, Power Good |
0.8 |
6 |
6V |
|
|
|
250kHz - 780kHz |
500 |
0.85 |
30 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
I |
LTC3850-2 Same Function as LTC3850-1, Different Pinout |
1 |
|
|
Buck |
|
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2008-09-05 |
$2.55 (LTC3850IGN-2) |
External Power Switch Buck Controllers |
61.9mm² (SSOP-28) |
1.75mm (SSOP-28) |
Matte Tin |
no |
yes |
| LTC3851A |
1 |
4 |
38 |
25 |
25 |
Buck |
no |
3x3 QFN-16,MS-16E,SSOP-16 |
yes |
DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Burst Mode |
0.8 |
5.5 |
5.5V |
|
|
250kHz - 750kHz |
250kHz - 750kHz |
750 |
1.2 |
25 |
no |
Rsense, DCR |
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
PLL, LTC3851A Adjustable Current Limit |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1432A-A |
no |
no |
2010-10-25 |
$1.71 (LTC3851AEGN) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers |
9mm² (3x3 QFN-16),19.8mm² (MS-16E),30.9mm² (SSOP-16) |
0.75mm (3x3 QFN-16),1.1mm (MS-16E),1.75mm (SSOP-16) |
Matte Tin |
no |
yes |
| LTC3851A-1 |
1 |
4 |
38 |
25 |
25 |
Buck |
no |
3x3 QFN-16,MS-16E |
yes |
DCR Current Sense, Power Good, External Synchronization, Tracking, Burst Mode |
0.8 |
5.5 |
0.8 |
|
|
|
250kHz - 750kHz |
750 |
1 |
25 |
no |
Rsense, DCR |
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
PLL, LTC3851A-1 PGOOD Pin |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD File |
DC1432A-B |
no |
no |
2010-11-02 |
$1.71 (LTC3851AEMSE-1) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers |
9mm² (3x3 QFN-16),19.8mm² (MS-16E) |
0.75mm (3x3 QFN-16),1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LTC3852 |
1 |
2.7 |
38 |
25 |
25 |
Buck |
no |
3x5 QFN-24 |
yes |
DCR Current Sense, External Synchronization, Resistor Set Frequency, Power Good, Burst Mode |
0.8 |
5 |
5V |
|
|
250kHz - 750kHz |
250kHz - 750kHz |
750 |
7 |
5 |
no |
Rsense, DCR |
no |
1 |
Constant Frequency Current Mode |
E,I |
Low Input Voltage, Synchronous Step-Down Controller |
1.25 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1270A |
no |
no |
2010-10-18 |
$1.95 (LTC3852EUDD) |
External Power Switch Buck Controllers |
15mm² (3x5 QFN-24) |
0.75mm (3x5 QFN-24) |
Matte Tin |
no |
yes |
| LTC3854 |
1 |
4.5 |
38 |
25 |
25 |
Buck |
no |
3x2 DFN-12,MS-12E |
yes |
DCR Current Sense |
0.8 |
5.5 |
5.5V |
|
|
|
|
400 |
2 |
10 |
no |
Rsense, DCR |
no |
1 |
Constant Frequency Current Mode |
E,I |
Small Footprint, Wide Vin Range Synchronous Step-Down Controller |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1271A,DC1487A,DC1450A |
no |
no |
2009-05-08 |
$1.65 (LTC3854EDDB) |
External Power Switch Buck Controllers |
6mm² (3x2 DFN-12),19.8mm² (MS-12E) |
0.75mm (3x2 DFN-12),1.1mm (MS-12E) |
Matte Tin |
no |
yes |
| LTC3855 |
2 |
4.5 |
38 |
30 |
30 |
Buck |
no |
6x6 QFN-40,TSSOP-38 |
yes |
Differential Remote Sense, PolyPhase, DCR Current Sense, Tracking, External Synchronization |
0.6 |
12.5 |
12.5V |
|
|
|
250kHz - 770kHz |
770 |
3.5 |
30 |
no |
Rsense, DCR |
yes |
2, 3, 4, 6, 12 |
Constant Frequency Current Mode |
E,I |
Dual, Multiphase Synchronous Controller with Diff. Remote Sense |
0.75 |
|
Buck |
Buck |
|
|
0.6 |
|
|
|
30 |
|
30 |
|
LTspice File,LTpowerCAD File |
DC1441A,DC1586A,DC1617A-A,DC1617A-B |
yes |
no |
2009-10-26 |
$3.18 (LTC3855EUJ) |
External Power Switch Buck Controllers,Multiple Output Buck |
36mm² (6x6 QFN-40),62.7mm² (TSSOP-38) |
0.75mm (6x6 QFN-40),1.2mm (TSSOP-38) |
Matte Tin |
no |
yes |
| LTC3856 |
1 |
4.5 |
38 |
60 |
60 |
Buck |
no |
5x5 QFN-32,TSSOP-38 |
yes |
PolyPhase, Active Voltage Positioning, Differential Remote Sense, Burst Mode, DCR Current Sense, Phase Shedding, External Synchronization, PLL, Tracking, Power Good |
0.6 |
5 |
5V (without diff amp), 3.3V (with diff amp) |
|
|
|
250kHz - 770kHz |
770 |
4 |
40 |
no |
Rsense, DCR |
yes |
2, 3, 4, 6, 12 |
Constant Frequency Current Mode |
E,I |
2-Phase Synchronous Step-Down DC/DC Controller with Diffamp |
0.75 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1580A |
no |
no |
2010-05-13 |
$3.18 (LTC3856EUH) |
External Power Switch Buck Controllers |
25mm² (5x5 QFN-32),62.7mm² (TSSOP-38) |
0.75mm (5x5 QFN-32),1.2mm (TSSOP-38) |
Matte Tin |
no |
yes |
| LTC3857 |
2 |
4 |
38 |
25 |
25 |
Buck |
no |
5x5 QFN-32 |
yes |
Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good |
0.8 |
24 |
24V |
|
40 |
50kHz - 900kHz |
75kHz - 850kHz |
850 |
0.05 |
0.01 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I |
Dual 50μA IQ Buck Controller, LTC3857 CLKOUT, Two PGOOD, Foldback |
1 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
25 |
|
25 |
|
LTspice File,LTpowerCAD File |
DC1381A-A |
no |
no |
2009-07-28 |
$4.00 (LTC3857EUH) |
External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
yes |
| LTC3857-1 |
2 |
4 |
38 |
25 |
25 |
Buck |
no |
SSOP-28 |
yes |
Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good |
0.8 |
24 |
24V |
|
40 |
50kHz - 900kHz |
75kHz - 850kHz |
850 |
0.05 |
0.01 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I |
Dual 50μA IQ Buck Controller, LTC3857-1 One PGOOD, Foldback |
1 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
25 |
|
25 |
|
LTspice Model,LTpowerCAD File |
DC1352A-A |
no |
no |
2009-07-28 |
$3.88 (LTC3857EGN-1) |
External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck |
61.9mm² (SSOP-28) |
1.75mm (SSOP-28) |
Matte Tin |
no |
yes |
| LTC3858 |
2 |
4 |
38 |
25 |
25 |
Buck |
no |
5x5 QFN-32 |
yes |
DCR Current Sense, Resistor Set Frequency, External Synchronization, Burst Mode, Power Good, PolyPhase |
0.8 |
24 |
24V |
|
|
50kHz - 900kHz |
75kHz - 850kHz |
900 |
0.17 |
8 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I |
Dual 170μA IQ Buck Controller, LTC3858 CLKOUT, Two PGOOD, Latch Off |
1 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
25 |
|
25 |
|
LTspice Model,LTpowerCAD File |
DC1381A-B,DC1510A-A,DC1510A-B |
no |
no |
2009-07-08 |
$4.00 (LTC3858EUH) |
External Power Switch Buck Controllers,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
no |
| LTC3858-1 |
2 |
4 |
38 |
25 |
25 |
Buck |
no |
4x5 QFN-28,SSOP-28 |
yes |
DCR Current Sense, Resistor Set Frequency, External Synchronization, Burst Mode, Power Good, PolyPhase |
0.8 |
24 |
24V |
|
|
50kHz - 900kHz |
75kHz - 850kHz |
900 |
0.17 |
8 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I |
Dual 170μA IQ Buck Controller, LTC3858-1 One PGOOD, Latch Off |
1 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
25 |
|
25 |
|
LTspice File,LTpowerCAD File |
DC1352A-B |
no |
no |
2009-07-08 |
$3.88 (LTC3858EGN-1) |
External Power Switch Buck Controllers,Multiple Output Buck |
20mm² (4x5 QFN-28),61.9mm² (SSOP-28) |
0.75mm (4x5 QFN-28),1.75mm (SSOP-28) |
Matte Tin |
no |
yes |
| LTC3858-2 |
2 |
4 |
38 |
20 |
25 |
Buck |
no |
5x5 QFN-32 |
yes |
Burst Mode, Tracking, Resistor Set Frequency, External Synchronization, DCR Current Sense, Anti-Phase Switching, Power Good |
0.8 |
24 |
24V |
|
|
50kHz - 900kHz |
75kHz - 850kHz |
900 |
0.4 |
8 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I |
LTC3858-2 OVP Crowbar and Short Circuit Latch-Off Disabled |
1 |
|
Buck |
Buck |
|
|
0.8 |
|
|
|
25 |
|
20 |
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2010-11-24 |
$4.00 (LTC3858EUH-2) |
External Power Switch Buck Controllers,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
no |
| LTC3860 (dual output) |
2 |
3 |
24 |
40 |
40 |
Buck |
no |
5x5 QFN-32 |
yes |
Differential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, PLL, DCR Current Sense, Power Good, Tracking |
0.6 |
5 |
Vcc-0.5V |
|
|
250kHz - 1.25MHz |
250kHz - 1.25MHz |
1250 |
14 |
50 |
no |
Rsense, DCR |
yes |
2, 3, 4, 6, 12 |
Constant Frequency Voltage Mode |
E,I |
Dual, Multiphase Buck Controller, 1 Diff Amp, 2mV Sense Accuracy |
1 |
|
Buck |
Buck |
|
|
0.6 |
|
|
|
40 |
|
40 |
|
LTspice File,LTpowerCAD File |
DC1184A,DC1755A |
no |
no |
2010-02-02 |
$2.59 (LTC3860EUH) |
External Power Switch Buck Controllers,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
yes |
| LTC3860 (single output) |
1 |
3 |
24 |
80 |
80 |
Buck |
no |
5x5 QFN-32 |
yes |
Differential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, PLL, DCR Current Sense, Power Good, Tracking |
0.6 |
5 |
Vcc-0.5V |
|
|
250kHz - 1.25MHz |
250kHz - 1.25MHz |
1250 |
14 |
50 |
no |
Rsense, DCR |
yes |
2, 3, 4, 6, 12 |
Constant Frequency Voltage Mode |
E,I |
Dual, Multiphase Buck Controller, 1 Diff Amp, 2mV Sense Accuracy |
1 |
|
Buck |
|
|
|
0.6 |
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1184A,DC1755A |
no |
no |
2010-02-02 |
$2.59 (LTC3860EUH) |
External Power Switch Buck Controllers,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
yes |
| LTC3861 (dual output) |
2 |
3 |
24 |
40 |
40 |
Buck |
no |
5x6 QFN-36 |
yes |
Differential Remote Sense, PolyPhase, External Synchronization, Resistor Set Frequency, DCR Current Sense, Power Good, Tracking |
0.6 |
5.5 |
5.5V |
|
|
Up to 2.25MHz |
Up to 2.25MHz |
2250 |
30 |
50 |
no |
Rsense, DCR |
yes |
2, 3, 4, 6, 12 |
Constant Frequency Voltage Mode |
E,I |
Dual, Multiphase Buck Voltage Mode Controller, 2 Diff Amp, 1.25mV Sense Accuracy |
0.75 |
|
Buck |
Buck |
|
|
|
|
|
|
40 |
|
40 |
|
LTspice File,LTpowerCAD File |
DC1822A |
yes |
no |
2012-01-25 |
$2.88 (LTC3861EUHE) |
External Power Switch Buck Controllers,Multiple Output Buck |
30mm² (5x6 QFN-36) |
0.75mm (5x6 QFN-36) |
Matte Tin |
no |
yes |
| LTC3861 (single output) |
1 |
3 |
24 |
80 |
80 |
Buck |
no |
5x6 QFN-36 |
yes |
Differential Remote Sense, PolyPhase, External Synchronization, Resistor Set Frequency, DCR Current Sense, Power Good, Tracking |
0.6 |
5.5 |
5.5V |
|
|
Up to 2.25MHz |
Up to 2.25MHz |
2250 |
30 |
50 |
no |
Rsense, DCR |
yes |
2, 3, 4, 6, 12 |
Constant Frequency Voltage Mode |
E,I |
Dual, Multiphase Buck Voltage Mode Controller, 2 Diff Amp, 1.25mV Sense Accuracy |
0.75 |
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1822A |
yes |
no |
2012-01-25 |
$2.88 (LTC3861EUHE) |
External Power Switch Buck Controllers,Multiple Output Buck |
30mm² (5x6 QFN-36) |
0.75mm (5x6 QFN-36) |
Matte Tin |
no |
yes |
| LTC3861-1 (dual output) |
2 |
3 |
24 |
40 |
40 |
Buck |
no |
5x5 QFN-32 |
yes |
PolyPhase, External Synchronization, Resistor Set Frequency, DCR Current Sense, Power Good, Tracking, Soft Start |
0.6 |
5.5 |
5.5V |
|
|
Up to 2.25MHz |
Up to 2.25MHz |
2250 |
30 |
50 |
no |
Rsense, DCR |
yes |
2, 3, 4, 6, 12 |
Constant Frequency Voltage Mode |
E,I |
Dual, Multiphase Buck Voltage Mode Controller, 1 Diff Amp, 1.25mV Sense Accuracy |
0.75 |
|
Buck |
Buck |
- |
|
|
|
|
|
40 |
|
40 |
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2012-08-16 |
$2.76 (LTC3861EUH-1) |
External Power Switch Buck Controllers,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
yes |
| LTC3861-1 (single output) |
1 |
3 |
24 |
80 |
80 |
Buck |
no |
5x5 QFN-32 |
yes |
PolyPhase, External Synchronization, Resistor Set Frequency, DCR Current Sense, Power Good, Tracking, Soft Start |
0.6 |
5.5 |
5.5V |
|
|
Up to 2.25MHz |
Up to 2.25MHz |
2250 |
30 |
50 |
no |
Rsense, DCR |
yes |
2, 3, 4, 6, 12 |
Constant Frequency Voltage Mode |
E,I |
Dual, Multiphase Buck Voltage Mode Controller, 1 Diff Amp, 1.25mV Sense Accuracy |
0.75 |
|
Buck |
- |
- |
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2012-08-16 |
$2.76 (LTC3861EUH-1) |
External Power Switch Buck Controllers,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
yes |
| LTC3862 |
1 |
4 |
36 |
|
60 |
Boost, Sepic |
no |
5x5 QFN-24,SSOP-24,TSSOP-24 |
no |
PolyPhase, External Synchronization, Resistor Set Frequency, PLL |
1.223 |
60 |
9V and higher |
200 |
|
75kHz to 500kHz |
50kHz to 650kHz |
600 |
1.8 |
30 |
no |
Rsense |
no |
2, 3, 4, 6, 12 |
Constant Frequency Current Mode |
E,I,H |
Single Output, Multi-Phase Boost, LTC3862 5V IntVcc, 3.3V UV+, 2.9VUV- |
|
4 |
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1286A-A |
no |
no |
2008-06-16 |
$3.29 (LTC3862EGN) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,SEPIC Regulators |
25mm² (5x5 QFN-24),50.6mm² (TSSOP-24),54.2mm² (SSOP-24) |
0.75mm (5x5 QFN-24),1.2mm (TSSOP-24),1.75mm (SSOP-24) |
Matte Tin |
no |
yes |
| LTC3862-1 |
1 |
8.5 |
36 |
|
60 |
Boost, Sepic |
no |
5x5 QFN-24,SSOP-24,TSSOP-24 |
no |
PolyPhase, Resistor Set Frequency, External Synchronization |
1.223 |
350 |
9V and higher |
350 |
|
75kHz - 500kHz |
50kHz - 650kHz |
500 |
1.8 |
30 |
no |
Rsense |
no |
2, 3, 4, 6, 12 |
Constant Frequency Current Mode |
E,I,H |
Single Output, Multi-Phase Boost, LTC3862-1 10V IntVcc, 7.5V UV+, 7V UV- |
|
8.5 |
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1286A-B |
no |
no |
2008-10-08 |
$3.29 (LTC3862EGN-1) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,SEPIC Regulators |
25mm² (5x5 QFN-24),50.6mm² (TSSOP-24),54.2mm² (SSOP-24) |
0.75mm (5x5 QFN-24),1.2mm (TSSOP-24),1.75mm (SSOP-24) |
Matte Tin |
no |
yes |
| LTC3862-2 |
1 |
5.5 |
36 |
|
60 |
Boost, Sepic |
no |
5x5 QFN-24,SSOP-24,TSSOP-24 |
no |
PolyPhase, Resistor Set Frequency, External Synchronization |
1.223 |
350 |
9V and higher |
350 |
|
75kHz - 500kHz |
50kHz - 650kHz |
500kHz |
1.8 |
30 |
no |
Rsense |
yes |
2, 3, 4, 6, 12 |
Constant Frequency Current Mode |
E,I,H |
Single Output Multi-Phase Boost, LTC3862-2 10V IntVcc, 4.4V UV+, 3.9V UV- |
|
5.5 |
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1891A,DC2006A-A ,DC2006A-B |
no |
no |
2012-03-21 |
$3.29 (LTC3862EGN-2) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,SEPIC Regulators |
25mm² (5x5 QFN-24),50.6mm² (TSSOP-24),54.2mm² (SSOP-24) |
0.75mm (5x5 QFN-24),1.2mm (TSSOP-24),1.75mm (SSOP-24) |
Matte Tin |
no |
yes |
| LTC3863 |
1 |
3.5 |
60 |
|
25 |
Inverting |
no |
4x3 DFN-12,MS-12E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Tracking |
0.4 |
150 |
-150V or more |
190 |
|
50kHz - 850kHz |
75kHz - 750kHz |
850 |
0.05 |
7 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
60V Low IQ Inverting DC/DC Controller |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1737A |
yes |
no |
2013-03-15 |
$2.06 (LTC3863EDE) |
Extended Temperature (H & MP) Switching Regulators,Inverting Regulators |
12mm² (4x3 DFN-12),19.8mm² (MS-12E) |
0.75mm (4x3 DFN-12),1.1mm (MS-12E) |
Matte Tin |
no |
yes |
| LTC3864 |
1 |
3.5 |
60 |
5 |
5 |
Buck |
no |
4x3 DFN-12,MS-12E |
no |
100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.8 |
60 |
Vin |
|
|
50kHz - 850kHz |
75kHz - 750kHz |
850 |
0.04 |
7 |
no |
Rsense |
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
60V Low IQ Step-Down DC/DC Controller with 100% Duty Cycle |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1722A,DC2434A |
yes |
no |
2012-10-23 |
$2.06 (LTC3864EDE) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators |
12mm² (4x3 DFN-12),19.8mm² (MS-12E) |
0.75mm (4x3 DFN-12),1.1mm (MS-12E) |
Matte Tin |
no |
yes |
| LTC3865 |
2 |
4.5 |
38 |
25 |
25 |
Buck |
no |
5x5 QFN-32,TSSOP-38 |
yes |
Pin Selectable Output Voltage, PolyPhase, DCR Current Sense, External Synchronization, Resistor Set Frequency, Tracking, Power Good |
0.6 |
5 |
5V |
|
|
250kHz - 770kHz |
250kHz - 770kHz |
770 |
3 |
30 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I |
Pin Selectable Outputs, LTC3865 Adjustable Current Limit |
1 |
|
Buck |
Buck |
|
|
0.6 |
|
|
|
25 |
|
25 |
|
LTspice File |
DC1479A,DC1480A |
no |
no |
2010-02-05 |
$2.65 (LTC3865EUH) |
External Power Switch Buck Controllers,Multiple Output Buck |
25mm² (5x5 QFN-32),62.7mm² (TSSOP-38) |
0.75mm (5x5 QFN-32),1.2mm (TSSOP-38) |
Matte Tin |
no |
yes |
| LTC3865-1 |
2 |
4.5 |
38 |
25 |
25 |
Buck |
no |
5x5 QFN-32 |
yes |
Pin Selectable Output Voltage, PolyPhase, DCR Current Sense, External Synchronization, Resistor Set Frequency, Tracking, Power Good |
0.6 |
5 |
5V |
|
|
250kHz - 770kHz |
250kHz - 770kHz |
770 |
3 |
30 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I |
Pin Selectable Outputs, LTC3865 Two PGOOD, No Adjustable Current Limit |
1 |
|
Buck |
Buck |
|
|
0.6 |
|
|
|
25 |
|
25 |
|
LTspice File |
DC1479A,DC1480A |
no |
no |
2010-02-05 |
$2.65 (LTC3865EUH-1) |
External Power Switch Buck Controllers,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
yes |
| LTC3866 |
1 |
4.5 |
38 |
30 |
30 |
Buck |
no |
4x4 QFN-24,TSSOP-24 |
yes |
Resistor Set Frequency, External Synchronization, Differential Remote Sense, Sub-Milliohm DCR Current Sense, Tracking, Power Good |
0.6 |
3.5 |
3.5V |
|
|
250kHz - 770kHz |
250kHz - 770kHz |
770 |
3.2 |
30 |
no |
Rsense, DCR, Sub-Milliohm DCR |
no |
1 |
Constant Frequency Current Mode |
E,I |
Sub Milliohm DCR Sensing |
0.75 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1829A |
yes |
no |
2012-01-26 |
$2.71 (LTC3866EUF) |
External Power Switch Buck Controllers |
16mm² (4x4 QFN-24),50.6mm² (TSSOP-24) |
0.75mm (4x4 QFN-24),1.2mm (TSSOP-24) |
Matte Tin |
no |
no |
| LTC3867 |
1 |
4 |
38 |
25 |
25 |
Buck |
no |
4x4 QFN-24 |
yes |
External Synchronization, Resistor Set Frequency, DCR Current Sense, Power Good, Tracking, Nonlinear Control |
0.6 |
14 |
14V |
|
|
200kHz - 1.2MHz |
200kHz - 1.2MHz |
1200 |
3.5 |
30 |
no |
Rsense, DCR |
no |
1 |
Constant Frequency Current Mode |
E,I |
Differential Remote Sense and Nonlinear Control |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD File |
DC1771A,DC1928A |
no |
no |
2011-07-26 |
$2.65 (LTC3867EUF) |
External Power Switch Buck Controllers |
16mm² (4x4 QFN-24) |
0.75mm (4x4 QFN-24) |
Matte Tin |
no |
no |
| LTC3868 |
2 |
4 |
24 |
25 |
25 |
Buck |
no |
5x5 QFN-32 |
yes |
Burst Mode, PolyPhase, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good |
0.8 |
14 |
14V |
|
|
50kHz - 900kHz |
75kHz - 850kHz |
850 |
0.17 |
8 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I |
300μA IQ, Dual 2-Phase Sync Buck, LTC3868 Adj Current Limit, CLKOUT, Two PGOOD |
1.5 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
25 |
|
25 |
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2009-07-28 |
$2.71 (LTC3868EUH) |
External Power Switch Buck Controllers,Micropower Buck Regulators,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
no |
| LTC3868-1 |
2 |
4 |
24 |
25 |
25 |
Buck |
no |
4x5 QFN-28,SSOP-28 |
yes |
Burst Mode, PolyPhase, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good |
0.8 |
14 |
14V |
|
|
50kHz - 900kHz |
75kHz - 850kHz |
850 |
0.17 |
0.01 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I |
300μA IQ, Dual 2-Phase Synch Buck, LTC3868-1 Fixed Current Limit, One PGOOD |
1.5 |
|
Buck |
Buck |
|
|
.8 |
|
|
|
25 |
|
25 |
|
LTspice Model,LTpowerCAD Model |
- |
no |
no |
2009-07-28 |
$2.59 (LTC3868EGN-1) |
External Power Switch Buck Controllers,Micropower Buck Regulators,Multiple Output Buck |
20mm² (4x5 QFN-28),61.9mm² (SSOP-28) |
0.75mm (4x5 QFN-28),1.75mm (SSOP-28) |
Matte Tin |
no |
no |
| LTC3869 (dual output) |
2 |
4 |
38 |
30 |
30 |
Buck |
no |
4x4 QFN-28,4x5 QFN-28,SSOP-28 |
yes |
PolyPhase, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.6 |
12.5 |
12.5V |
|
|
250kHz - 780kHz |
250kHz - 780kHz |
780 |
3 |
30 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I |
Dual, 2-Phase Synchronous Step-Down Controller |
0.75 |
|
Buck |
Buck |
|
|
0.6 |
|
|
|
30 |
|
30 |
|
LTspice File,LTpowerCAD File |
DC1798A-A,DC1798A-B,DC1807A-A,DC1807A-B |
yes |
no |
2011-02-07 |
$2.65 (LTC3869EUF) |
External Power Switch Buck Controllers,Multiple Output Buck |
16mm² (4x4 QFN-28),20mm² (4x5 QFN-28),61.9mm² (SSOP-28) |
0.75mm (4x5 QFN-28),0.75mm (4x4 QFN-28),1.75mm (SSOP-28) |
Matte Tin |
no |
yes |
| LTC3869 (single output) |
1 |
4 |
38 |
60 |
60 |
Buck |
no |
4x4 QFN-28,4x5 QFN-28,SSOP-28 |
yes |
PolyPhase, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.6 |
12.5 |
12.5V |
|
|
250kHz - 780kHz |
250kHz - 780kHz |
780 |
3 |
30 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I |
Dual, 2-Phase Synchronous Step-Down Controller |
0.75 |
|
Buck |
|
|
|
0.6 |
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1798A-A,DC1798A-B,DC1807A-A,DC1807A-B |
yes |
no |
2011-02-07 |
$2.65 (LTC3869EUF) |
External Power Switch Buck Controllers,Multiple Output Buck |
16mm² (4x4 QFN-28),20mm² (4x5 QFN-28),61.9mm² (SSOP-28) |
0.75mm (4x5 QFN-28),0.75mm (4x4 QFN-28),1.75mm (SSOP-28) |
Matte Tin |
no |
yes |
| LTC3870 |
2 |
4.5 |
60 |
20 |
20 |
Buck |
no |
4x5 QFN-28 |
yes |
PolyPhase, External Synchronization, Resistor Set Frequency |
0.5 |
14 |
14V |
|
|
100kHz - 1MHz |
100kHz - 1MHz |
1000 |
1.1 |
1100 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I |
Slave Controller for LTC3880/LTC3883 with PSM |
|
|
Buck |
Buck |
|
|
0.5 |
14 |
|
|
20 |
|
20 |
|
LTspice Model,LTpowerCAD File |
DC2089A-A,DC2089A-B,DC2155A-B |
yes |
no |
2014-03-03 |
$2.35 (LTC3870EUFD) |
Digital Power System Management,External Power Switch Buck Controllers,High Input Voltage Buck,Multiple Output Buck |
20mm² (4x5 QFN-28) |
0.75mm (4x5 QFN-28) |
Matte Tin |
no |
no |
| LTC3870-1 |
2 |
4.5 |
60 |
20 |
20 |
Buck |
no |
4x4 QFN-24 |
yes |
PolyPhase, External Synchronization, Resistor Set Frequency |
0.5 |
14 |
14V |
|
|
100kHz - 1MHz |
100kHz - 1MHz |
1000 |
1.1 |
|
no |
Rsense, DCR |
|
2 |
Constant Frequency Current Mode |
E,I |
PolyPhase Step-Down Slave Controller for Digital Power System Management |
0.5 |
|
Buck |
Buck |
|
|
0.5 |
14 |
|
|
20 |
|
20 |
|
LTspice Model |
DC2454A |
no |
yes |
2015-11-10 |
$2.35 (LTC3870EUF-1) |
Digital Power System Management,External Power Switch Buck Controllers,High Input Voltage Buck,Multiple Output Buck |
16mm² (4x4 QFN-24) |
0.75mm (4x4 QFN-24) |
Matte Tin |
no |
no |
| LTC3871 |
1 |
1.2 |
100 |
30 |
30 |
Buck, Boost |
no |
7x7 LQFP-48 |
yes |
Bidirectional, Output Current Monitor, External Synchronization, Resistor Set Frequency, PolyPhase |
1.2 |
100 |
100 |
|
|
50kHz to 500kHz |
60kHz to 460kHz |
500 |
8 |
140 |
no |
Rsense, DCR |
yes |
12 |
Constant Frequency Current Mode |
E,I,H |
Bidirectional PolyPhase Synchronous Buck or Boost Controller |
1 |
|
Buck, Boost |
|
|
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
DC2348A-A,DC2348A-B |
yes |
yes |
2016-09-01 |
$5.40 (LTC3871ELXE) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers |
81mm² (7x7 LQFP-48) |
1.6mm (7x7 LQFP-48) |
Matte Tin |
no |
yes |
| LTC3872 |
1 |
2.75 |
9.8 |
|
10 |
Boost, Sepic, Flyback |
no |
3x2 DFN-8,SOT-23 |
no |
No Rsense |
1.2 |
60 |
60V |
60 |
|
|
|
750 |
0.25 |
8 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E,I,H |
No RSENSE Current Mode Boost, LTC3872 Has Frequency Foldback |
|
2.75 |
Boost, Sepic, Flyback |
- |
- |
- |
|
|
|
|
|
|
|
|
LTspice File |
DC989B-A |
no |
no |
2006-09-12 |
$1.80 (LTC3872EDDB) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,SEPIC Regulators |
6mm² (3x2 DFN-8),8.1mm² (SOT-23) |
0.75mm (3x2 DFN-8),1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LTC3872-1 |
1 |
2.75 |
9.8 |
|
10 |
Boost, Sepic, Flyback |
no |
3x2 DFN-8,SOT-23 |
no |
No Rsense |
1.2 |
60 |
60V |
60 |
|
|
|
550 |
0.25 |
8 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E,I,H |
No RSENSE Current Mode Boost, LTC3872-1 No Frequency Foldback |
|
2.75 |
Boost, Sepic, Flyback |
- |
- |
- |
|
|
|
|
|
|
|
|
LTspice Model |
DC989B-B |
no |
no |
2006-09-12 |
$1.80 (LTC3872EDDB-1) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,SEPIC Regulators |
6mm² (3x2 DFN-8),8.1mm² (SOT-23) |
0.75mm (3x2 DFN-8),1mm (SOT-23) |
Lead,Matte Tin |
no |
yes |
| LTC3873 |
1 |
8.8 |
75 |
|
10 |
Boost, Flyback, Sepic |
no |
3x2 DFN-8,SOT-23 |
no |
No Rsense |
1.2 |
60 |
60V |
60 |
|
|
|
200 |
0.3 |
55 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E |
No RSENSE Boost, LTC3873 9V to 75V During Start-Up |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1154A |
no |
no |
2007-04-05 |
$1.25 (LTC3873EDDB) |
External Power Switch Boost,Flyback, Forward and Isolated Controllers,SEPIC Regulators |
6mm² (3x2 DFN-8),8.1mm² (SOT-23) |
0.75mm (3x2 DFN-8),1mm (SOT-23) |
Lead,Matte Tin |
no |
no |
| LTC3873-5 |
1 |
4 |
75 |
|
10 |
Boost, Flyback, Sepic |
no |
3x2 DFN-8,SOT-23 |
no |
No Rsense |
1.2 |
60 |
60V |
60 |
|
|
|
200 |
0.3 |
55 |
no |
None |
no |
1 |
Constant Frequency Current Mode |
E,I |
No RSENSE Boost, LTC3873-5 5V to 75V During Start-Up |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice Model |
- |
no |
no |
2007-04-05 |
$1.25 (LTC3873EDDB-5) |
External Power Switch Boost,Flyback, Forward and Isolated Controllers,SEPIC Regulators |
6mm² (3x2 DFN-8),8.1mm² (SOT-23) |
0.75mm (3x2 DFN-8),1mm (SOT-23) |
Matte Tin,Lead |
no |
yes |
| LTC3874 |
1 |
4.5 |
38 |
25 |
25 |
Buck |
no |
4x5 QFN-28 |
yes |
Sub-Milliohm DCR Current Sense, External Synchronization, PolyPhase |
0.8 |
5.5 |
5.5V |
|
|
|
250kHz - 1MHz |
1000 |
4.6 |
1.8 |
no |
DCR, Sub-Milliohm DCR |
yes |
2, 3, 4, 6, 12 |
Constant Frequency Current Mode |
E,I |
Slave Controller with Sub-Milliohm DCR Sensing |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2142A,DC2229A-B,DC2084A |
yes |
no |
2013-11-27 |
$2.47 (LTC3874EUFD) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers |
20mm² (4x5 QFN-28) |
0.75mm (4x5 QFN-28) |
Matte Tin |
no |
yes |
| LTC3875 (dual output) |
2 |
4.5 |
38 |
30 |
30 |
Buck |
no |
6x6 QFN-40 |
yes |
Resistor Set Frequency, External Synchronization, Differential Remote Sense, Sub-Milliohm DCR Current Sense, Tracking, Power Good |
0.6 |
5 |
3.5V (low DCR) or 5V (without low DCR) |
|
|
250kHz - 720kHz |
250kHz - 720kHz |
720 |
7 |
40 |
no |
Rsense, DCR, Sub-Milliohm DCR |
yes |
2, 3, 4, 6, 12 |
Constant Frequency Current Mode |
E,I |
Dual, 2-Phase, Low Value DCR Sensing and Temp Comp |
0.75 |
|
Buck |
Buck |
|
|
0.6 |
|
|
|
30 |
|
30 |
|
LTspice File,LTpowerCAD File |
DC2000A,DC2055A,DC2142A,DC2225A |
no |
no |
2013-12-20 |
$3.47 (LTC3875EUJ) |
External Power Switch Buck Controllers,Multiple Output Buck |
36mm² (6x6 QFN-40) |
0.75mm (6x6 QFN-40) |
Matte Tin |
no |
yes |
| LTC3875 (single output) |
1 |
4.5 |
38 |
60 |
60 |
Buck |
no |
6x6 QFN-40 |
yes |
Resistor Set Frequency, External Synchronization, Differential Remote Sense, Sub-Milliohm DCR Current Sense, Tracking, Power Good |
0.6 |
5 |
3.5V (low DCR) or 5V (without low DCR) |
|
|
250kHz - 720kHz |
250kHz - 720kHz |
720 |
7 |
40 |
no |
Rsense, DCR, Sub-Milliohm DCR |
yes |
2, 3, 4, 6, 12 |
Constant Frequency Current Mode |
E,I |
Dual, 2-Phase, Low Value DCR Sensing and Temp Comp |
0.75 |
|
Buck |
|
|
|
0.6 |
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2000A,DC2055A,DC2142A,DC2225A |
no |
no |
2013-12-20 |
$3.47 (LTC3875EUJ) |
External Power Switch Buck Controllers,Multiple Output Buck |
36mm² (6x6 QFN-40) |
0.75mm (6x6 QFN-40) |
Matte Tin |
no |
yes |
| LTC3877 (dual output) |
2 |
4.5 |
38 |
30 |
30 |
Buck |
no |
7x7 QFN-44 |
yes |
VID Voltage Programming, Differential Remote Sense, PolyPhase, External Synchronization, Power Good, Resistor Set Frequency |
0.6 |
5 |
5V (without VID), 1.23V (with VID) |
|
|
250kHz - 1MHz |
250kHz - 1MHz |
1000 |
7.3 |
33 |
no |
Sub-Milliohm DCR, Rsense, DCR |
yes |
2, 3, 4, 6, 8, 12 |
Constant Frequency Current Mode |
E,I |
Dual Phase Step-Down Synchronous Controller with VID Output Voltage Programming and Low Value DCR Sensing |
1 |
|
Buck |
Buck |
|
|
0.6 |
5 |
|
|
30 |
|
30 |
|
- |
DC2229A-A,DC2229A-B |
no |
yes |
2015-07-27 |
$3.94 (LTC3877EUK) |
Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck |
49mm² (7x7 QFN-44) |
0.75mm (7x7 QFN-44) |
Matte Tin |
no |
no |
| LTC3877 (single output) |
1 |
4.5 |
38 |
60 |
60 |
Buck |
no |
7x7 QFN-44 |
yes |
VID Voltage Programming, Differential Remote Sense, PolyPhase, External Synchronization, Power Good, Resistor Set Frequency |
0.6 |
5 |
5V (without VID), 1.23V (with VID) |
|
|
250kHz - 1MHz |
250kHz - 1MHz |
1000 |
7.3 |
33 |
no |
Sub-Milliohm DCR, Rsense, DCR |
yes |
2, 3, 4, 6, 8, 12 |
Constant Frequency Current Mode |
E,I |
Dual Phase Step-Down Synchronous Controller with VID Output Voltage Programming and Low Value DCR Sensing |
1 |
|
Buck |
|
|
|
0.6 |
5 |
|
|
|
|
|
|
- |
DC2229A-A,DC2229A-B |
no |
yes |
2015-07-27 |
$3.94 (LTC3877EUK) |
Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck |
49mm² (7x7 QFN-44) |
0.75mm (7x7 QFN-44) |
Matte Tin |
no |
no |
| LTC3878 |
1 |
4 |
38 |
25 |
25 |
Buck |
no |
SSOP-16 |
yes |
Power Good, Resistor Set Frequency |
0.8 |
34.2 |
.9Vin |
|
|
Up to 2MHz |
|
2000 |
1.5 |
18 |
no |
None |
no |
1 |
Constant On-Time Valley Current Mode |
E,I |
Fast, Wide Operating Range No Rsense Step-Down Controller |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1292A |
no |
no |
2009-01-19 |
$1.71 (LTC3878EGN) |
External Power Switch Buck Controllers |
30.9mm² (SSOP-16) |
1.75mm (SSOP-16) |
Matte Tin |
no |
no |
| LTC3879 |
1 |
4 |
38 |
25 |
25 |
Buck |
no |
3x3 QFN-16,MS-16E |
yes |
No Rsense, Tracking, Power Good, Resistor Set Frequency |
0.6 |
34.2 |
.9Vin |
|
|
Up to 2MHz |
|
2000 |
1.35 |
18 |
no |
None |
no |
1 |
Constant On-Time Valley Current Mode |
E,I |
Fast, Wide Operating Range No RSENSE Step-Down Controller |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1289A,DC1345A |
no |
no |
2009-03-10 |
$1.76 (LTC3879EMSE) |
External Power Switch Buck Controllers |
9mm² (3x3 QFN-16),19.8mm² (MS-16E) |
0.75mm (3x3 QFN-16),1.1mm (MS-16E) |
Matte Tin |
no |
no |
| LTC3880 (dual output) |
2 |
4.5 |
24 |
30 |
30 |
Buck |
no |
6x6 QFN-40 |
yes |
Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization |
0.5 |
5.5 |
5.5V |
|
|
250kHz - 1MHz |
250kHz - 1MHz |
1000 |
20 |
|
no |
Rsense, DCR |
yes |
2, 3, 4, 6 |
Constant Frequency Current Mode |
E,I |
Dual PolyPhase, Power System Management, LTC3880-1 external 5V supply |
0.5 |
|
Buck |
Buck |
|
|
|
|
|
|
30 |
|
30 |
|
LTspice File,LTpowerCAD File,LTpowerPlay ,Linduino File |
DC1590B-B,DC1590B-A,DC1753A-A,DC1709A,DC1962C,DC2052A,DC1740A-A,DC1740A-B,DC1962C-KIT ,DC2088A,DC2089A-A,DC2089A-B,DC1753B-A,DC1753B-B |
yes |
no |
2011-01-20 |
$5.35 (LTC3880EUJ-1) |
Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck |
36mm² (6x6 QFN-40) |
0.75mm (6x6 QFN-40) |
Matte Tin |
no |
yes |
| LTC3880 (single output) |
1 |
4.5 |
24 |
60 |
60 |
Buck |
no |
6x6 QFN-40 |
yes |
Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization |
0.5 |
5.5 |
5.5V |
|
|
250kHz - 1MHz |
250kHz - 1MHz |
1000 |
20 |
|
no |
Rsense, DCR |
yes |
2, 3, 4, 6 |
Constant Frequency Current Mode |
E,I |
Dual PolyPhase, Power System Management, LTC3880-1 external 5V supply |
0.5 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File,LTpowerPlay ,Linduino File |
DC1590B-B,DC1590B-A,DC1753A-A,DC1709A,DC1962C,DC2052A,DC1740A-A,DC1740A-B,DC1962C-KIT ,DC2088A,DC2089A-A,DC2089A-B,DC1753B-A,DC1753B-B |
yes |
no |
2011-01-20 |
$5.35 (LTC3880EUJ-1) |
Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck |
36mm² (6x6 QFN-40) |
0.75mm (6x6 QFN-40) |
Matte Tin |
no |
yes |
| LTC3882 (dual output) |
2 |
3 |
13.2 |
40 |
40 |
Buck |
no |
6x6 QFN-40 |
yes |
Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization |
0.5 |
5.25 |
5.25V |
|
|
250kHz - 1.25MHz |
250kHz - 1.25MHz |
1250 |
32 |
|
no |
Rsense, DCR |
yes |
2, 3, 4, 6, 8 |
Constant Frequency Voltage Mode |
E,I |
Dual Output PolyPhase Voltage Mode Step-Down with PSM |
0.5 |
|
Buck |
Buck |
|
|
0.5 |
5.25 |
|
|
40 |
|
40 |
|
LTspice Model,LTpowerCAD File,Linduino File |
DC1936A ,DC2174A-A ,DC2174A-B,DC2252A-A,DC2291A |
no |
no |
2014-07-29 |
$5.35 (LTC3882EUJ) |
Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck |
36mm² (6x6 QFN-40) |
0.75mm (6x6 QFN-40) |
Matte Tin |
no |
no |
| LTC3882 (single output) |
1 |
3 |
13.2 |
80 |
80 |
Buck |
no |
6x6 QFN-40 |
yes |
Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization |
0.5 |
5.25 |
5.25V |
|
|
250kHz - 1.25MHz |
250kHz - 1.25MHz |
1250 |
32 |
|
no |
Rsense, DCR |
yes |
2, 3, 4, 6, 8 |
Constant Frequency Voltage Mode |
E,I |
Dual Output PolyPhase Voltage Mode Step-Down with PSM |
0.5 |
|
Buck |
|
|
|
0.5 |
5.25 |
|
|
|
|
|
|
LTspice Model,LTpowerCAD File,Linduino File |
DC1936A ,DC2174A-A ,DC2174A-B,DC2252A-A,DC2291A |
no |
no |
2014-07-29 |
$5.35 (LTC3882EUJ) |
Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck |
36mm² (6x6 QFN-40) |
0.75mm (6x6 QFN-40) |
Matte Tin |
no |
no |
| LTC3882-1 (dual output) |
2 |
3 |
13.2 |
40 |
40 |
Buck |
no |
6x6 QFN-40 |
yes |
Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization |
0.5 |
5.25 |
5.25V |
|
|
250kHz - 1.25MHz |
250kHz - 1.25MHz |
1250 |
32 |
|
no |
Rsense, DCR |
yes |
2, 3, 4, 6, 8 |
Constant Frequency Voltage Mode |
E,I |
Dual Output PolyPhase Voltage Mode Step-Down with PSM, Dedicated PGOOD |
0.5 |
|
Buck |
Buck |
|
|
0.5 |
5.25 |
|
|
40 |
|
40 |
|
LTspice Model,LTpowerCAD Model |
DC2252A-B,DC2312A-A,DC2312A-B |
no |
yes |
2015-09-28 |
$5.35 (LTC3882EUJ-1) |
Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck |
36mm² (6x6 QFN-40) |
0.75mm (6x6 QFN-40) |
Matte Tin |
no |
no |
| LTC3882-1 (single output) |
1 |
3 |
13.2 |
80 |
80 |
Buck |
no |
6x6 QFN-40 |
yes |
Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization |
0.5 |
5.25 |
5.25V |
|
|
250kHz - 1.25MHz |
250kHz - 1.25MHz |
1250 |
32 |
|
no |
Rsense, DCR |
yes |
2, 3, 4, 6, 8 |
Constant Frequency Voltage Mode |
E,I |
Dual Output PolyPhase Voltage Mode Step-Down with PSM, Dedicated PGOOD |
0.5 |
|
Buck |
|
|
|
0.5 |
5.25 |
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
DC2252A-B,DC2312A-A,DC2312A-B |
no |
yes |
2015-09-28 |
$5.35 (LTC3882EUJ-1) |
Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck |
36mm² (6x6 QFN-40) |
0.75mm (6x6 QFN-40) |
Matte Tin |
no |
no |
| LTC3883 |
1 |
4.5 |
24 |
30 |
30 |
Buck |
no |
5x5 QFN-32 |
yes |
Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization |
0.5 |
5.5 |
5.5V |
|
|
250kHz - 1MHz |
250kHz - 1MHz |
1000 |
20 |
|
no |
Rsense, DCR |
yes |
2, 3, 4, 6 |
Constant Frequency Current Mode |
E,I |
Single Phase, Digital Power System Management |
0.5 |
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTpowerPlay ,LTspice File,LTpowerCAD File,Linduino File |
DC2052A,DC1778B-A |
yes |
no |
2012-08-13 |
$4.82 (LTC3883EUH-1) |
Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
yes |
| LTC3884 (dual output) |
2 |
4.5 |
38 |
30 |
30 |
Buck, Buck |
no |
7x7 QFN-48 |
yes |
PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization |
0.5 |
5.5 |
5.5V |
|
|
200kHz - 1MHz |
200kHz - 1MHz |
1000 |
23 |
|
no |
Rsense, DCR, Sub-milliohm DCR |
yes |
2, 4, 6 |
Constant Frequency Current Mode |
E,I |
Dual Output PolyPhase Step-Down Controller with Sub MilliOhm DCR Sensing and Digital Power System Management |
0.5 |
|
Buck |
Buck |
|
|
0.5 |
5.5 |
|
|
30 |
|
30 |
|
LTspice Model,LTpowerCAD File |
DC2165A,DC2283A,DC2084A,DC2298A |
yes |
yes |
2015-10-13 |
$6.35 (LTC3884EUK) |
Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck |
49mm² (7x7 QFN-48) |
0.75mm (7x7 QFN-48) |
Matte Tin |
no |
no |
| LTC3884 (single output) |
1 |
4.5 |
38 |
60 |
60 |
Buck, Buck |
no |
7x7 QFN-48 |
yes |
PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization |
0.5 |
5.5 |
5.5V |
|
|
200kHz - 1MHz |
200kHz - 1MHz |
1000 |
23 |
|
no |
Rsense, DCR, Sub-milliohm DCR |
yes |
2, 4, 6 |
Constant Frequency Current Mode |
E,I |
Dual Output PolyPhase Step-Down Controller with Sub MilliOhm DCR Sensing and Digital Power System Management |
0.5 |
|
Buck |
Buck |
|
|
0.5 |
5.5 |
|
|
|
|
|
|
LTspice Model,LTpowerCAD File |
DC2165A,DC2283A,DC2084A,DC2298A |
yes |
yes |
2015-10-13 |
$6.35 (LTC3884EUK) |
Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck |
49mm² (7x7 QFN-48) |
0.75mm (7x7 QFN-48) |
Matte Tin |
no |
no |
| LTC3886 (dual output) |
2 |
4.5 |
60 |
15 |
15 |
Buck |
no |
7x8 QFN-52 |
yes |
PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization |
0.5 |
13.8 |
13.8V |
|
|
100kHz to 750kHz |
100kHz to 750kHz |
750 |
26 |
|
no |
Rsense, DCR |
yes |
2, 4, 6 |
Constant Frequency Current Mode |
E,I |
60V Dual Output Step-Down Controller with Digital Power System Management |
0.5 |
|
Buck |
Buck |
|
|
0.5 |
13.8 |
|
|
15 |
|
15 |
|
LTpowerCAD Model,Linduino File |
DC2155A-A,DC2277A,DC2155A-B |
yes |
yes |
2015-07-20 |
$6.35 (LTC3886EUKG) |
Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Multiple Output Buck |
56mm² (7x8 QFN-52) |
0.75mm (7x8 QFN-52) |
Matte Tin |
no |
yes |
| LTC3886 (single output) |
1 |
4.5 |
60 |
30 |
30 |
Buck |
no |
7x8 QFN-52 |
yes |
PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization |
0.5 |
13.8 |
13.8V |
|
|
100kHz to 750kHz |
100kHz to 750kHz |
750 |
26 |
|
no |
Rsense, DCR |
yes |
2, 4, 6 |
Constant Frequency Current Mode |
E,I |
60V Dual Output Step-Down Controller with Digital Power System Management |
0.5 |
|
Buck |
|
|
|
0.5 |
13.8 |
|
|
|
|
|
|
LTpowerCAD Model,Linduino File |
DC2155A-A,DC2277A,DC2155A-B |
yes |
yes |
2015-07-20 |
$6.35 (LTC3886EUKG) |
Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Multiple Output Buck |
56mm² (7x8 QFN-52) |
0.75mm (7x8 QFN-52) |
Matte Tin |
no |
yes |
| LTC3887 (dual output) |
2 |
4.5 |
24 |
30 |
30 |
Buck |
no |
6x6 QFN-40 |
yes |
PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization |
0.5 |
5.5 |
5.5V |
|
|
250kHz - 1MHz |
250kHz - 1MHz |
1000 |
20 |
|
no |
Rsense, DCR |
yes |
2, 4, 6 |
Constant Frequency Current Mode |
E,I |
Dual PolyPhase Step-Down with Digital PSM, /-1 drives external DrMOS |
0.5 |
|
Buck |
Buck |
|
|
0.5 |
5.5 |
|
|
30 |
|
30 |
|
LTpowerPlay ,LTspice Model,LTpowerCAD File,Linduino File |
DC1709A,DC2263A-A,DC2263A-B,DC2454A,DC2394A |
yes |
no |
2015-03-16 |
$5.47 (LTC3887EUJ-1) |
Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck |
36mm² (6x6 QFN-40) |
0.75mm (6x6 QFN-40) |
Matte Tin |
no |
yes |
| LTC3887 (single output) |
1 |
4.5 |
24 |
60 |
60 |
Buck |
no |
6x6 QFN-40 |
yes |
PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization |
0.5 |
5.5 |
5.5V |
|
|
250kHz - 1MHz |
250kHz - 1MHz |
1000 |
20 |
|
no |
Rsense, DCR |
yes |
2, 4, 6 |
Constant Frequency Current Mode |
E,I |
Dual PolyPhase Step-Down with Digital PSM, /-1 drives external DrMOS |
0.5 |
|
Buck |
|
|
|
0.5 |
5.5 |
|
|
|
|
|
|
LTpowerPlay ,LTspice Model,LTpowerCAD File,Linduino File |
DC1709A,DC2263A-A,DC2263A-B,DC2454A,DC2394A |
yes |
no |
2015-03-16 |
$5.47 (LTC3887EUJ-1) |
Digital Power System Management,Digitally Programmable Regulators,External Power Switch Buck Controllers,Multiple Output Buck |
36mm² (6x6 QFN-40) |
0.75mm (6x6 QFN-40) |
Matte Tin |
no |
yes |
| LTC3890 |
2 |
4 |
60 |
15 |
15 |
Buck |
no |
5x5 QFN-32 |
yes |
Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Power Good, PolyPhase |
0.8 |
24 |
24V |
|
|
50kHz - 900kHz |
75kHz - 850kHz |
900 |
0.06 |
14 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I,H,MP |
LTC3890 Adj. Current Limit, Multi-Phase, Current Limit Foldback |
1 |
|
Buck |
Buck |
|
|
0.8 |
|
|
|
15 |
|
15 |
|
LTspice File,LTpowerCAD File |
DC2236A-B |
yes |
no |
2010-02-25 |
$4.59 (LTC3890EUH) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
yes |
| LTC3890-1 |
2 |
4 |
60 |
15 |
15 |
Buck |
no |
SSOP-28 |
yes |
Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good, Tracking, PolyPhase |
0.8 |
24 |
24V |
|
|
50kHz - 900kHz |
75kHz - 850kHz |
900 |
0.06 |
14 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I,H,MP |
LTC3890-1 No Multi-Phase, Current Limit Foldback, Forced Continuous |
1 |
|
Buck |
Buck |
|
|
0.8 |
|
|
|
15 |
|
15 |
|
LTspice File,LTpowerCAD File |
DC1244A,DC2299A-B |
no |
no |
2010-02-25 |
$4.47 (LTC3890EGN-1) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck |
61.9mm² (SSOP-28) |
1.75mm (SSOP-28) |
Matte Tin |
no |
yes |
| LTC3890-2 |
2 |
4 |
60 |
15 |
15 |
Buck |
no |
5x5 QFN-32 |
yes |
DCR Current Sense, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.8 |
24 |
24V |
|
|
50kHz - 900kHz |
75kHz - 850kHz |
900 |
0.050 |
14 |
no |
Rsense, DCR |
no |
2 |
Constant Frequency Current Mode |
E,I,H,MP |
LTC3890-2 Adj. Current Limit, Multi-Phase, Pulse Skip, Can Make Boost/SEPIC |
1.5 |
|
Buck |
Buck |
|
|
0.8 |
|
|
|
15 |
|
15 |
|
LTspice File,LTpowerCAD File |
DC2236A-A |
no |
no |
2012-11-13 |
$4.59 (LTC3890EUH-2) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
yes |
| LTC3890-3 |
2 |
4 |
60 |
15 |
15 |
Buck |
no |
SSOP-28 |
yes |
DCR Current Sense, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.8 |
24 |
24V |
|
|
50kHz - 900kHz |
75kHz - 850kHz |
900 |
0.050 |
14 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I,H,MP |
LTC3890-3 Pulse Skipping, Can Make Boost/SEPIC |
1.5 |
|
Buck |
Buck |
|
|
0.8 |
|
|
|
15 |
|
15 |
|
LTspice File,LTpowerCAD Model |
DC2299A-A |
no |
no |
2013-01-23 |
$4.47 (LTC3890EGN-3) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck |
61.9mm² (SSOP-28) |
1.75mm (SSOP-28) |
Matte Tin |
no |
yes |
| LTC3891 |
1 |
4 |
60 |
15 |
15 |
Buck |
no |
3x4 QFN-20,TSSOP-20 |
yes |
DCR Current Sense, Resistor Set Frequency, External Synchronization, Burst Mode, Power Good |
0.8 |
24 |
24V |
|
|
50kHz - 900kHz |
75kHz - 750kHz |
900 |
0.05 |
14 |
no |
Rsense, DCR |
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
50μA IQ, 60V Synchronous Step-Down Controller |
1 |
|
|
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1940A,DC1695B |
no |
no |
2010-10-15 |
$3.47 (LTC3891EUDC) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators |
12mm² (3x4 QFN-20),42.2mm² (TSSOP-20) |
0.75mm (3x4 QFN-20),1.2mm (TSSOP-20) |
Matte Tin |
no |
yes |
| LTC3892 (dual output) |
2 |
4.5 |
60 |
15 |
15 |
Buck |
no |
5x5 QFN-32 |
yes |
Burst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.8 |
59.4 |
0.99Vin |
|
|
50kHz - 900kHz |
75kHz - 850kHz |
900 |
0.034 |
3.6 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I,H,MP |
60V Low IQ, Dual, 2-Phase Synch Buck Controller, PGOOD, Select ILIM |
1.5 |
|
Buck |
Buck |
|
|
0.8 |
59.4 |
|
|
15 |
|
15 |
|
LTspice File,LTpowerCAD Model |
DC1998A,DC2190A-A,DC2190A-B,DC2493A |
no |
yes |
2015-04-01 |
$4.94 (LTC3892EUH) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
yes |
| LTC3892 (single output) |
1 |
4.5 |
60 |
30 |
30 |
Buck |
no |
5x5 QFN-32 |
yes |
Burst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking, Power Good |
0.8 |
59.4 |
0.99Vin |
|
|
50kHz - 900kHz |
75kHz - 850kHz |
900 |
0.034 |
3.6 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I,H,MP |
60V Low IQ, Dual, 2-Phase Synch Buck Controller, PGOOD, Select ILIM |
1.5 |
|
Buck |
|
|
|
0.8 |
59.4 |
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1998A,DC2190A-A,DC2190A-B,DC2493A |
no |
yes |
2015-04-01 |
$4.94 (LTC3892EUH) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
yes |
| LTC3892-1 |
2 |
4.5 |
60 |
25 |
25 |
Buck |
no |
TSSOP-28 |
yes |
Burst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking |
0.8 |
59.4 |
0.99Vin |
|
|
50kHz - 900kHz |
75kHz - 850kHz |
900 |
0.034 |
3.6 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I,H,MP |
60V Low IQ, Dual, 2-Phase Synch Buck Controller, Fixed ILIM |
1.5 |
|
Buck |
Buck |
|
|
0.8 |
59.4 |
|
|
25 |
|
25 |
|
LTspice File,LTpowerCAD Model |
DC1998A,DC2190A-A,DC2190A-B,DC2493A |
no |
yes |
2015-04-01 |
$4.82 (LTC3892EFE-1) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck |
62.7mm² (TSSOP-28) |
1.2mm (TSSOP-28) |
Matte Tin |
no |
yes |
| LTC3892-2 |
2 |
4.5 |
60 |
25 |
25 |
Buck |
no |
5x5 QFN-32 |
yes |
Burst Mode, PolyPhase, Resistor Set Frequency, External Synchronization, Tracking |
0.8 |
59.4 |
0.99Vin |
|
|
50kHz - 900kHz |
75kHz - 850kHz |
900 |
0.034 |
3.6 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I,H,MP |
60V Low IQ, Dual, 2-Phase Synch Buck Controller, PGOOD, Select ILIM, Pulse Skip |
1.5 |
|
Buck |
Buck |
|
|
0.8 |
59.4 |
|
|
25 |
|
25 |
|
LTspice File,LTpowerCAD Model |
DC1998A,DC2190A-A,DC2190A-B,DC2493A |
no |
yes |
2015-04-01 |
$4.94 (LTC3892EUH-2) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
yes |
| LTC3895 |
1 |
4 |
140 |
10 |
25 |
Buck |
no |
TSSOP-38 |
yes |
Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Power Good |
0.8 |
60 |
60V |
|
|
50kHz to 900kHz |
75kHz to 850kHz |
900 |
0.04 |
10 |
no |
Rsense, DCR |
no |
1 |
Constant Frequency Current Mode |
E,I,H |
150V Low IQ, Synchronous Step-Down DC/DC Controller |
1.5 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice Model,LTpowerCAD Model |
DC2117A |
yes |
yes |
2016-03-23 |
$4.70 (LTC3895EFE) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators |
62.7mm² (TSSOP-38) |
1.2mm (TSSOP-38) |
Matte Tin |
no |
yes |
| LTC3896 |
1 |
4 |
150 |
|
25 |
Inverting |
no |
TSSOP-38 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, PolyPhase, Power Good |
0.8 |
60 |
60V |
140 |
|
50kHz to 900kHz |
75kHz to 850kHz |
900 |
0.04 |
10 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I,H |
150V Low IQ, Synchronous Inverting DC/DC Controller |
1.5 |
4 |
Inverting |
|
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC2447A |
no |
yes |
2016-04-28 |
$4.70 (LTC3896EFE) |
Extended Temperature (H & MP) Switching Regulators,Inverting Regulators |
62.7mm² (TSSOP-38) |
1.2mm (TSSOP-38) |
Matte Tin |
no |
yes |
| LTC3897 |
1 |
4.5 |
65 |
|
30 |
Boost |
no |
5x7 QFN-38,TSSOP-38 |
yes |
Burst Mode, Overvoltage Protection, Reverse Input Protection, PolyPhase |
1.2 |
60 |
60V |
60 |
|
105kHz to 760kHz |
75kHz to 850kHz |
760 |
0.055 |
15 |
no |
Rsense, DCR |
yes |
4 |
Constant Frequency Current Mode |
E,I,H |
PolyPhase Synchronous Boost Controller with Input/ Output Protection |
1 |
4.5 |
Boost |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2108A |
no |
yes |
2016-11-18 |
$5.50 (LTC3897EFE) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Micropower Boost |
35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) |
0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) |
Matte Tin |
no |
yes |
| LTC7130 |
1 |
4.5 |
20 |
20 |
25 |
Buck |
yes |
7.5mm × 6.25mm × 2.22mm BGA |
yes |
PolyPhase, Output Current Limit, Differential Remote Sense, Tracking, Resistor Set Frequency, External Synchronization, Power Good |
0.6 |
5.5 |
5.5V (3.5 w/ diff amp) |
|
|
250kHz - 770kHz |
250kHz - 770kHz |
770 |
3.8 |
30 |
no |
Rsense, DCR |
yes |
6 |
Constant Frequency Current Mode |
E,I |
20V 20A Monolithic Buck Converter with Ultralow DCR Sensing |
0.5 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTpowerCAD File |
DC2341A |
no |
yes |
2016-03-25 |
$7.95 (LTC7130EY) |
Internal Power Switch Buck |
46.9mm² (7.5mm × 6.25mm × 2.22mm BGA) |
2.22mm (7.5mm × 6.25mm × 2.22mm BGA) |
Matte Tin |
no |
no |
| LTC7138 |
1 |
4 |
140 |
0.4 |
0.610 |
Buck |
yes |
MS-16E |
no |
Burst Mode, Programmable Output Current Limit, 100% Duty Cycle, Fixed Output |
0.8 |
140 |
Vin |
|
|
|
|
|
0.012 |
1.4 |
no |
|
no |
1 |
Hysteretic Mode Control |
E,I,H,MP |
High Efficiency, 140V 400mA Step-Down Regulator |
1 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2172A |
yes |
no |
2015-01-09 |
$3.80 (LTC7138EMSE) |
Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
yes |
| LTC7149 |
1 |
3.4 |
60 |
4 |
6 |
Inverting |
yes |
4x5 QFN-28,TSSOP-28 |
yes |
Current Source Reference, Burst Mode, Resistor Set Frequency, External Synchronization, |
0 |
28 |
28V |
60 |
|
300kHz to 3MHz |
300kHz to 3MHz |
3000 |
0.44 |
18 |
no |
|
no |
|
Peak Current Mode |
E,I |
60V, 4A Synchronous Step-Down Regulator for Inverting Outputs |
0.8 |
|
Inverting |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2354A |
no |
yes |
2016-02-10 |
$5.65 (LTC7149EUFD) |
Inverting Regulators |
20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) |
Matte Tin |
no |
no |
| LTC7812 |
2 |
2.5 |
38 |
20 |
25 |
Boost, Buck |
no |
5x5 QFN-32 |
yes |
Burst Mode, External Synchronization, Resistor Set Frequency, Tracking |
0.8 |
60 |
|
60 |
|
115kHz - 835kHz |
75kHz - 850kHz |
850 |
0.033 |
10 |
|
Rsense, DCR |
no |
|
Constant Frequency Current Mode |
E,I,H |
Low IQ, 38V Synchronous Boost+Buck Controller |
1.5 |
4.5 |
Buck |
Boost |
|
|
|
24 |
|
|
25 |
|
20 |
|
LTpowerCAD File,LTspice Model |
DC2422A-A,DC2422A-B,DC2422A-C |
no |
yes |
2015-10-08 |
$4.00 (LTC7812EUH) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers,External Power Switch Buck-Boost,Micropower Buck Regulators,Multitopology DC/DC |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
yes |
| LTC7813 |
2 |
2.2 |
60 |
20 |
25 |
Boost, Buck |
no |
5x5 QFN-32 |
yes |
Burst Mode, External Synchronization, Resistor Set Frequency, Tracking |
0.8 |
60 |
60V |
70 |
|
115kHz - 835kHz |
75kHz - 850kHz |
850 |
0.034 |
3.6 |
no |
Rsense, DCR |
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
Low IQ, 60V Synchronous Boost+Buck Controller |
1.5 |
4.5 |
Boost |
Buck |
|
|
|
|
|
|
25 |
|
20 |
|
LTspice Model,LTpowerCAD Model |
DC2435A-A,DC2435A-B,DC2435A-C |
no |
yes |
2016-03-16 |
$4.82 (LTC7813EUH) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,External Power Switch Buck-Boost,High Input Voltage Buck,Micropower Buck Regulators,Multitopology DC/DC |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
yes |
| LTM4600 |
1 |
4.5 |
20 |
10 |
14 |
Buck |
yes |
15mm × 15mm x 2.82mm LGA |
yes |
PolyPhase |
0.6 |
5 |
5V |
|
|
|
|
800 |
1.2 |
35 |
yes |
|
yes |
4 |
Constant On-Time Current Mode |
E,I |
10A High Efficiency DC/DC µModule |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC823B-A |
no |
no |
2007-04-13 |
$14.70 (LTM4600EV) |
uModule Buck Regulators |
225mm² (15mm × 15mm x 2.82mm LGA) |
2.82mm (15mm × 15mm x 2.82mm LGA) |
Gold |
no |
no |
| LTM4600HV |
1 |
4.5 |
28 |
10 |
14 |
Buck |
yes |
15mm × 15mm x 2.82mm LGA |
yes |
PolyPhase, Power Good |
0.6 |
5 |
|
|
|
|
|
850 |
1.2 |
35 |
yes |
|
yes |
4 |
Constant On-Time Current Mode |
E,I,MP |
10A, 28VIN High Efficiency DC/DC uModule |
2 |
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC823B-B |
no |
no |
2007-04-13 |
$18.00 (LTM4600HVEV) |
Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators |
225mm² (15mm × 15mm x 2.82mm LGA) |
2.82mm (15mm × 15mm x 2.82mm LGA) |
Gold |
no |
no |
| LTM4601 |
1 |
4.5 |
20 |
12 |
12 |
Buck |
yes |
15mm × 15mm × 3.42mm BGA,15mm × 15mm x 2.82mm LGA |
yes |
Tracking, Margining, External Synchronization, PolyPhase, Differential Remote Sense, Power Good |
0.6 |
5 |
5V |
|
|
|
600kHz - 1.1MHz |
850 |
3.8 |
22 |
yes |
|
yes |
4 |
Constant On-Time Current Mode |
E,I |
12A, 20V uModule - LTM4601-1 Has No Remote Sense |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1041A-A,DC1043A-A,DC1043A-B,DC1043A-C,DC1118A-A,DC1118A-B,DC1118A-C |
no |
no |
2007-04-13 |
$15.95 (LTM4601EV-1) |
uModule Buck Regulators |
225mm² (15mm × 15mm × 3.42mm BGA),225mm² (15mm × 15mm x 2.82mm LGA) |
2.82mm (15mm × 15mm x 2.82mm LGA),3.42mm (15mm × 15mm × 3.42mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4601A |
1 |
4.5 |
20 |
12 |
17 |
Buck |
yes |
15mm × 15mm × 2.82mm LGA,15mm x 15mm x 3.42mm BGA |
yes |
Tracking, Margining, External Synchronization, PolyPhase, Differential Remote Sense, Power Good |
0.6 |
5 |
5V |
|
|
|
600kHz - 1.1MHz |
850 |
3.8 |
22 |
yes |
|
yes |
4 |
Constant On-Time Current Mode |
E,I |
12A, 20V uModule - LTM4601A More Back Side Pads, /A-1 No Remote Sense |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1414A |
no |
no |
2007-04-13 |
$16.40 (LTM4601AEV-1) |
uModule Buck Regulators |
225mm² (15mm x 15mm x 3.42mm BGA),225mm² (15mm × 15mm × 2.82mm LGA) |
2.82mm (15mm × 15mm × 2.82mm LGA),3.42mm (15mm x 15mm x 3.42mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4601AHV |
1 |
4.5 |
28 |
12 |
17 |
Buck |
yes |
15mm × 15mm × 2.82mm LGA,15mm x 15mm x 3.42mm BGA |
yes |
Tracking, Margining, External Synchronization, PolyPhase, Differential Remote Sense,Power Good |
0.6 |
5 |
|
|
|
|
600kHz - 1.1MHz |
850 |
3.8 |
22 |
yes |
|
yes |
4 |
Constant On-Time Current Mode |
E,I,MP |
LTM4601AHV Wider 28Vin, Has More Back Side Pads |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1414B-B |
no |
no |
2007-04-13 |
$20.40 (LTM4601AHVEV) |
Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators |
225mm² (15mm x 15mm x 3.42mm BGA),225mm² (15mm × 15mm × 2.82mm LGA) |
2.82mm (15mm × 15mm × 2.82mm LGA),3.42mm (15mm x 15mm x 3.42mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4601HV |
1 |
4.5 |
28 |
12 |
12 |
Buck |
yes |
15mm × 15mm × 3.42mm BGA,15mm × 15mm x 2.82mm LGA |
yes |
Tracking, Margining, External Synchronization, PolyPhase, Differential Remote Sense, Power Good |
0.6 |
5 |
|
|
|
|
600kHz - 1.1MHz |
850 |
3.8 |
22 |
yes |
|
yes |
4 |
Constant On-Time Current Mode |
E,I |
LTM4601HV Offers Wider 28VIN |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1041A-B |
no |
no |
2007-04-13 |
$20.15 (LTM4601HVEV) |
uModule Buck Regulators |
225mm² (15mm × 15mm × 3.42mm BGA),225mm² (15mm × 15mm x 2.82mm LGA) |
2.82mm (15mm × 15mm x 2.82mm LGA),3.42mm (15mm × 15mm × 3.42mm BGA) |
Gold,SAC305 |
no |
no |
| LTM4602 |
1 |
4.5 |
20 |
6 |
9 |
Buck |
yes |
15mm × 15mm x 2.82mm LGA |
yes |
PolyPhase |
0.6 |
5 |
5V |
|
|
|
|
850 |
1.2 |
50 |
yes |
|
yes |
4 |
Constant On-Time Current Mode |
E,I |
6A High Efficiency DC/DC µModule |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1084A-A |
no |
no |
2007-04-13 |
$11.95 (LTM4602EV) |
uModule Buck Regulators |
225mm² (15mm × 15mm x 2.82mm LGA) |
2.82mm (15mm × 15mm x 2.82mm LGA) |
Gold |
no |
no |
| LTM4602HV |
1 |
4.5 |
28 |
6 |
9 |
Buck |
yes |
15mm × 15mm x 2.82mm LGA |
yes |
PolyPhase |
0.6 |
5 |
5V |
|
|
|
|
850 |
1.2 |
50 |
yes |
|
yes |
4 |
Constant On-Time Current Mode |
E,I |
6A, Wider 28VIN High Efficiency DC/DC µModule |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1084A-B |
no |
no |
2007-04-13 |
$14.58 (LTM4602HVEV) |
uModule Buck Regulators |
225mm² (15mm × 15mm x 2.82mm LGA) |
2.82mm (15mm × 15mm x 2.82mm LGA) |
Gold |
no |
no |
| LTM4603 |
1 |
4.5 |
20 |
6 |
9 |
Buck |
yes |
15mm × 15mm x 2.82mm LGA |
yes |
Tracking, Margining, PolyPhase, External Synchronization, Differential Remote Sense, Power Good |
0.6 |
5 |
|
|
|
|
700kHz - 1.3MHz |
1000 |
3.8 |
22 |
yes |
|
yes |
4 |
Constant On-Time Current Mode |
E,I |
6A DC/DC µModule with PLL, Output Tracking and Margining |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1083A-A,DC1540B |
no |
no |
2007-04-13 |
$12.95 (LTM4603EV-1) |
uModule Buck Regulators |
225mm² (15mm × 15mm x 2.82mm LGA) |
2.82mm (15mm × 15mm x 2.82mm LGA) |
Gold |
no |
no |
| LTM4603HV |
1 |
4.5 |
28 |
6 |
8 |
Buck |
yes |
15mm × 15mm x 2.82mm LGA |
yes |
Tracking, Margining, PolyPhase, External Synchronization, Differential Remote Sense, Power Good |
0.6 |
5 |
5V |
|
|
|
700kHz - 1.3MHz |
1000 |
25 |
22 |
yes |
|
yes |
4 |
Constant On-Time Current Mode |
E,I |
6A, Wider 28VIN DC/DC µModule with PLL, Output Tracking and Margining |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1083A-B |
no |
no |
2007-04-13 |
$16.47 (LTM4603HVEV) |
uModule Buck Regulators |
225mm² (15mm × 15mm x 2.82mm LGA) |
2.82mm (15mm × 15mm x 2.82mm LGA) |
Gold |
no |
no |
| LTM4604A |
1 |
2.375 |
5.5 |
4 |
8 |
Buck |
yes |
15mm × 9mm × 2.32mm LGA,15mm x 9mm x 3.42mm BGA |
yes |
Tracking, Power Good, PolyPhase |
0.8 |
5 |
5V |
|
|
|
|
1250 |
0.06 |
7 |
yes |
|
yes |
4 |
Constant On-Time Current Mode |
E,I |
4A DC/DC μModule with Tracking, LTM4604A Has More Back Side Pads |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1392A |
no |
no |
2008-08-19 |
$8.50 (LTM4604AEV) |
uModule Buck Regulators |
135mm² (15mm x 9mm x 3.42mm BGA),135mm² (15mm × 9mm × 2.32mm LGA) |
2.32mm (15mm × 9mm × 2.32mm LGA),3.42mm (15mm x 9mm x 3.42mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4605 |
1 |
4.5 |
20 |
5 |
|
Buck-Boost |
yes |
15mm × 15mm × 2.82mm LGA |
yes |
Power Good, External Synchronization, PolyPhase, Output Disconnect |
0.8 |
16 |
|
|
|
|
200kHz - 400kHz |
200 |
2.8 |
35 |
yes |
|
yes |
|
Constant Frequency Current Mode |
E,I |
High Efficiency Buck-Boost DC/DC uModule |
|
|
Buck-Boost |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1198B-A |
no |
no |
2007-11-02 |
$18.80 (LTM4605EV) |
uModule Buck-Boost Regulators |
225mm² (15mm × 15mm × 2.82mm LGA) |
2.82mm (15mm × 15mm × 2.82mm LGA) |
Gold |
no |
no |
| LTM4606 |
1 |
4.5 |
28 |
6 |
10 |
Buck |
yes |
15mm × 15mm × 2.82mm LGA,15mm x 15mm x 3.42mm BGA |
yes |
Low EMI, EN55022 Class B Certified, External Synchronization, Power Good, PolyPhase |
0.6 |
5 |
5V |
|
|
|
650kHz to 1MHz |
800 |
1.5 |
22 |
yes |
|
yes |
4 |
Constant On-Time Current Mode |
E,I,MP |
EN55022B Compliant 28VIN, 6A DC/DC µModule |
|
|
Buck-Boost |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1295B |
no |
no |
2008-07-22 |
$16.50 (LTM4606EV) |
Extended Temperature (H & MP) uModule Regulators,Ultralow Noise Regulators,uModule Buck Regulators |
225mm² (15mm x 15mm x 3.42mm BGA),225mm² (15mm × 15mm × 2.82mm LGA) |
2.82mm (15mm × 15mm × 2.82mm LGA),3.42mm (15mm x 15mm x 3.42mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4607 |
1 |
4.5 |
36 |
5 |
|
Buck-Boost |
yes |
15mm × 15mm × 2.82mm LGA |
yes |
Power Good, External Synchronization, PolyPhase, Output Disconnect |
0.8 |
24 |
|
|
|
|
200kHz - 400kHz |
200 |
2.8 |
35 |
no |
|
yes |
|
Constant Frequency Current Mode |
E,I |
36VIN, 24VOUT High Efficiency Buck-Boost DC/DC µModule |
|
|
Buck-Boost |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1601B-C,DC1601B-A,DC1198B-B |
yes |
no |
2007-11-09 |
$21.55 (LTM4607EV) |
uModule Buck-Boost Regulators |
225mm² (15mm × 15mm × 2.82mm LGA) |
2.82mm (15mm × 15mm × 2.82mm LGA) |
Gold |
no |
no |
| LTM4608A |
1 |
2.7 |
5.5 |
8 |
13 |
Buck |
yes |
15mm × 9mm × 2.82mm LGA,15mm x 9mm x 3.42mm BGA |
yes |
PolyPhase, Tracking, Margining, External Synchronization, Spread Spectrum, Burst Mode, Power Good |
0.6 |
5 |
5V |
|
|
|
750kHz - 2.25MHz |
1500 |
0.4 |
1 |
yes |
|
yes |
4 |
Constant On-Time Current Mode |
E,I,MP |
8A DC/DC μModule with Track & Margining, LTM4608A Has More Back Side Pads |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1400A |
no |
no |
2008-08-19 |
$11.30 (LTM4608AEV) |
Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators |
135mm² (15mm x 9mm x 3.42mm BGA),135mm² (15mm × 9mm × 2.82mm LGA) |
2.82mm (15mm × 9mm × 2.82mm LGA),3.42mm (15mm x 9mm x 3.42mm BGA) |
Gold,Tin-Lead,SAC305 |
no |
no |
| LTM4609 |
1 |
4.5 |
36 |
4 |
|
Buck-Boost |
yes |
15mm x 15mm x 2.82mm LGA,15mm x 15mm x 3.42mm BGA |
yes |
External Synchronization, Power Good, PolyPhase, Output Disconnect |
0.8 |
34 |
34V |
|
|
|
200kHz - 400kHz |
300 |
2.8 |
35 |
no |
|
yes |
|
Constant Frequency Current Mode |
E,I,MP |
36VIN, 34VOUT High Effi ciency Buck-Boost DC/DC μModule |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1477B |
yes |
no |
2009-01-30 |
$22.55 (LTM4609EV) |
Extended Temperature (H & MP) uModule Regulators,uModule Buck-Boost Regulators |
225mm² (15mm x 15mm x 3.42mm BGA),225mm² (15mm x 15mm x 2.82mm LGA) |
2.82mm (15mm x 15mm x 2.82mm LGA),3.42mm (15mm x 15mm x 3.42mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4611 |
1 |
1.5 |
5.5 |
15 |
30 |
Buck |
yes |
15mm × 15mm × 4.32mm LGA |
yes |
Differential Remote Sense, PolyPhase, External Synchronization, Burst Mode, Tracking, Power Good |
0.8 |
5 |
5V |
5 |
|
|
360kHz to 710kHz |
835 |
70 |
1.1 |
yes |
|
yes |
4 |
Constant On-Time Current Mode |
E,I |
Ultralow Vin, 15A DC/DC uModule Regulator |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1588A |
no |
no |
2010-05-26 |
$19.45 (LTM4611EV) |
uModule Buck Regulators |
225mm² (15mm × 15mm × 4.32mm LGA) |
4.32mm (15mm × 15mm × 4.32mm LGA) |
Gold |
no |
no |
| LTM4612 |
1 |
5 |
36 |
5 |
9 |
Buck |
yes |
15mm × 15mm × 2.82mm LGA |
yes |
Low EMI, EN55022 Class B Certified, External Synchronization, Power Good, PolyPhase, Tracking |
3.3 |
15 |
15V |
|
|
|
200kHz - 1.3MHz |
850 |
4.5 |
50 |
yes |
|
yes |
4 |
Constant On-Time Current Mode |
E,I,MP |
EN55022B Compliant 36VIN, 15VOUT, 5A, DC/DC μModule |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1297B |
no |
no |
2008-08-08 |
$19.89 (LTM4612EV) |
Extended Temperature (H & MP) uModule Regulators,Ultralow Noise Regulators,uModule Buck Regulators |
225mm² (15mm × 15mm × 2.82mm LGA) |
2.82mm (15mm × 15mm × 2.82mm LGA) |
Gold |
no |
no |
| LTM4613 |
1 |
5 |
36 |
8 |
12 |
Buck |
yes |
15mm x 15mm x 4.32mm LGA,15mm x 15mm x 4.92mm BGA |
yes |
Low EMI, EN55022 Class B Certified, Tracking, Margining, Resistor Set Frequency, External Synchronization, Power Good, PolyPhase |
3.3 |
15 |
15V |
|
|
200kHz - 700kHz |
200kHz - 700kHz |
600 |
78 |
50 |
yes |
|
yes |
4 |
Constant On-Time Current Mode |
E,I,MP |
EN55022B Compliant 36Vin, 15Vout, 8A, DC/DC uModule Regulator |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1743A |
no |
no |
2011-04-25 |
$24.40 (LTM4613EV) |
Extended Temperature (H & MP) uModule Regulators,Ultralow Noise Regulators,uModule Buck Regulators |
225mm² (15mm x 15mm x 4.92mm BGA),225mm² (15mm x 15mm x 4.32mm LGA) |
4.32mm (15mm x 15mm x 4.32mm LGA),4.92mm (15mm x 15mm x 4.92mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4614 |
2 |
2.375 |
5.5 |
4 |
8 |
Buck |
yes |
15mm × 15mm × 2.82mm LGA |
yes |
Tracking, Power Good, PolyPhase |
0.8 |
5 |
5V |
|
|
|
|
1250 |
20 |
7 |
yes |
|
yes |
4 |
Constant Frequency Current Mode |
E,I |
Dual 4A per Channel Low VIN DC/DC μModule Regulator |
|
|
Buck |
Buck |
|
|
0.8 |
|
|
|
8 |
|
4 |
|
LTspice File,LTpowerCAD File |
DC1385A |
yes |
no |
2009-08-05 |
$15.50 (LTM4614EV) |
Multiple Output Buck,uModule Buck Regulators |
225mm² (15mm × 15mm × 2.82mm LGA) |
2.82mm (15mm × 15mm × 2.82mm LGA) |
Gold |
no |
no |
| LTM4616 |
2 |
2.7 |
5.5 |
8 |
13 |
Buck |
yes |
15mm × 15mm × 2.82mm LGA,15mm × 15mm × 3.42mm BGA |
yes |
Tracking, Margining, Power Good, External Synchronization, Spread Spectrum, PolyPhase, Burst Mode |
0.6 |
5 |
5V |
|
|
|
750kHz - 2.25MHz |
1500 |
0.4 |
1 |
yes |
|
yes |
4 |
Constant Frequency Current Mode |
E,I,MP |
Dual 8A per Channel Low VIN DC/DC uModule |
|
|
Buck |
Buck |
|
|
0.6 |
|
|
|
13 |
|
8 |
|
LTspice File,LTpowerCAD File |
DC1245A |
no |
no |
2008-05-02 |
$19.45 (LTM4616EV) |
Extended Temperature (H & MP) uModule Regulators,Multiple Output Buck,uModule Buck Regulators |
225mm² (15mm × 15mm × 3.42mm BGA),225mm² (15mm × 15mm × 2.82mm LGA) |
2.82mm (15mm × 15mm × 2.82mm LGA),3.42mm (15mm × 15mm × 3.42mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4618 |
1 |
4.5 |
26.5 |
6 |
11 |
Buck |
yes |
15mm × 9mm × 4.32mm LGA,15mm x 9mm x 4.92mm BGA |
yes |
External Synchronization, Tracking, Burst Mode, Power Good, PolyPhase |
0.8 |
5 |
5V |
|
|
250kHz - 780KHz |
400kHz - 780KHz |
780 |
20 |
80 |
yes |
|
yes |
4 |
Constant Frequency Current Mode |
E,I |
6A DC/DC μModule Regulator with Tracking and Frequency Synchronization |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1472A |
no |
no |
2010-07-09 |
$11.30 (LTM4618EV) |
uModule Buck Regulators |
135mm² (15mm x 9mm x 4.92mm BGA),135mm² (15mm × 9mm × 4.32mm LGA) |
4.32mm (15mm × 9mm × 4.32mm LGA),4.92mm (15mm x 9mm x 4.92mm BGA) |
Gold,SAC305 |
no |
no |
| LTM4619 |
2 |
4.5 |
26.5 |
4 |
6 |
Buck |
yes |
15mm × 15mm × 2.82mm LGA |
yes |
PolyPhase, Tracking, Power Good, Burst Mode, External Synchronization |
0.8 |
5 |
5V |
|
|
|
250kHz - 780kHz |
780 |
30 |
40 |
yes |
|
yes |
4 |
Constant Frequency Current Mode |
E,I |
Dual, 26Vin, 4A DC/DC uModule Regulator |
|
|
Buck |
Buck |
|
|
.8 |
|
|
|
6 |
|
4 |
|
LTspice File,LTpowerCAD Model |
DC1453A |
no |
no |
2009-07-31 |
$16.75 (LTM4619EV) |
Multiple Output Buck,uModule Buck Regulators |
225mm² (15mm × 15mm × 2.82mm LGA) |
2.82mm (15mm × 15mm × 2.82mm LGA) |
Gold |
no |
no |
| LTM4620 (dual output) |
2 |
4.5 |
16 |
13 |
20 |
Buck |
yes |
15mm × 15mm × 4.41mm LGA,15mm x 15mm x 5.01mm BGA |
yes |
Internal Heat Sink, Burst Mode, Tracking, PolyPhase, Differential Remote Sense, Resistor Set Frequency, External Synchronization, Power Good |
0.6 |
2.5 |
2.5V |
|
|
250kHz - 780kHz |
400kHz - 780kHz |
500 |
5 |
50 |
yes |
|
yes |
8 |
Constant Frequency Current Mode |
E,I |
Dual 13A or Single 26A DC/DC μModule Regulator |
|
|
Buck |
Buck |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1498A,DC1780A-A,DC1780A-C,DC1780A-B |
yes |
no |
2012-07-18 |
$29.99 (LTM4620EV) |
Multiple Output Buck,uModule Buck Regulators |
225mm² (15mm x 15mm x 5.01mm BGA),225mm² (15mm × 15mm × 4.41mm LGA) |
4.41mm (15mm × 15mm × 4.41mm LGA),5.01mm (15mm x 15mm x 5.01mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4620 (single output) |
1 |
4.5 |
16 |
26 |
20 |
Buck |
yes |
15mm × 15mm × 4.41mm LGA,15mm x 15mm x 5.01mm BGA |
yes |
Internal Heat Sink, Burst Mode, Tracking, PolyPhase, Differential Remote Sense, Resistor Set Frequency, External Synchronization, Power Good |
0.6 |
2.5 |
2.5V |
|
|
250kHz - 780kHz |
400kHz - 780kHz |
500 |
5 |
50 |
yes |
|
yes |
8 |
Constant Frequency Current Mode |
E,I |
Dual 13A or Single 26A DC/DC μModule Regulator |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1498A,DC1780A-A,DC1780A-C,DC1780A-B |
yes |
no |
2012-07-18 |
$29.99 (LTM4620EV) |
Multiple Output Buck,uModule Buck Regulators |
225mm² (15mm x 15mm x 5.01mm BGA),225mm² (15mm × 15mm × 4.41mm LGA) |
4.41mm (15mm × 15mm × 4.41mm LGA),5.01mm (15mm x 15mm x 5.01mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4620A (dual output) |
2 |
4.5 |
16 |
13 |
20 |
Buck |
yes |
15mm × 15mm × 4.41mm LGA,15mm x 15mm x 5.01mm BGA |
yes |
Internal Heat Sink, Burst Mode, Tracking, PolyPhase, Differential Remote Sense, Resistor Set Frequency, External Synchronization, Power Good |
0.6 |
5.3 |
5.3V |
|
|
250kHz - 780kHz |
400kHz - 780kHz |
500 |
5 |
50 |
yes |
|
yes |
8 |
Constant Frequency Current Mode |
E,I |
Dual 13A or Single 26A DC/DC μModule Regulator - High Efficiency |
|
|
Buck |
Buck |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1759A,DC2268A-B,DC2204A |
no |
no |
2013-01-03 |
$31.28 (LTM4620AEV) |
Multiple Output Buck,uModule Buck Regulators |
225mm² (15mm x 15mm x 5.01mm BGA),225mm² (15mm × 15mm × 4.41mm LGA) |
4.41mm (15mm × 15mm × 4.41mm LGA),5.01mm (15mm x 15mm x 5.01mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4620A (single output) |
1 |
4.5 |
16 |
26 |
20 |
Buck |
yes |
15mm × 15mm × 4.41mm LGA,15mm x 15mm x 5.01mm BGA |
yes |
Internal Heat Sink, Burst Mode, Tracking, PolyPhase, Differential Remote Sense, Resistor Set Frequency, External Synchronization, Power Good |
0.6 |
5.3 |
5.3V |
|
|
250kHz - 780kHz |
400kHz - 780kHz |
500 |
5 |
50 |
yes |
|
yes |
8 |
Constant Frequency Current Mode |
E,I |
Dual 13A or Single 26A DC/DC μModule Regulator - High Efficiency |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1759A,DC2268A-B,DC2204A |
no |
no |
2013-01-03 |
$31.28 (LTM4620AEV) |
Multiple Output Buck,uModule Buck Regulators |
225mm² (15mm x 15mm x 5.01mm BGA),225mm² (15mm × 15mm × 4.41mm LGA) |
4.41mm (15mm × 15mm × 4.41mm LGA),5.01mm (15mm x 15mm x 5.01mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4622 |
2 |
3.1 |
20 |
2.5 |
4 |
Buck |
yes |
6.25mm x 6.25mm x 1.82mm LGA,6.25mm x 6.25mm x 2.42mm BGA |
yes |
Ultrathin Package, Resistor Set Frequency, External Synchronization, PolyPhase, Burst Mode, Power Good |
0.6 |
5.5 |
5.5V |
|
|
800kHz to 4MHz |
800kHz to 4MHz |
1000 |
11 |
45 |
yes |
|
yes |
4 |
Controlled On-Time Valley Current Mode |
E,I |
Dual Ultrathin 2.5A Step-Down DC/DC μModule Regulator |
1.5 |
|
Buck |
Buck |
|
|
0.6 |
5.5 |
|
|
4 |
|
2.5 |
|
LTspice File,LTpowerCAD File |
DC2249A |
no |
yes |
2015-06-26 |
$7.15 (LTM4622EV) |
Multiple Output Buck,uModule Buck Regulators |
39.1mm² (6.25mm x 6.25mm x 2.42mm BGA),39.1mm² (6.25mm x 6.25mm x 1.82mm LGA) |
1.82mm (6.25mm x 6.25mm x 1.82mm LGA),2.42mm (6.25mm x 6.25mm x 2.42mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4623 |
1 |
4 |
20 |
3 |
5 |
Buck |
yes |
6.25mm x 6.25mm x 1.82mm LGA,6.25mm x 6.25mm x 2.42mm BGA |
yes |
Ultrathin Package, Low EMI, EN55022 Class B Certified, Resistor Set Frequency, External Synchronization, PolyPhase, Tracking, Power Good |
0.6 |
5.5 |
0.6V |
|
|
800kHz - 4MHz |
800kHz - 4MHz |
1000 |
2 |
11 |
yes |
|
yes |
12 |
Constant Frequency Current Mode |
E,I |
Ultrathin 20VIN, 3A Step-Down DC/DC μModule Regulator |
1.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2171A-A |
yes |
no |
2014-11-26 |
$6.05 (LTM4623EV) |
uModule Buck Regulators |
39.1mm² (6.25mm x 6.25mm x 2.42mm BGA),39.1mm² (6.25mm x 6.25mm x 1.82mm LGA) |
1.82mm (6.25mm x 6.25mm x 1.82mm LGA),2.42mm (6.25mm x 6.25mm x 2.42mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4624 |
1 |
4 |
14 |
4 |
7 |
Buck |
yes |
6.25mm x 6.25mm x 5.01mm BGA |
yes |
Resistor Set Frequency, Tracking, Burst Mode, Power Good |
0.6 |
5.5 |
5.5V |
|
|
800kHz to 4MHz |
|
1000 |
2 |
11 |
yes |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
14VIN, 4A Step-Down DC/DC μModule Regulator |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1889A |
yes |
no |
2013-07-16 |
$5.95 (LTM4624EY) |
uModule Buck Regulators |
39.1mm² (6.25mm x 6.25mm x 5.01mm BGA) |
5.01mm (6.25mm x 6.25mm x 5.01mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM4625 |
1 |
4 |
20 |
5 |
7 |
Buck |
yes |
6.25mm x 6.25mm x 5.01mm BGA |
yes |
Resistor Set Frequency, External Synchronization, PolyPhase, Tracking, Power Good, Low EMI, EN55022 Class B Certified |
0.6 |
5.5 |
5.5V |
|
|
800kHz - 4MHz |
800kHz - 4MHz |
1000 |
2 |
11 |
yes |
|
yes |
12 |
Constant Frequency Current Mode |
E,I |
20VIN, 5A Step-Down DC/DC μModule Regulator |
1.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2171A-B |
yes |
no |
2014-11-26 |
$6.45 (LTM4625EY) |
uModule Buck Regulators |
39.1mm² (6.25mm x 6.25mm x 5.01mm BGA) |
5.01mm (6.25mm x 6.25mm x 5.01mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM4627 |
1 |
4.5 |
20 |
15 |
50 |
Buck |
yes |
15mm × 15mm × 4.32mm LGA,15mm x 15mm x 4.92mm BGA |
yes |
Differential Remote Sense, Tracking, External Synchronization, PolyPhase, Burst Mode |
0.6 |
5 |
5V |
|
|
250kHz to 800kHz |
400kHz to 800kHz |
500 |
17 |
40 |
yes |
|
yes |
4 |
Constant Frequency Current Mode |
E,I,MP |
Parallelable 20VIN, 0.6V to 5V VOUT, 15A, DC/DC μModule |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1669A,DC1668B-A,DC1668B-C |
no |
no |
2010-08-30 |
$17.99 (LTM4627EV) |
Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators |
225mm² (15mm x 15mm x 4.92mm BGA),225mm² (15mm × 15mm × 4.32mm LGA) |
4.32mm (15mm × 15mm × 4.32mm LGA),4.92mm (15mm x 15mm x 4.92mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4628 (dual output) |
2 |
4.5 |
26.5 |
8 |
15 |
Buck |
yes |
15mm × 15mm × 4.32mm LGA,15mm x 15mm x 4.92mm BGA |
yes |
Differential Remote Sense, Resistor Set Frequency, PolyPhase, External Synchronization, Burst Mode, Tracking |
0.6 |
5.5 |
5.5V |
|
|
250kHz - 780kHz |
400kHz - 780kHz |
780 |
5 |
60 |
yes |
|
yes |
4 |
Constant Frequency Current Mode |
E,I |
Dual 8A or Single 16A DC/DC uModule Regulator |
|
|
Buck |
Buck |
|
|
0.6 |
|
|
|
15 |
|
8 |
|
LTspice File,LTpowerCAD File |
DC1663A |
no |
no |
2010-11-08 |
$19.90 (LTM4628EV) |
Multiple Output Buck,uModule Buck Regulators |
225mm² (15mm x 15mm x 4.92mm BGA),225mm² (15mm × 15mm × 4.32mm LGA) |
4.32mm (15mm × 15mm × 4.32mm LGA),4.92mm (15mm x 15mm x 4.92mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4630 (dual output) |
2 |
4.5 |
15 |
18 |
25 |
Buck |
yes |
16mm x 16mm x 4.41mm LGA,16mm x 16mm x 5.01mm BGA |
yes |
Differential Remote Sense, Resistor Set Frequency, PolyPhase, External Synchronization, Temperature Monitor, Burst Mode, Tracking, Power Good |
0.6 |
1.8 |
1.8V |
|
|
400kHz to 780kHz |
400kHz to 780kHz |
500 |
3 |
50 |
yes |
|
yes |
8 |
Constant Frequency Current Mode |
E,I |
Dual 18A or Single 36A DC/DC μModule Regulator |
|
|
Buck |
Buck |
|
|
0.6 |
1.8 |
|
|
25 |
|
18 |
|
LTspice File,LTpowerCAD File |
DC1892A,DC2007A-A,DC2007A-C,DC2007A-B ,DC2081A-A,DC2106B-B |
yes |
no |
2013-08-05 |
$35.05 (LTM4630EV) |
Multiple Output Buck,uModule Buck Regulators |
256mm² (16mm x 16mm x 5.01mm BGA),256mm² (16mm x 16mm x 4.41mm LGA) |
4.41mm (16mm x 16mm x 4.41mm LGA),5.01mm (16mm x 16mm x 5.01mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4630 (single output) |
1 |
4.5 |
15 |
36 |
25 |
Buck |
yes |
16mm x 16mm x 4.41mm LGA,16mm x 16mm x 5.01mm BGA |
yes |
Differential Remote Sense, Resistor Set Frequency, PolyPhase, External Synchronization, Temperature Monitor, Burst Mode, Tracking, Power Good |
0.6 |
1.8 |
1.8V |
|
|
400kHz to 780kHz |
400kHz to 780kHz |
500 |
3 |
50 |
yes |
|
yes |
8 |
Constant Frequency Current Mode |
E,I |
Dual 18A or Single 36A DC/DC μModule Regulator |
|
|
Buck |
Buck |
|
|
0.6 |
1.8 |
|
|
25 |
|
|
|
LTspice File,LTpowerCAD File |
DC1892A,DC2007A-A,DC2007A-C,DC2007A-B ,DC2081A-A,DC2106B-B |
yes |
no |
2013-08-05 |
$35.05 (LTM4630EV) |
Multiple Output Buck,uModule Buck Regulators |
256mm² (16mm x 16mm x 5.01mm BGA),256mm² (16mm x 16mm x 4.41mm LGA) |
4.41mm (16mm x 16mm x 4.41mm LGA),5.01mm (16mm x 16mm x 5.01mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4630-1 |
2 |
4.5 |
15 |
18 |
25 |
Buck |
yes |
16mm x 16mm x 5.01mm BGA |
yes |
Differential Remote Sense, Resistor Set Frequency, PolyPhase, External Synchronization, Temperature Monitor, Burst Mode, Tracking, Power Good |
0.6 |
1.8 |
1.8V |
|
|
400kHz to 780kHz |
400kHz to 780kHz |
500 |
3 |
50 |
yes |
|
yes |
8 |
Constant Frequency Current Mode |
E,I |
Dual 18A or Single 36A μModule Regulator with 0.8% DC and 3% Transient Accuracy |
0.8 |
|
Buck |
Buck |
|
|
0.6 |
1.8 |
|
|
25 |
|
18 |
|
LTspice File,LTpowerCAD File |
DC2081A-B,DC2157A,DC2268A-E,DC2164A-A,DC2164A-B,DC2164A-C |
no |
yes |
2015-05-12 |
$36.05 (LTM4630EY-1B) |
Multiple Output Buck,uModule Buck Regulators |
256mm² (16mm x 16mm x 5.01mm BGA) |
5.01mm (16mm x 16mm x 5.01mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM4630A |
2 |
4.5 |
15 |
18 |
25 |
Buck |
yes |
16mm x 16mm x 4.41mm LGA,16mm x 16mm x 5.01mm BGA |
yes |
Differential Remote Sense, Resistor Set Frequency, PolyPhase, External Synchronization, Temperature Monitor, Burst Mode, Tracking, Power Good |
0.6 |
5.3 |
5.3V |
|
|
210kHz to 860kHz |
400kHz to 780kHz |
500 |
3 |
35 |
yes |
|
yes |
8 |
Constant Frequency Current Mode |
E,I |
Dual 18A or Single 36A μModule, LTM4630A Offers Higher Light Load Efficiency |
0.5 |
|
Buck |
Buck |
|
|
0.6 |
5.3 |
|
|
25 |
|
18 |
|
LTspice File,LTpowerCAD Model |
DC2152A |
no |
yes |
2015-07-27 |
$36.30 (LTM4630AEV) |
Multiple Output Buck,uModule Buck Regulators |
256mm² (16mm x 16mm x 5.01mm BGA),256mm² (16mm x 16mm x 4.41mm LGA) |
4.41mm (16mm x 16mm x 4.41mm LGA),5.01mm (16mm x 16mm x 5.01mm BGA) |
Gold,SAC305 |
no |
no |
| LTM4631 (dual output) |
2 |
4.5 |
15 |
10 |
20 |
Buck |
yes |
16mm x 16mm x 1.91mm LGA |
yes |
Ultrathin Package, Differential Remote Sense, PolyPhase, Tracking, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good |
0.6 |
1.8 |
1.8V |
|
|
250kHz - 780kHz |
500kHz - 780kHz |
750 |
4 |
30 |
yes |
|
yes |
|
Constant Frequency Current Mode |
E,I |
Ultrathin Dual 10A or Single 20A DC/DC μModule Regulator |
1 |
|
Buck |
Buck |
|
|
0.6 |
1.8 |
|
|
20 |
|
10 |
|
LTpowerCAD File |
DC2147A |
yes |
yes |
2016-08-04 |
$24.88 (LTM4631EV) |
uModule Buck Regulators |
256mm² (16mm x 16mm x 1.91mm LGA) |
1.82mm (16mm x 16mm x 1.91mm LGA) |
Gold |
no |
no |
| LTM4631 (single output) |
1 |
4.5 |
15 |
20 |
20 |
Buck |
yes |
16mm x 16mm x 1.91mm LGA |
yes |
Ultrathin Package, Differential Remote Sense, PolyPhase, Tracking, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good |
0.6 |
1.8 |
1.8V |
|
|
250kHz - 780kHz |
500kHz - 780kHz |
750 |
4 |
30 |
yes |
|
yes |
|
Constant Frequency Current Mode |
E,I |
Ultrathin Dual 10A or Single 20A DC/DC μModule Regulator |
1 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTpowerCAD File |
DC2147A |
yes |
yes |
2016-08-04 |
$24.88 (LTM4631EV) |
uModule Buck Regulators |
256mm² (16mm x 16mm x 1.91mm LGA) |
1.82mm (16mm x 16mm x 1.91mm LGA) |
Gold |
no |
no |
| LTM4636 |
1 |
4.7 |
15 |
40 |
50 |
Buck |
yes |
16mm x 16mm x 7.07mm BGA |
yes |
Burst Mode, Integrated Heat Sink, Differential Remote Sense, External Synchronization, Resistor Set Frequency |
0.6 |
3.3 |
3.3V |
|
|
200kHz to 1.2MHz |
200kHz to 1.2MHz |
1200 |
16 |
30 |
yes |
|
yes |
6 |
Constant Frequency Current Mode |
E,I |
40A μModule Regulator with Enhanced Efficiency and Thermal Performance |
1 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTpowerCAD Model |
DC2230A-A |
no |
yes |
2016-09-21 |
$38.85 (LTM4636EY) |
uModule Buck Regulators |
256mm² (16mm x 16mm x 7.07mm BGA) |
7.07mm (16mm x 16mm x 7.07mm BGA) |
SAC305 |
no |
no |
| LTM4636-1 |
1 |
4.7 |
15 |
40 |
50 |
Buck |
yes |
16mm x 16mm x 7.07mm BGA |
yes |
Burst Mode, Integrated Heat Sink, Differential Remote Sense, External Synchronization, Resistor Set Frequency, Overtemperature Protection, Input/Output Protection |
0.6 |
3.3 |
3.3V |
|
|
200kHz to 1.2MHz |
200kHz to 1.2MHz |
1200 |
16 |
30 |
yes |
|
yes |
6 |
Constant Frequency Current Mode |
E,I |
40A μModule Regulator with Overvoltage/ Overtemperature Protection |
1 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTpowerCAD Model |
DC2230A-B |
no |
yes |
2017-01-20 |
$40.10 (LTM4636EY-1) |
uModule Buck Regulators |
256mm² (16mm x 16mm x 7.07mm BGA) |
7.07mm (16mm x 16mm x 7.07mm BGA) |
SAC305 |
no |
no |
| LTM4637 |
1 |
4.5 |
20 |
20 |
25 |
Buck |
yes |
15mm x 15mm x 4.32mm LGA,15mm x 15mm x 4.92mm BGA |
yes |
Internal Heat Sink, Differential Remote Sense, External Synchronization, Burst Mode, Tracking, Resistor Set Frequency, Power Good, Temperature Monitor |
0.6 |
5.5 |
5.5V |
|
|
250kHz - 800kHz |
250kHz - 800kHz |
770 |
17 |
40 |
yes |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
20A DC/DC uModule Step-Down Regulator |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1872A |
yes |
no |
2013-04-25 |
$22.10 (LTM4637EV) |
uModule Buck Regulators |
225mm² (15mm x 15mm x 4.92mm BGA),225mm² (15mm x 15mm x 4.32mm LGA) |
4.32mm (15mm x 15mm x 4.32mm LGA),4.92mm (15mm x 15mm x 4.92mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4639 |
1 |
2.375 |
7 |
20 |
25 |
Buck |
yes |
15mm x 15mm x 4.92mm BGA |
yes |
Differential Remote Sense, PolyPhase, External Synchronization, Resistor Set Frequency, Tracking, Power Good, Temperature Monitor |
0.6 |
5.5 |
5.5V |
|
|
210kHz - 850kHz |
250kHz - 800kHz |
500 |
25 |
45 |
yes |
|
yes |
6 |
Constant Frequency Current Mode |
E,I |
Low VIN 20A DC/DC μModule Step-Down Regulator |
1.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2166A |
yes |
no |
2014-11-18 |
$19.45 (LTM4639EY) |
uModule Buck Regulators |
225mm² (15mm x 15mm x 4.92mm BGA) |
4.92mm (15mm x 15mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM4641 |
1 |
4.5 |
38 |
10 |
15 |
Buck |
yes |
15mm x 15mm x 5.01mm BGA |
yes |
Advanced Input and Load Protection, Temperature Monitor, Differential Remote Sense, Tracking, Power Good |
0.6 |
6 |
6V |
|
|
|
|
330 |
14.5 |
200 |
yes |
|
yes |
1 |
Constant On-Time Current Mode |
E,I,MP |
38V, 10A DC/DC μModule Regulator with Advanced Input and Load Protection |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1543A |
yes |
no |
2012-10-15 |
$25.95 (LTM4641EY) |
Extended Temperature (H & MP) uModule Regulators,Surge Stopper, Overvoltage & Overcurrent Protection,uModule Buck Regulators |
225mm² (15mm x 15mm x 5.01mm BGA) |
5.01mm (15mm x 15mm x 5.01mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM4642 (dual output) |
2 |
4.5 |
20 |
4 |
7 |
Buck |
yes |
11.25mm x 9mm x 4.92mm BGA |
yes |
Tracking, PolyPhase, PowerGood, External Synchronization, Resistor Set Frequency, Burst Mode |
0.6 |
5.5 |
5.5V |
|
|
600kHz to 1.4MHz |
600kHz to 1.4MHz |
1400 |
22 |
10 |
yes |
|
yes |
|
Constant On-Time, Valley Current Mode |
E,I |
20VIN, Dual 4A or Single 8A DC/DC μModule Regulator |
1.5 |
|
Buck |
Buck |
|
|
0.6 |
5.5 |
|
|
7 |
|
4 |
|
LTspice File,LTpowerCAD File |
DC2194A |
no |
yes |
2016-03-28 |
$16.00 (LTM4642EY) |
Multiple Output Buck,uModule Buck Regulators |
101.3mm² (11.25mm x 9mm x 4.92mm BGA) |
4.92mm (11.25mm x 9mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM4642 (single output) |
1 |
4.5 |
20 |
8 |
14 |
Buck |
yes |
11.25mm x 9mm x 4.92mm BGA |
yes |
Tracking, PolyPhase, PowerGood, External Synchronization, Resistor Set Frequency, Burst Mode |
0.6 |
5.5 |
5.5V |
|
|
600kHz to 1.4MHz |
600kHz to 1.4MHz |
1400 |
22 |
10 |
yes |
|
yes |
|
Constant On-Time, Valley Current Mode |
E,I |
20VIN, Dual 4A or Single 8A DC/DC μModule Regulator |
1.5 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2194A |
no |
yes |
2016-03-28 |
$16.00 (LTM4642EY) |
Multiple Output Buck,uModule Buck Regulators |
101.3mm² (11.25mm x 9mm x 4.92mm BGA) |
4.92mm (11.25mm x 9mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM4647 |
1 |
4.7 |
15 |
30 |
30 |
Buck |
yes |
15mm × 9mm × 5.01mm BGA |
yes |
External Synchronization, Resistor Set Frequency, PolyPhase, Tracking, Burst Mode |
0.6 |
1.8 |
1.8V |
|
|
150kHz to 1200kHz |
400kHz - 800kHz |
600 |
11 |
90 |
yes |
|
yes |
6 |
Constant Frequency Current Mode |
E,I |
30A DC/DC Step-Down μModule Regulator |
1 |
4.7 |
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTpowerCAD Model |
DC2141A |
no |
yes |
2016-11-01 |
$29.70 (LTM4647EY) |
uModule Buck Regulators |
135mm² (15mm × 9mm × 5.01mm BGA) |
5.01mm (15mm × 9mm × 5.01mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM4648 |
1 |
2.375 |
5.5 |
10 |
10 |
Buck |
yes |
15mm x 9mm x 4.92mm BGA |
|
Burst Mode, PolyPhase, Differential Remote Sense, Tracking, External Synchronization |
0.6 |
5 |
5V |
|
|
|
250kHz - 650kHz |
650 |
5.5 |
2.5 |
yes |
|
yes |
4 |
Constant Frequency Current Mode |
E,I |
Low VIN, 10A Step-Down µModule Regulator |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LTpowerCAD Model |
DC1856A-A |
yes |
yes |
2015-11-10 |
$13.25 (LTM4648EY) |
uModule Buck Regulators |
135mm² (15mm x 9mm x 4.92mm BGA) |
4.92mm (15mm x 9mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM4649 |
1 |
4.5 |
16 |
10 |
|
Buck |
yes |
15mm x 9mm x 4.92mm BGA |
yes |
PolyPhase, Differential Remote Sense, Burst Mode, Tracking, External Synchronization, Spread Spectrum, Temperature Monitor |
0.6 |
3.3 |
3.3V |
|
|
|
250kHz - 800kHz |
450 |
5 |
70 |
yes |
|
yes |
1 |
Constant Frequency Current Mode |
E,I |
10A Step-Down DC/DC μModule Regulator |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC1856B-B |
yes |
no |
2013-06-18 |
$13.05 (LTM4649EY) |
uModule Buck Regulators |
135mm² (15mm x 9mm x 4.92mm BGA) |
4.92mm (15mm x 9mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM4650 (dual output) |
2 |
4.5 |
15 |
25 |
25 |
Buck |
yes |
16mm x 16mm x 5.01mm BGA |
yes |
Internal Heat Sink, Differential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good |
0.6 |
1.8 |
1.8V |
|
|
400kHz - 780kHz |
400kHz - 780kHz |
500 |
4 |
50 |
yes |
|
|
2, 4, 6, 8, 10, 12 |
Constant Frequency Current Mode |
E,I |
Dual 25A or Single 50A DC/DC μModule Regulator |
1 |
|
Buck |
Buck |
|
|
0.6 |
1.8 |
|
|
25 |
|
25 |
|
LTspice File,LTpowerCAD File |
DC2378A-A,DC2481A-B,DC2481A-A,DC2479A-A |
no |
yes |
2016-02-03 |
$46.75 (LTM4650EY) |
Multiple Output Buck,uModule Buck Regulators |
256mm² (16mm x 16mm x 5.01mm BGA) |
5.01mm (16mm x 16mm x 5.01mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM4650 (single output) |
1 |
4.5 |
15 |
50 |
50 |
Buck |
yes |
16mm x 16mm x 5.01mm BGA |
yes |
Internal Heat Sink, Differential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good |
0.6 |
1.8 |
1.8V |
|
|
400kHz - 780kHz |
400kHz - 780kHz |
500 |
4 |
50 |
yes |
|
|
2, 4, 6, 8, 10, 12 |
Constant Frequency Current Mode |
E,I |
Dual 25A or Single 50A DC/DC μModule Regulator |
1 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2378A-A,DC2481A-B,DC2481A-A,DC2479A-A |
no |
yes |
2016-02-03 |
$46.75 (LTM4650EY) |
Multiple Output Buck,uModule Buck Regulators |
256mm² (16mm x 16mm x 5.01mm BGA) |
5.01mm (16mm x 16mm x 5.01mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM4650-1 (dual output) |
2 |
4.5 |
15 |
25 |
25 |
Buck |
yes |
16mm × 16mm × 5.01mm BGA |
yes |
Internal Heat Sink, Differential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good |
0.6 |
1.8 |
1.8V |
|
|
400kHz - 780kHz |
400kHz - 780kHz |
500 |
4 |
50 |
yes |
|
yes |
2, 4, 6, 8, 10, 12 |
Constant Frequency Current Mode |
E,I |
LTM4650-1 - Dual 25A or Single 50A μModule Regulator with 3% Transient Accuracy |
1 |
|
Buck |
|
|
|
|
|
|
|
25 |
|
25 |
|
LTspice File,LTpowerCAD File |
DC2455A-A,DC2378A-B,DC2455A-B,DC2455A-C,DC2479A-B |
yes |
yes |
2016-03-24 |
$46.75 (LTM4650EY-1B) |
Multiple Output Buck,uModule Buck Regulators |
256mm² (16mm × 16mm × 5.01mm BGA) |
5.01mm (16mm × 16mm × 5.01mm BGA) |
SAC305 |
no |
no |
| LTM4650-1 (single output) |
1 |
4.5 |
15 |
50 |
50 |
Buck |
yes |
16mm × 16mm × 5.01mm BGA |
yes |
Internal Heat Sink, Differential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good |
0.6 |
1.8 |
1.8V |
|
|
400kHz - 780kHz |
400kHz - 780kHz |
500 |
4 |
50 |
yes |
|
yes |
2, 4, 6, 8, 10, 12 |
Constant Frequency Current Mode |
E,I |
LTM4650-1 - Dual 25A or Single 50A μModule Regulator with 3% Transient Accuracy |
1 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2455A-A,DC2378A-B,DC2455A-B,DC2455A-C,DC2479A-B |
yes |
yes |
2016-03-24 |
$46.75 (LTM4650EY-1B) |
Multiple Output Buck,uModule Buck Regulators |
256mm² (16mm × 16mm × 5.01mm BGA) |
5.01mm (16mm × 16mm × 5.01mm BGA) |
SAC305 |
no |
no |
| LTM4675 (dual output) |
2 |
4.5 |
17 |
9 |
15 |
Buck |
yes |
16mm x 11.9mm x 3.51mm BGA |
yes |
PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization |
0.5 |
5.5 |
5.5V |
|
|
|
|
500 |
20 |
50 |
yes |
|
yes |
4 |
Constant Frequency Current Mode |
E,I |
Dual 9A or Single 18A μModule Regulator with PSM |
0.5 |
|
Buck |
Buck |
|
|
0.5 |
5.5 |
|
|
15 |
|
9 |
|
LTspice File,LTpowerCAD File,Linduino File |
DC2053A,DC2204A |
yes |
yes |
2015-05-27 |
$24.00 (LTM4675EY) |
Digital Power System Management,Digitally Programmable Regulators,Multiple Output Buck,uModule Buck Regulators |
190.4mm² (16mm x 11.9mm x 3.51mm BGA) |
3.51mm (16mm x 11.9mm x 3.51mm BGA) |
SAC305 |
no |
no |
| LTM4675 (single output) |
1 |
4.5 |
17 |
18 |
15 |
Buck |
yes |
16mm x 11.9mm x 3.51mm BGA |
yes |
PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization |
0.5 |
5.5 |
5.5V |
|
|
|
|
500 |
20 |
50 |
yes |
|
yes |
4 |
Constant Frequency Current Mode |
E,I |
Dual 9A or Single 18A μModule Regulator with PSM |
0.5 |
|
Buck |
|
|
|
0.5 |
5.5 |
|
|
15 |
|
|
|
LTspice File,LTpowerCAD File,Linduino File |
DC2053A,DC2204A |
yes |
yes |
2015-05-27 |
$24.00 (LTM4675EY) |
Digital Power System Management,Digitally Programmable Regulators,Multiple Output Buck,uModule Buck Regulators |
190.4mm² (16mm x 11.9mm x 3.51mm BGA) |
3.51mm (16mm x 11.9mm x 3.51mm BGA) |
SAC305 |
no |
no |
| LTM4676 (dual output) |
2 |
4.5 |
26.5 |
13 |
13 |
Buck |
yes |
16mm x 16mm x 5.01mm BGA |
yes |
Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization |
0.5 |
5.4 |
5.4V |
|
|
250kHz - 1MHz |
250kHz - 1MHz |
1000 |
15 |
50 |
yes |
- |
yes |
2, 3, 4, 6 |
Constant Frequency Current Mode |
E,I |
Dual 13A or Single 26A μModule Regulator with PSM |
0.5 |
|
Buck |
Buck |
|
|
0.5 |
4 |
|
|
13 |
|
13 |
|
LTpowerPlay ,LTspice File,LTpowerCAD File,Linduino File |
DC2087A,DC1811B-KIT,DC2269A-A,DC1811B-A |
yes |
no |
2013-08-22 |
$33.55 (LTM4676EY) |
Digital Power System Management,Digitally Programmable Regulators,Multiple Output Buck,uModule Buck Regulators |
256mm² (16mm x 16mm x 5.01mm BGA) |
5.01mm (16mm x 16mm x 5.01mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM4676 (single output) |
1 |
4.5 |
26.5 |
26 |
18 |
Buck |
yes |
16mm x 16mm x 5.01mm BGA |
yes |
Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization |
0.5 |
5.4 |
5.4V |
|
|
250kHz - 1MHz |
250kHz - 1MHz |
1000 |
15 |
50 |
yes |
- |
yes |
2, 3, 4, 6 |
Constant Frequency Current Mode |
E,I |
Dual 13A or Single 26A μModule Regulator with PSM |
0.5 |
|
Buck |
|
|
|
0.5 |
4 |
|
|
|
|
|
|
LTpowerPlay ,LTspice File,LTpowerCAD File,Linduino File |
DC2087A,DC1811B-KIT,DC2269A-A,DC1811B-A |
yes |
no |
2013-08-22 |
$33.55 (LTM4676EY) |
Digital Power System Management,Digitally Programmable Regulators,Multiple Output Buck,uModule Buck Regulators |
256mm² (16mm x 16mm x 5.01mm BGA) |
5.01mm (16mm x 16mm x 5.01mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM4676A (dual output) |
2 |
4.5 |
17 |
13 |
13 |
Buck |
yes |
16mm x 16mm x 5.01mm BGA |
yes |
Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization |
0.5 |
5.5 |
5.5V |
|
|
250kHz - 1MHz |
250kHz - 1MHz |
1000 |
20 |
50 |
yes |
|
yes |
2, 3, 4, 6 |
Constant Frequency Current Mode |
E,I |
Dual 13A or Single 26A μModule Regulator with PSM, /A Version Faster Turn-On |
0.5 |
|
Buck |
Buck |
|
|
0.5 |
5.5 |
|
|
13 |
|
13 |
|
LTspice Model,LTpowerCAD File |
DC1811B-B,DC2106B-B,DC2204A,DC1989B-A,DC1989B-B,DC1989B-C |
yes |
yes |
2015-05-15 |
$33.95 (LTM4676AEY) |
Digital Power System Management,Digitally Programmable Regulators,Multiple Output Buck,uModule Buck Regulators |
256mm² (16mm x 16mm x 5.01mm BGA) |
5.01mm (16mm x 16mm x 5.01mm BGA) |
SAC305 |
no |
no |
| LTM4676A (single output) |
1 |
4.5 |
17 |
26 |
26 |
Buck |
yes |
16mm x 16mm x 5.01mm BGA |
yes |
Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization |
0.5 |
5.5 |
5.5V |
|
|
250kHz - 1MHz |
250kHz - 1MHz |
1000 |
20 |
50 |
yes |
|
yes |
2, 3, 4, 6 |
Constant Frequency Current Mode |
E,I |
Dual 13A or Single 26A μModule Regulator with PSM, /A Version Faster Turn-On |
0.5 |
|
Buck |
|
|
|
0.5 |
5.5 |
|
|
|
|
|
|
LTspice Model,LTpowerCAD File |
DC1811B-B,DC2106B-B,DC2204A,DC1989B-A,DC1989B-B,DC1989B-C |
yes |
yes |
2015-05-15 |
$33.95 (LTM4676AEY) |
Digital Power System Management,Digitally Programmable Regulators,Multiple Output Buck,uModule Buck Regulators |
256mm² (16mm x 16mm x 5.01mm BGA) |
5.01mm (16mm x 16mm x 5.01mm BGA) |
SAC305 |
no |
no |
| LTM4677 (dual output) |
2 |
4.5 |
16 |
18 |
18 |
Buck |
yes |
16mm x 16mm x 5.01mm BGA |
yes |
Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization |
0.5 |
1.8 |
1.8V |
|
|
250kHz - 1MHz |
250kHz - 1MHz |
1000 |
20 |
50 |
yes |
- |
yes |
2, 3, 4, 6 |
Constant Frequency Current Mode |
E,I |
Dual 18A or Single 36A µModule Regulator with Digital Power System Management |
0.5 |
|
Buck |
Buck |
|
|
0.5 |
1.8 |
|
|
18 |
|
18 |
|
LTspice File,LTpowerCAD File,Linduino File |
DC2066A,DC2204A,DC2143A-A,DC2143A-B,DC2143A-C,DC2481A-B,DC2481A-A |
no |
yes |
2015-10-23 |
$39.60 (LTM4677EY) |
Digital Power System Management,Digitally Programmable Regulators,Multiple Output Buck,uModule Buck Regulators |
256mm² (16mm x 16mm x 5.01mm BGA) |
5.01mm (16mm x 16mm x 5.01mm BGA) |
SAC305 |
no |
no |
| LTM4677 (single output) |
1 |
4.5 |
16 |
36 |
36 |
Buck |
yes |
16mm x 16mm x 5.01mm BGA |
yes |
Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization |
0.5 |
1.8 |
1.8V |
|
|
250kHz - 1MHz |
250kHz - 1MHz |
1000 |
20 |
50 |
yes |
- |
yes |
2, 3, 4, 6 |
Constant Frequency Current Mode |
E,I |
Dual 18A or Single 36A µModule Regulator with Digital Power System Management |
0.5 |
|
Buck |
|
|
|
0.5 |
1.8 |
|
|
|
|
|
|
LTspice File,LTpowerCAD File,Linduino File |
DC2066A,DC2204A,DC2143A-A,DC2143A-B,DC2143A-C,DC2481A-B,DC2481A-A |
no |
yes |
2015-10-23 |
$39.60 (LTM4677EY) |
Digital Power System Management,Digitally Programmable Regulators,Multiple Output Buck,uModule Buck Regulators |
256mm² (16mm x 16mm x 5.01mm BGA) |
5.01mm (16mm x 16mm x 5.01mm BGA) |
SAC305 |
no |
no |
| LTM8003 |
1 |
3.4 |
40 |
3.5 |
|
Buck |
yes |
9mm x 6.25mm x 3.32mm BGA |
yes |
Resistor Set Frequency, External Synchronization, Burst Mode, Tracking, Power Good, Low EMI, Silent Switcher Architecture |
0.97 |
18 |
18V |
|
|
200kHz to 3MHz |
200kHz to 3MHz |
3000 |
12 |
1 |
yes |
|
no |
|
Constant Frequency Current Mode |
I,H |
40VIN, 3.5A Step-Down μModule Regulator, FMEA Compliant Pinout |
1 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC2416A |
no |
yes |
2016-06-15 |
$11.30 (LTM8003IY-3.3) |
Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators |
56.3mm² (9mm x 6.25mm x 3.32mm BGA) |
3.32mm (9mm x 6.25mm x 3.32mm BGA) |
SAC305 |
no |
no |
| LTM8020 |
1 |
4 |
36 |
0.2 |
0.5 |
Buck |
yes |
6.25mm x 6.25mm x 2.32mm LGA |
no |
Low EMI, EN55022 Class B Certified |
1.2 |
5 |
5V |
|
|
|
|
450 |
0.01 |
1 |
yes |
|
no |
1 |
Constant Frequency Current Mode |
E,I,MP |
EN55022B Compliant 36Vin, 200mA, DC/DC µModule |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1194A |
no |
no |
2007-10-29 |
$4.95 (LTM8020EV) |
Extended Temperature (H & MP) uModule Regulators,Micropower Buck Regulators,Ultralow Noise Regulators,uModule Buck Regulators |
39.1mm² (6.25mm x 6.25mm x 2.32mm LGA) |
2.32mm (6.25mm x 6.25mm x 2.32mm LGA) |
Gold |
no |
no |
| LTM8021 |
1 |
3 |
36 |
0.5 |
0.9 |
Buck |
yes |
11.25mm × 6.25mm × 2.82mm LGA |
no |
Low EMI, EN55022 Class B Certified |
0.8 |
5 |
5V |
|
|
|
|
1100 |
1.5 |
0.1 |
yes |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
36VIN, 500mA Step-Down DC/DC µModule |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1238B |
no |
no |
2008-05-13 |
$5.85 (LTM8021EV) |
Ultralow Noise Regulators,uModule Buck Regulators |
70.3mm² (11.25mm × 6.25mm × 2.82mm LGA) |
2.82mm (11.25mm × 6.25mm × 2.82mm LGA) |
Gold |
no |
no |
| LTM8022 |
1 |
3.6 |
36 |
1 |
2 |
Buck |
yes |
11.25mm × 9mm × 2.82mm LGA |
no |
Resistor Set Frequency, External Synchronization, Power Good, PolyPhase |
0.8 |
10 |
10V |
|
|
200kHz - 2.4MHz |
250kHz - 2MHz |
2400 |
0.085 |
1 |
yes |
|
yes |
2 |
Constant Frequency Current Mode |
E,I,MP |
1A, 36V DC/DC µModule |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1261A |
no |
no |
2007-11-26 |
$6.95 (LTM8022EV) |
Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators |
101.3mm² (11.25mm × 9mm × 2.82mm LGA) |
2.82mm (11.25mm × 9mm × 2.82mm LGA) |
Gold |
no |
no |
| LTM8023 |
1 |
3.6 |
36 |
2 |
2.7 |
Buck |
yes |
11.25mm × 9mm × 2.82mm LGA,11.25mm x 9mm x 3.42mm BGA |
no |
Resistor Set Frequency, External Synchronization, Power Good, PolyPhase |
0.8 |
10 |
10V |
|
|
200kHz - 2.4MHz |
250kHz - 2MHz |
2400 |
0.085 |
0.1 |
yes |
|
yes |
2 |
Constant Frequency Current Mode |
E,I,MP |
2A, 36V DC/DC µModule |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1195A |
no |
no |
2007-11-16 |
$7.95 (LTM8023EV) |
Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators |
101.3mm² (11.25mm x 9mm x 3.42mm BGA),101.3mm² (11.25mm × 9mm × 2.82mm LGA) |
2.82mm (11.25mm × 9mm × 2.82mm LGA),3.42mm (11.25mm x 9mm x 3.42mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM8025 |
1 |
3.6 |
36 |
3 |
5 |
Buck |
yes |
15mm × 9mm × 4.32mm LGA,15mm x 9mm x 4.92mm BGA |
no |
Resistor Set Frequency, External Synchronization, PolyPhase |
0.8 |
24 |
24V |
|
|
200kHz - 2.4MHz |
250kHz - 2MHz |
2400 |
0.025 |
0.01 |
yes |
|
yes |
2 |
Constant Frequency Current Mode |
E,I,MP |
36V, 3A Step-Down uModule Converter |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1379B |
no |
no |
2009-07-21 |
$8.95 (LTM8025EV) |
Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators |
135mm² (15mm x 9mm x 4.92mm BGA),135mm² (15mm × 9mm × 4.32mm LGA) |
4.32mm (15mm × 9mm × 4.32mm LGA),4.92mm (15mm x 9mm x 4.92mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM8026 |
1 |
6 |
36 |
5 |
5.6 |
Buck |
yes |
15mm x 11.25mm x 2.82mm LGA,15mm x 11.25mm x 3.42mm BGA |
yes |
Resistor Set Frequency, External Synchronization, Output Current Regulation |
1.2 |
24 |
24V |
|
|
100kHz - 1MHz |
100kHz - 1MHz |
1000 |
2 |
0.1 |
yes |
|
no |
1 |
Constant Frequency Current Mode |
E,I,MP |
36Vin, 5A, CVCC Step-Down uModule Regulator |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1696A |
no |
no |
2012-01-16 |
$12.58 (LTM8026EV) |
Extended Temperature (H & MP) uModule Regulators,Supercapacitor Chargers,uModule Battery Chargers,uModule Buck Regulators |
168.8mm² (15mm x 11.25mm x 3.42mm BGA),168.8mm² (15mm x 11.25mm x 2.82mm LGA) |
2.82mm (15mm x 11.25mm x 2.82mm LGA),3.42mm (15mm x 11.25mm x 3.42mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM8027 |
1 |
4.5 |
60 |
4 |
6 |
Buck |
yes |
15mm × 15mm × 4.32mm LGA,15mm x 15mm x 4.92mm BGA |
yes |
Resistor Set Frequency, External Synchronization |
2.5 |
24 |
24V |
65 |
|
100kHz - 500kHz |
100kHz - 500kHz |
500 |
39 |
9 |
yes |
|
no |
1 |
Constant Frequency Current Mode |
E,I,MP |
60V, 4A DC/DC uModule Regulator |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1307B,DC2125A |
yes |
no |
2009-10-30 |
$16.50 (LTM8027EV) |
Extended Temperature (H & MP) uModule Regulators,High Input Voltage Buck,uModule Buck Regulators |
225mm² (15mm x 15mm x 4.92mm BGA),225mm² (15mm × 15mm × 4.32mm LGA) |
4.32mm (15mm × 15mm × 4.32mm LGA),4.92mm (15mm x 15mm x 4.92mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM8028 |
1 |
6 |
36 |
5 |
8 |
Buck |
yes |
15mm x 15mm x 4.92mm BGA |
no |
Low EMI, LDO Post Regulator, Pin Selectable Output Voltage, External Synchronization, Resistor Set Frequency |
0.8 |
1.8 |
1.8V |
|
|
200kHz - 1MHz |
200kHz - 1MHz |
1000 |
35 |
1 |
yes |
|
no |
1 |
Constant Frequency Current Mode |
E,I,MP |
36Vin, UltraFast, Low Output Noise 5A uModule Regulator |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1738A |
no |
no |
2013-04-29 |
$14.20 (LTM8028EY) |
Extended Temperature (H & MP) uModule Regulators,Ultralow Noise Regulators,uModule Buck Regulators |
225mm² (15mm x 15mm x 4.92mm BGA) |
4.92mm (15mm x 15mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM8029 |
1 |
4.5 |
36 |
0.6 |
1 |
Buck |
yes |
11.25mm x 6.25mm 3.42mm BGA |
no |
Burst Mode, Resistor Set Frequency, Power Good |
1.2 |
18 |
18V |
|
40 |
200kHz - 2.2MHz |
|
2200 |
0.005 |
0.9 |
yes |
|
no |
1 |
Constant Frequency Current Mode |
E,I,MP |
36Vin, 600mA Step-Down uModule Converter with 5uA Quiescent Current |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1724A |
no |
no |
2012-03-21 |
$6.60 (LTM8029EY) |
Extended Temperature (H & MP) uModule Regulators,Micropower Buck Regulators,uModule Buck Regulators |
70.3mm² (11.25mm x 6.25mm 3.42mm BGA) |
3.42mm (11.25mm x 6.25mm 3.42mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM8031 |
1 |
3.6 |
36 |
1 |
1.5 |
Buck |
yes |
15mm × 9mm × 2.82mm LGA |
no |
Low EMI, EN55022 Class B Certified, Burst Mode, Resistor Set Frequency, External Synchronization, PolyPhase, Power Good |
0.8 |
10 |
10V |
|
|
200kHz - 2.4MHz |
250kHz - 2MHz |
2400 |
0.06 |
1 |
yes |
|
yes |
2 |
Constant Frequency Current Mode |
E,I,MP |
Ultralow Noise EMC Compliant 36V, 1A DC/DC uModule Regulator |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1597A |
no |
no |
2009-10-07 |
$9.95 (LTM8031EV) |
Extended Temperature (H & MP) uModule Regulators,Micropower Buck Regulators,Ultralow Noise Regulators,uModule Buck Regulators |
135mm² (15mm × 9mm × 2.82mm LGA) |
2.82mm (15mm × 9mm × 2.82mm LGA) |
Gold |
no |
no |
| LTM8032 |
1 |
3.6 |
36 |
2 |
3 |
Buck |
yes |
15mm × 9mm × 2.82mm LGA,15mm x 9mm x 3.42mm BGA |
no |
Low EMI, EN55022 Class B Certified, Burst Mode, Resistor Set Frequency, External Synchronization, PolyPhase |
0.8 |
10 |
10V |
|
|
200kHz - 2.4MHz |
250kHz - 2MHz |
2400 |
0.025 |
1 |
yes |
|
yes |
2 |
Constant Frequency Current Mode |
E,I,MP |
Ultralow Noise EMC Compliant 36V, 2A DC/DC uModule |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1386B |
no |
no |
2009-02-10 |
$10.95 (LTM8032EV) |
Extended Temperature (H & MP) uModule Regulators,Micropower Buck Regulators,Ultralow Noise Regulators,uModule Buck Regulators |
135mm² (15mm x 9mm x 3.42mm BGA),135mm² (15mm × 9mm × 2.82mm LGA) |
2.82mm (15mm × 9mm × 2.82mm LGA),3.42mm (15mm x 9mm x 3.42mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM8033 |
1 |
3.6 |
36 |
3 |
4 |
Buck |
yes |
15mm × 11.25mm × 4.32mm LGA,15mm x 11.25mm x 4.92mm BGA |
no |
Low EMI, EN55022 Class B Certified, Burst Mode, Resistor Set Frequency, External Synchronization, PolyPhase |
0.8 |
24 |
24V |
|
|
200kHz - 2.4MHz |
200kHz - 2MHz |
2400 |
0.075 |
0.01 |
yes |
|
yes |
2 |
Constant Frequency Current Mode |
E,I,MP |
Ultralow Noise EMC Compliant 36VIN, 3A DC/DC μModule Regulator |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD Model |
DC1623A |
yes |
no |
2010-07-09 |
$11.95 (LTM8033EV) |
Extended Temperature (H & MP) uModule Regulators,Micropower Buck Regulators,Ultralow Noise Regulators,uModule Buck Regulators |
168.8mm² (15mm x 11.25mm x 4.92mm BGA),168.8mm² (15mm × 11.25mm × 4.32mm LGA) |
4.32mm (15mm × 11.25mm × 4.32mm LGA),4.92mm (15mm x 11.25mm x 4.92mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM8045 |
1 |
2.8 |
18 |
1 |
1.26 |
Sepic, Inverting |
yes |
11.25mm x 6.25mm x 4.92mm BGA |
no |
Resistor Set Frequency, External Synchronization |
-15 |
15 |
15V |
18 |
|
200kHz - 2MHz |
200kHz - 2MHz |
2000 |
10 |
1 |
yes |
|
no |
1 |
- |
E,I,MP |
Inverting or SEPIC μModule DC/DC Converter with Up to 700mA Output Current |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1533A |
no |
no |
2013-01-23 |
$6.97 (LTM8045EY) |
Extended Temperature (H & MP) Switching Regulators,Inverting Regulators,SEPIC Regulators,uModule Buck-Boost Regulators |
70.3mm² (11.25mm x 6.25mm x 4.92mm BGA) |
4.92mm (11.25mm x 6.25mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM8046 |
1 |
3.1 |
31 |
0.55 |
|
Flyback |
yes |
15mm x 9mm x 4.92mm BGA |
no |
Isolated Module, UL60950 Recognized |
1.8 |
12 |
12V |
|
|
|
|
|
5 |
1 |
yes |
|
no |
1 |
Constant Frequency Current Mode |
E,I,MP |
3.1VIN to 32VIN, 2kVAC Isolated DC/DC µModule Converter |
|
|
Flyback |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1559A |
no |
no |
2014-07-16 |
$14.47 (LTM8046EY) |
Extended Temperature (H & MP) uModule Regulators,Isolated uModule Converters |
135mm² (15mm x 9mm x 4.92mm BGA) |
4.92mm (15mm x 9mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM8047 |
1 |
3.1 |
32 |
0.44 |
|
Flyback |
yes |
11.25mm x 9mm x 4.92mm BGA |
no |
Isolated Module |
2.5 |
12 |
12V |
|
|
|
|
|
0.85 |
1 |
yes |
|
no |
1 |
Variable Frequency Current Mode |
E,I,MP |
3.1Vin to 32Vin Isolated uModule DC/DC Converter |
2.5 |
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1693A |
no |
no |
2011-11-04 |
$8.25 (LTM8047EY) |
Extended Temperature (H & MP) uModule Regulators,Isolated uModule Converters |
101.3mm² (11.25mm x 9mm x 4.92mm BGA) |
4.92mm (11.25mm x 9mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM8048 |
2 |
3.1 |
32 |
0.44 |
|
Flyback, LDO |
yes |
11.25mm x 9mm x 4.92mm BGA |
no |
Isolated Module, LDO |
1.2 |
13 |
13V |
|
|
|
|
|
0.85 |
1 |
yes |
|
no |
1 |
Variable Frequency Current Mode |
E,I,MP |
3.1Vin to 32Vin Isolated uModule DC/DC Converter with LDO Post Regulator |
2.5 |
|
Buck |
LDO |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1560A |
yes |
no |
2011-11-01 |
$8.75 (LTM8048EY) |
Extended Temperature (H & MP) uModule Regulators,Isolated uModule Converters |
101.3mm² (11.25mm x 9mm x 4.92mm BGA) |
4.92mm (11.25mm x 9mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM8049 |
2 |
2.6 |
20 |
1 |
1.25 |
Sepic, Inverting |
yes |
15mm x 9mm x 2.42mm BGA |
no |
Power Good |
-24 |
24 |
|
25 |
|
200kHz to 2.5MHz |
200kHz to 2.5MHz |
2500 |
10 |
2 |
yes |
|
no |
|
|
E,I |
Dual SEPIC or Inverting μModule DC/DC Converter |
|
|
Sepic, Inverting |
|
|
|
-24 |
24 |
|
|
1.25 |
|
1 |
|
LTspice File |
DC2244A |
yes |
yes |
2016-08-22 |
$14.20 (LTM8049EY) |
Inverting Regulators,SEPIC Regulators,uModule Buck-Boost Regulators |
135mm² (15mm x 9mm x 2.42mm BGA) |
2.42mm (15mm x 9mm x 2.42mm BGA) |
SAC305 |
no |
no |
| LTM8050 |
1 |
3.6 |
58 |
2 |
4 |
Buck |
yes |
15mm x 9mm x 4.92mm BGA |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
0.8 |
24 |
24V |
|
|
100kHz to 2.4MHz |
100kHz to 2.4MHz |
2400 |
0.035 |
0.01 |
yes |
|
no |
1 |
Constant Frequency Current Mode |
E,I,MP |
58V, 2A Step-Down μModule Regulator |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1723A |
no |
no |
2013-07-31 |
$14.00 (LTM8050EY) |
Extended Temperature (H & MP) uModule Regulators,High Input Voltage Buck,Micropower Buck Regulators,uModule Buck Regulators |
135mm² (15mm x 9mm x 4.92mm BGA) |
4.92mm (15mm x 9mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM8052 |
1 |
6 |
36 |
5 |
5.6 |
Buck |
yes |
15mm x 11.25mm x 2.82mm LGA,15mm x 11.25mm x 3.42mm BGA |
yes |
Resistor Set Frequency, External Synchronization, Output Current Regulation |
1.2 |
24 |
24V |
|
|
100kHz - 1MHz |
100kHz - 1MHz |
1000 |
17 |
0.1 |
yes |
|
no |
1 |
Constant Frequency Current Mode |
E,I,MP |
36Vin, 5A, 2-Quadrant CVCC Buck uModule, 125% Output OVP |
2.5 |
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1939A,DC1866A |
yes |
no |
2011-09-27 |
$13.17 (LTM8052EV) |
Extended Temperature (H & MP) uModule Regulators,Supercapacitor Chargers,uModule Battery Chargers,uModule Buck Regulators |
168.8mm² (15mm x 11.25mm x 3.42mm BGA),168.8mm² (15mm x 11.25mm x 2.82mm LGA) |
2.82mm (15mm x 11.25mm x 2.82mm LGA),3.42mm (15mm x 11.25mm x 3.42mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM8052A |
1 |
6 |
36 |
5 |
5.6 |
Buck |
yes |
15mm x 11.25mm x 2.82mm LGA,15mm x 11.25mm x 3.42mm BGA |
yes |
Resistor Set Frequency, External Synchronization, Output Current Regulation |
1.2 |
24 |
24V |
|
|
100kHz - 1MHz |
100kHz - 1MHz |
1000 |
17 |
0.1 |
yes |
|
no |
1 |
Constant Frequency Current Mode |
E,I,MP |
36Vin, 5A, 2-Quadrant CVCC Buck uModule, No Output OVP |
2.5 |
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1939A,DC1866A |
yes |
no |
2011-09-27 |
$13.17 (LTM8052AEV) |
Extended Temperature (H & MP) uModule Regulators,Supercapacitor Chargers,uModule Battery Chargers,uModule Buck Regulators |
168.8mm² (15mm x 11.25mm x 3.42mm BGA),168.8mm² (15mm x 11.25mm x 2.82mm LGA) |
2.82mm (15mm x 11.25mm x 2.82mm LGA),3.42mm (15mm x 11.25mm x 3.42mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM8053 |
1 |
3.4 |
40 |
3.5 |
|
Buck |
yes |
9mm x 6.25mm x 3.32mm BGA |
yes |
External Synchronization, Resistor Set Frequency, Burst Mode, Power Good, Tracking, Low EMI, Silent Switcher Architecture |
0.97 |
15 |
15V |
|
|
200kHz to 3MHz |
200kHz to 3MHz |
3000 |
0.575 |
1 |
yes |
|
yes |
2 |
Constant Frequency Current Mode |
E,I |
40VIN, 3.5A/6A Step-Down μModule Regulator |
1 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice Model |
DC1934A |
no |
yes |
2016-05-11 |
$9.66 (LTM8053EY) |
uModule Buck Regulators |
56.3mm² (9mm x 6.25mm x 3.32mm BGA) |
3.32mm (9mm x 6.25mm x 3.32mm BGA) |
SAC305 |
no |
no |
| LTM8054 |
1 |
5 |
36 |
5.4 |
|
Buck-Boost |
yes |
15mm x 11.25mm x 3.42mm BGA |
yes |
Input Current Monitor, Output Current Monitor, External Synchronization, Resistor Set Frequency, PolyPhase |
1.2 |
36 |
36V |
|
|
100kHz to 800kHz |
200kHz to 700kHz |
800 |
8 |
0.1 |
yes |
|
yes |
12 |
Constant Frequency Current Mode |
E,I,MP |
36VIN, 5.4A Buck-Boost μModule Regulator |
1.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2016A |
no |
yes |
2015-08-21 |
$15.95 (LTM8054EY) |
Extended Temperature (H & MP) uModule Regulators,uModule Battery Chargers,uModule Buck-Boost Regulators |
168.8mm² (15mm x 11.25mm x 3.42mm BGA) |
3.42mm (15mm x 11.25mm x 3.42mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM8055 |
1 |
5 |
36 |
8.5 |
|
Buck-Boost |
yes |
15mm x 15mm x 4.92mm BGA |
no |
Programmable Input Current Limit, Programmable Output Current Limit, Input Current Monitor, Output Current Monitor, PolyPhase, Resistor Set Frequency, External Synchronization |
1.2 |
36 |
36V |
|
|
100kHz to 800kHz |
200kHz to 700kHz |
800 |
8 |
0.1 |
yes |
|
yes |
4 |
Constant Frequency Current Mode |
E,I,MP |
36VIN, 8.5A Buck-Boost μModule Regulator |
1.67 |
|
Buck-Boost |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2017A |
no |
no |
2015-02-27 |
$22.00 (LTM8055EY) |
Extended Temperature (H & MP) uModule Regulators,uModule Battery Chargers,uModule Buck-Boost Regulators |
225mm² (15mm x 15mm x 4.92mm BGA) |
4.92mm (15mm x 15mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM8056 |
1 |
5 |
58 |
4 |
|
Buck-Boost |
yes |
15mm x 15mm x 4.92mm BGA |
no |
Programmable Input Current Limit, Programmable Output Current Limit, Input Current Monitor, Output Current Monitor, PolyPhase, Resistor Set Frequency, External Synchronization |
1.2 |
48 |
48V |
|
|
100kHz to 800kHz |
200kHz to 700kHz |
800 |
8 |
0.1 |
yes |
|
yes |
4 |
Constant Frequency Current Mode |
E,I,MP |
58Vin, 48Vout Buck-Boost μModule Regulator |
1.67 |
|
Buck-Boost |
|
|
|
|
|
|
|
|
|
|
|
LTspice File,LTpowerCAD File |
DC2154A |
no |
no |
2015-02-27 |
$22.00 (LTM8056EY) |
Extended Temperature (H & MP) uModule Regulators,uModule Battery Chargers,uModule Buck-Boost Regulators |
225mm² (15mm x 15mm x 4.92mm BGA) |
4.92mm (15mm x 15mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM8057 |
1 |
3.1 |
31 |
0.44 |
|
Flyback |
yes |
11.25mm x 9mm x 4.92mm BGA |
no |
Isolated Module, UL60950 Recognized |
2.5 |
12 |
12V |
|
|
|
|
|
0.85 |
1 |
yes |
|
|
1 |
Constant Frequency Current Mode |
E,I,MP |
3.1VIN to 31VIN Isolated µModule DC/DC Converter |
2.5 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1987A |
yes |
no |
2014-05-19 |
$10.90 (LTM8057EY) |
Extended Temperature (H & MP) uModule Regulators,Isolated uModule Converters |
101.3mm² (11.25mm x 9mm x 4.92mm BGA) |
4.92mm (11.25mm x 9mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM8058 |
2 |
3.1 |
31 |
0.44 |
|
Flyback, LDO |
yes |
11.25mm x 9mm x 4.92mm BGA |
no |
Isolated Module, LDO Post Regulator, UL60950 Recognized |
1.2 |
12 |
13V (12V LDO post regulator) |
|
|
|
|
|
0.85 |
1 |
yes |
|
|
1 |
Constant Frequency Current Mode |
E,I,MP |
3.1VIN to 31VIN Isolated μModule DC/DC Converter with LDO Post Regulator |
2.5 |
|
Buck |
LDO |
|
|
1.2 |
12 |
|
|
|
|
0.3 |
|
LTspice File |
DC1988A |
yes |
no |
2014-04-14 |
$11.45 (LTM8058EY) |
Extended Temperature (H & MP) uModule Regulators,Isolated uModule Converters |
101.3mm² (11.25mm x 9mm x 4.92mm BGA) |
4.92mm (11.25mm x 9mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM8061 |
1 |
4.95 |
32 |
2 |
3 |
Buck |
yes |
15mm × 9mm × 4.32mm LGA |
no |
Output Current Regulation, Programmable Input Current Limit, Reverse Input Protection |
4.1 |
8.4 |
8.4V |
|
|
|
|
1000 |
0.085 |
15 |
yes |
|
no |
|
- |
E,I |
32V, 2A uModule Battery Charger, LTM8061-4.1/4.2/8.2/8.4 Fixed Float Voltages |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1645A-A,DC1645A-B,DC1645A-C,DC1645A-D |
yes |
no |
2010-09-22 |
$8.85 (LTM8061EV-4.1) |
Switching Battery Chargers,uModule Battery Chargers |
135mm² (15mm × 9mm × 4.32mm LGA) |
4.32mm (15mm × 9mm × 4.32mm LGA) |
Gold |
no |
no |
| LTM8062 |
1 |
4.95 |
32 |
2 |
3 |
Buck |
yes |
15mm × 9mm × 4.32mm LGA |
no |
Output Current Regulation, Maximum Power Point Control, Reverse Input Protection |
3.3 |
14.4 |
14.4V |
|
40 |
|
|
1000 |
0.085 |
15 |
yes |
|
no |
|
- |
E,I |
32VIN, 2A μModule Battery Charger, Float Voltage Up to 14.4V |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1621A |
yes |
no |
2010-08-25 |
$9.85 (LTM8062EV) |
Energy Harvesting,Switching Battery Chargers,uModule Battery Chargers |
135mm² (15mm × 9mm × 4.32mm LGA) |
4.32mm (15mm × 9mm × 4.32mm LGA) |
Gold |
no |
no |
| LTM8062A |
1 |
4.95 |
32 |
2 |
3 |
Buck |
yes |
15mm × 9mm × 4.32mm LGA |
no |
Output Current Regulation, Maximum Power Point Control, Reverse Input Protection |
3.3 |
18.8 |
18.8V |
|
40 |
|
|
1000 |
0.085 |
15 |
yes |
|
no |
|
- |
E,I |
32VIN, 2A μModule Battery Charger, Float Voltage Up to 18.8V |
|
|
Buck |
- |
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC1621A |
yes |
no |
2010-08-25 |
$10.20 (LTM8062AEV) |
Energy Harvesting,Switching Battery Chargers,uModule Battery Chargers |
135mm² (15mm × 9mm × 4.32mm LGA) |
4.32mm (15mm × 9mm × 4.32mm LGA) |
Gold |
no |
no |
| LTM8064 |
1 |
6 |
58 |
6 |
9.1 |
Buck |
yes |
16mm x 11.9mm x 4.92mm BGA |
yes |
Output Current Regulation, Resistor Set Frequency, External Synchronization |
1.2 |
36 |
36V |
|
|
100kHz - 1MHz |
100kHz - 1MHz |
1000 |
2.5 |
0.2 |
yes |
|
yes |
|
Constant Frequency Current Mode |
E,I |
58VIN, 6A CVCC Step-Down μModule Regulator |
2 |
|
Buck |
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2237A |
no |
yes |
2016-02-22 |
$16.50 (LTM8064EY) |
High Input Voltage Buck,Supercapacitor Chargers,uModule Battery Chargers,uModule Buck Regulators |
190.4mm² (16mm x 11.9mm x 4.92mm BGA) |
4.92mm (16mm x 11.9mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM8067 |
1 |
2.8 |
40 |
0.45 |
|
Flyback |
yes |
11.25mm x 9mm x 4.92mm BGA |
no |
Isolated Module, UL60950 Recognized |
2.5 |
24 |
24V |
|
|
|
|
|
7 |
3 |
yes |
|
|
|
Constant Frequency Current Mode |
E,I |
2.8VIN to 40VIN Isolated μModule DC/DC Converter |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LTspice File |
DC2357A |
no |
yes |
2016-01-25 |
$10.90 (LTM8067EY) |
Isolated uModule Converters |
101.3mm² (11.25mm x 9mm x 4.92mm BGA) |
4.92mm (11.25mm x 9mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM8068 |
2 |
2.8 |
40 |
0.45 |
|
Flyback |
yes |
11.25mm x 9mm x 4.92mm BGA |
no |
Isolated Module, LDO Post Regulator, UL60950 Recognized |
2.5 |
24 |
24V |
|
|
|
|
|
7 |
3 |
yes |
|
no |
|
Constant Frequency Current Mode |
E,I |
2.8VIN to 40VIN Isolated μModule DC/DC Converter with LDO Post Regulator |
|
|
Flyback |
LDO |
|
|
1.2 |
18 |
|
|
|
|
0.3 |
|
LTspice File |
DC2358A |
no |
yes |
2016-01-25 |
$11.45 (LTM8068EY) |
Isolated uModule Converters |
101.3mm² (11.25mm x 9mm x 4.92mm BGA) |
4.92mm (11.25mm x 9mm x 4.92mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTC3524 |
4 |
2.5 |
6 |
|
0.150 |
Boost, Inverting |
yes |
4x4 QFN-24 |
no |
Sequencing |
-20 |
20 |
+/- 20V |
26 |
|
|
|
|
4 |
0.02 |
no |
|
no |
|
- |
E |
Adjustable TFT Bias Supply with WLED Driver |
|
|
Boost |
Inverting |
Boost |
Boost |
-20 |
20 |
-20 |
20 |
0.7 |
|
|
|
LTspice File |
DC1121A |
no |
no |
2008-02-11 |
$2.25 (LTC3524EUF) |
LCD/CCD/OLED Bias,Multitopology DC/DC |
16mm² (4x4 QFN-24) |
0.75mm (4x4 QFN-24) |
Lead,Matte Tin |
no |
no |
| LTM8001 |
6 |
6 |
36 |
5 |
5 |
Buck, LDO |
yes |
15mm x 15mm x 3.42mm BGA |
no |
Output Current Regulation, Sequencing, Resistor Set Frequency, External Synchronization |
1.2 |
24 |
24V |
|
|
Up to 1MHz |
Up to 1MHz |
1000 |
26 |
0.1 |
yes |
|
no |
1 |
Constant Frequency Current Mode |
E,I,MP |
36VIN, 5A μModule Regulator with 5-Output Configurable LDO Array |
|
|
Buck |
LDO |
LDO |
LDO |
0 |
24 |
0 |
24 |
|
|
1.1 |
1.1 |
LTspice File |
DC1818A |
no |
no |
2013-02-27 |
$17.40 (LTM8001EY) |
Buck Regulator Plus LDO,Extended Temperature (H & MP) uModule Regulators,uModule Buck Regulators |
225mm² (15mm x 15mm x 3.42mm BGA) |
3.42mm (15mm x 15mm x 3.42mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTC3618 |
3 |
2.25 |
5.5 |
3 |
5.5 |
Buck |
yes |
4x4 QFN-24,TSSOP-24 |
yes |
External Synchronization, Resistor Set Frequency, DDR Mode, Tracking, Anti-Phase Switching, Power Good, Soft Start |
0.5 |
2.5 |
2.5V |
|
|
Up to 4MHz |
400kHz - 4MHz |
4000 |
2.4 |
0.1 |
no |
|
yes |
1 |
Constant Frequency Current Mode |
E,I |
Dual 4MHz, +/-3A Synchronous Buck for DDR |
|
|
Buck |
Buck |
LDO |
|
0.25 |
1.25 |
0.25 |
1.25 |
5.5 |
|
3 |
0.010 |
LTspice File |
DC1726A |
no |
no |
2011-07-26 |
$4.10 (LTC3618EUF) |
DDR Memory/Bus Termination,Multiple Output Buck |
16mm² (4x4 QFN-24),50.6mm² (TSSOP-24) |
0.75mm (4x4 QFN-24),1.2mm (TSSOP-24) |
Matte Tin,Lead |
no |
yes |
| LTC3634 |
3 |
3.6 |
15 |
3 |
4.4 |
Buck |
yes |
4x5 QFN-28,TSSOP-28 |
yes |
DDR Mode, Resistor Set Frequency, External Synchronization, Power Good |
0.6 |
3 |
3V |
|
|
500kHz - 4MHz |
500kHz - 4MHz |
4000 |
1.3 |
15 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
15V Dual 3A Monolithic Step-Down Regulator for DDR Power |
|
|
Buck |
Buck |
LDO |
|
0.3 |
1.5 |
0.3 |
1.5 |
4.4 |
|
3 |
0.010 |
LTspice Model,LTpowerCAD Model |
DC1708A,DC1839A |
no |
no |
2011-06-07 |
$4.25 (LTC3634EUFD) |
DDR Memory/Bus Termination,Extended Temperature (H & MP) Switching Regulators |
20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) |
Matte Tin |
no |
no |
| LTC3446 |
3 |
2.7 |
5.5 |
1 |
1.55 |
Buck, LDO, LDO |
yes |
4x3 DFN-14 |
yes |
LDO, Power Good, Burst Mode |
0.8 |
5.5 |
Vin |
|
|
|
|
2250 |
0.05 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
1A Buck Regulator with Dual 600mA VLDO Regulators |
2 |
|
Buck |
LDO |
LDO |
|
0.4 |
5.432 |
0.4 |
5.432 |
|
|
0.3 |
0.3 |
LTspice Model |
DC893A |
no |
no |
2006-09-12 |
$2.75 (LTC3446EDE) |
Buck Regulator Plus LDO,Internal Power Switch Buck,Micropower Buck Regulators,Multitopology DC/DC |
12mm² (4x3 DFN-14) |
0.75mm (4x3 DFN-14) |
Lead,Matte Tin |
no |
yes |
| LTM4615 |
3 |
2.375 |
5.5 |
4 |
6 |
Buck, LDO |
yes |
15mm × 15mm × 2.82mm LGA |
yes |
Tracking, PolyPhase, LDO, Power Good |
0.8 |
5 |
5V |
|
|
|
|
1250 |
1.48 |
7 |
yes |
|
yes |
4 |
Constant Frequency Current Mode |
E,I |
Triple Output, Low Voltage DC/DC uModule Regulator |
|
|
Buck |
Buck |
LDO |
|
0.8 |
5 |
0.4 |
2.6 |
6 |
|
4 |
1.5 |
LTspice File,LTpowerCAD Model |
DC1367A |
yes |
no |
2009-07-21 |
$17.20 (LTM4615EV) |
Multiple Output Buck,uModule Buck Regulators |
225mm² (15mm × 15mm × 2.82mm LGA) |
2.82mm (15mm × 15mm × 2.82mm LGA) |
Gold |
no |
no |
| LTC3375 |
8 |
2.25 |
5.5 |
1 |
2.3 |
Buck |
yes |
7x7 QFN-48 |
yes |
Burst Mode, I2C Control, Tracking, Temperature Monitor, Watchdog Timer, Resistor Set Frequency, External Synchronization |
0.425 |
5.5 |
Vin |
|
|
1MHz - 3MHz |
1MHz - 3MHz |
3000 |
0.018 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
8-Channel I2C Programmable, Parallelable 1A Bucks |
2.5 |
|
Buck |
Buck |
Buck |
Buck |
0.425 |
5.5 |
0.425 |
5.5 |
2.3 |
2.3 |
1 |
1 |
- |
DC1921A |
yes |
no |
2012-11-16 |
$5.45 (LTC3375EUK) |
Digitally Programmable Regulators,Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
49mm² (7x7 QFN-48) |
0.75mm (7x7 QFN-48) |
Matte Tin |
no |
yes |
| LTC3569 |
3 |
2.5 |
5.5 |
1.2 |
2 |
Buck |
yes |
3x3 QFN-20,3x4 QFN-20,TSSOP-16 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, 100% Duty Cycle |
0.425 |
5.5 |
Vin |
|
|
1MHz - 3MHz |
1.2MHz - 3MHz |
2250 |
0.022 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Triple Buck Regulator with 1.2A and Two 600mA Outputs |
2 |
|
Buck |
Buck |
Buck |
|
0.425 |
5.5 |
0.425 |
5.5 |
1 |
1 |
0.6 |
0.6 |
LTspice File |
DC1340A |
no |
no |
2009-01-05 |
$3.10 (LTC3569EUD) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
9mm² (3x3 QFN-20),12mm² (3x4 QFN-20),32.6mm² (TSSOP-16) |
0.75mm (3x3 QFN-20),0.75mm (3x4 QFN-20),1.1mm (TSSOP-16) |
Lead,Matte Tin |
no |
yes |
| LTC3675 |
7 |
2.7 |
5.5 |
1 |
2.8 |
Buck, LED Driver |
yes |
4x7 QFN-44 |
yes |
Burst Mode, I2C Control, Adjustable Slew Rate |
0.425 |
5.5 |
Vin |
|
|
|
|
2250 |
0.02 |
16 |
no |
|
no |
1 |
- |
E |
7-Channel Configurable High Power PMIC |
|
|
Buck |
Buck |
Buck |
Buck |
0.425 |
5.5 |
0.425 |
5.5 |
2.8 |
1.2 |
1 |
0.5 |
- |
DC1607A |
yes |
no |
2010-08-04 |
$5.05 (LTC3675EUFF-1) |
Digitally Programmable Regulators,Multitopology DC/DC,Step-Up (Boost) LED Drivers |
28mm² (4x7 QFN-44) |
0.75mm (4x7 QFN-44) |
Matte Tin,Lead |
no |
no |
| LTC3876 |
3 |
4.5 |
38 |
20 |
25 |
Buck |
no |
5x7 QFN-38,TSSOP-38 |
yes |
DDR Mode, Resistor Set Frequency, External Synchronization, Tracking, DCR Current Sense, Power Good |
1 |
2.5 |
2.5V |
|
|
200kHz - 2MHz |
200kHz - 2MHz |
2000 |
5 |
20 |
no |
Rsense, DCR |
no |
1 |
Controlled On-Time Valley Current Mode |
E,I |
Dual DC/DC Controller for DDR, Differential VDDQ Sense & +/-50mA VTT Reference |
|
|
Buck |
Buck |
LDO |
|
0.5 |
1.25 |
0.5 |
1.25 |
25 |
|
20 |
0.050 |
LTspice Model |
DC1631A |
yes |
no |
2011-11-28 |
$2.94 (LTC3876EUHF) |
DDR Memory/Bus Termination |
35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) |
0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) |
Matte Tin |
no |
yes |
| LT3507A |
4 |
4 |
36 |
2.7 |
4.3 |
Buck, LDO |
yes |
5x7 QFN-38,TSSOP-38 |
no |
Anti-Phase Switching, Resistor Set Frequency, External Synchronization, Tracking, LDO |
0.8 |
32.4 |
0.9Vin |
|
|
250kHz - 2.5MHz |
250kHz - 2.5MHz |
2500 |
5 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Triple Step-Down (2.7A & Two 1.8A), LDO, Improved Iout |
|
|
Buck |
Buck |
Buck |
LDO |
0.6 |
32.4 |
0.6 |
32.4 |
2.9 |
2.9 |
1.8 |
1.8 |
LTspice File,LTpowerCAD Model |
DC1781A |
no |
no |
2011-06-27 |
$4.25 (LT3507AEUHF) |
Buck Regulator Plus LDO,Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Multiple Output Buck,Multitopology DC/DC |
35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) |
0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) |
Matte Tin |
no |
yes |
| LTC3100 |
3 |
0.65 |
5 |
0.25 |
0.45 |
Buck, Boost, LDO |
yes |
3x3 QFN-16 |
yes |
Burst Mode, Power Good, LDO, Output Disconnect, Sequencing |
0.6 |
5.25 |
Vin |
6 |
|
|
|
1500 |
0.015 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
700mA Boost, 250mA Buck, 100mA LDO |
1.5 |
|
Buck |
Boost |
LDO |
|
0.6 |
5.25 |
0.6 |
2.5 |
0.85 |
|
0.1 |
|
LTspice File |
DC1326A |
no |
no |
2008-05-08 |
$3.10 (LTC3100EUD) |
Buck Regulator Plus LDO,Internal Power Switch Buck,Micropower Buck Regulators,Multitopology DC/DC |
9mm² (3x3 QFN-16) |
0.75mm (3x3 QFN-16) |
Matte Tin |
no |
no |
| LTC3521 |
3 |
1.8 |
5.5 |
1 |
|
Buck-Boost, Buck, Buck |
yes |
4x4 QFN-24,TSSOP-20 |
yes |
Burst Mode, Power Good, Output Disconnect |
1.8 |
5.25 |
5.25V (buck-boost), 5.5V (buck) |
|
|
|
|
1100 |
0.030 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
Wide Vin, 1A Buck-Boost DC/DC and Dual 600mA Buck DC/DC Converters |
|
|
Buck-Boost |
Buck |
Buck |
|
0.6 |
5.5 |
0.6 |
5.5 |
1.05 |
1.05 |
0.6 |
0.6 |
LTspice File |
DC1389A |
no |
no |
2010-04-01 |
$3.25 (LTC3521EUF) |
Internal Power Switch Buck-Boost,Multitopology DC/DC |
16mm² (4x4 QFN-24),42.2mm² (TSSOP-20) |
0.75mm (4x4 QFN-24),1.2mm (TSSOP-20) |
Matte Tin |
no |
yes |
| LTC3545 |
3 |
2.25 |
5.5 |
0.8 |
1.3 |
Buck |
yes |
3x3 QFN-16 |
yes |
Burst Mode, External Synchronization, Power Good, 100% Duty Cycle |
0.6 |
5.5 |
Vin |
|
|
|
1MHz - 3MHz |
2250 |
0.058 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Triple 800mA Synchronous Step-Down Regulator |
2 |
|
Buck |
Buck |
Buck |
|
0.6 |
5.5 |
0.6 |
5.5 |
1.3 |
1.3 |
0.8 |
.8 |
LTspice File |
DC1193A-A,DC1193A-B |
no |
no |
2008-01-18 |
$3.10 (LTC3545EUD-1) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
9mm² (3x3 QFN-16) |
0.75mm (3x3 QFN-16) |
Matte Tin |
no |
yes |
| LTC3562 |
4 |
2.85 |
5.5 |
0.6 |
1.2 |
Buck |
yes |
3x3 QFN-20 |
yes |
I2C Control, Adjustable Slew Rate, Burst Mode, 100% Duty Cycle |
0.425 |
5 |
Vin |
|
|
|
|
2250 |
0.024 |
0.7 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
I2C Quad Step-Down 2 x 600mA, 2 x 400mA |
3 |
|
Buck |
Buck |
Buck |
Buck |
0.6 |
5 |
0.6 |
5 |
1.2 |
0.8 |
0.6 |
0.4 |
- |
DC1123A |
no |
no |
2007-08-23 |
$3.25 (LTC3562EUD) |
Digitally Programmable Regulators,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
9mm² (3x3 QFN-20) |
0.75mm (3x3 QFN-20) |
Matte Tin |
no |
no |
| LTC3773 |
3 |
3.3 |
36 |
25 |
25 |
Buck |
no |
5x7 QFN-38,SSOP-36 |
yes |
Tracking, PolyPhase, Power Good, Selectable Switching Frequency, External Synchronization, Burst Mode |
0.6 |
5 |
0.99Vin |
|
|
220kHz, 400kHz, 560kHz |
160kHz - 700kHz |
700 |
2.8 |
20 |
no |
Rsense |
yes |
3 |
Constant Frequency Current Mode |
E |
Triple Output Synchronous Tracking 3-Phase Buck |
1.5 |
|
Buck |
Buck |
Buck |
|
0.6 |
5 |
0.6 |
5 |
25 |
25 |
25 |
25 |
LTspice Model |
DC908A,DC913A |
no |
no |
2006-11-29 |
$3.95 (LTC3773EG) |
External Power Switch Buck Controllers,Multiple Output Buck |
35mm² (5x7 QFN-38),163.9mm² (SSOP-36) |
0.75mm (5x7 QFN-38),2.64mm (SSOP-36) |
Matte Tin,Lead |
no |
no |
| LTC7851 |
4 |
3 |
5.5 |
30 |
30 |
Buck |
no |
5x9 QFN-58 |
yes |
PolyPhase, External Synchronization, Resistor Set Frequency, Differential Remote Sense, DCR Current Sense |
0.6 |
5 |
5V |
|
|
250kHz - 2.25MHz |
250kHz - 2.25MHz |
2250 |
60 |
100 |
no |
Rsense, DCR |
yes |
4 |
Constant Frequency Voltage Mode |
E,I |
Quad Multiphase Step-Down Voltage Mode, /-1 Lower Current Sense Amp Gain |
0.75 |
|
Buck |
Buck |
Buck |
Buck |
0.6 |
5 |
0.6 |
5 |
30 |
30 |
30 |
30 |
LTpowerCAD Model |
DC2380A-A,DC2380A-B,DC2380A-C |
no |
yes |
2016-01-25 |
$4.27 (LTC7851EUHH-1) |
External Power Switch Buck Controllers,Multiple Output Buck |
45mm² (5x9 QFN-58) |
0.75mm (5x9 QFN-58) |
Matte Tin |
no |
no |
| LTM4632 |
3 |
3.1 |
15 |
3 |
4.5 |
Buck |
yes |
6.25mm x 6.25mm x 1.82mm LGA,6.25mm x 6.25mm x 2.42mm BGA |
yes |
Ultrathin Package, PolyPhase, External Synchronization, Power Good, Burst Mode, Tracking |
0.6 |
2.5 |
2.5V |
|
|
|
700kHz - 1.3MHz |
1000 |
13 |
40 |
yes |
|
yes |
|
|
E,I |
Ultrathin, Triple Output, Step-Down μModule Regulator for DDR-QDR4 Memory |
|
|
Buck |
Buck |
Buck |
|
0.6 |
2.5 |
0.6 |
2.5 |
4.5 |
|
3 |
0.01 |
LTspice File,LTpowerCAD Model |
DC2367A |
no |
yes |
2016-03-16 |
$7.35 (LTM4632EV) |
DDR Memory/Bus Termination,uModule Buck Regulators |
39.1mm² (6.25mm x 6.25mm x 2.42mm BGA),39.1mm² (6.25mm x 6.25mm x 1.82mm LGA) |
1.82mm (6.25mm x 6.25mm x 1.82mm LGA),2.42mm (6.25mm x 6.25mm x 2.42mm BGA) |
Gold,SAC305,Tin-Lead |
no |
no |
| LTM4643 |
4 |
4 |
20 |
3 |
|
Buck |
yes |
15.00mm × 9.00mm ×1.82mm LGA |
yes |
Ultrathin Package, Tracking, Power Good, External Synchronization |
0.6 |
3.3 |
3.3V |
|
|
|
850kHz - 1.5MHz |
1200 |
2 |
11 |
yes |
|
yes |
|
Constant Frequency Controlled On-Time Valley Current Mode |
E,I,MP |
Ultrathin Quad μModule Regulator with Configurable 3A Output Array |
1.5 |
|
Buck |
Buck |
Buck |
Buck |
0.6 |
3.3 |
0.6 |
3.3 |
|
|
3 |
3 |
LTpowerCAD Model |
DC2453A |
no |
yes |
2016-09-02 |
$19.90 (LTM4643EV) |
Extended Temperature (H & MP) uModule Regulators,Multiple Output Buck,uModule Buck Regulators |
135mm² (15.00mm × 9.00mm ×1.82mm LGA) |
1.82mm (15.00mm × 9.00mm ×1.82mm LGA) |
Gold |
no |
no |
| LTM4644 |
4 |
4 |
14 |
4 |
7 |
Buck |
yes |
15mm × 9mm × 5.01mm BGA |
yes |
Tracking, Temperature Monitor, External Synchronization, Power Good |
0.6 |
5.5 |
5.5V |
|
|
|
700kHz - 1MHz |
1000 |
2 |
11 |
yes |
|
no |
|
Controlled On-Time Valley Current Mode |
E,I,MP |
Configurable 4 x 4A DC/DC µModule Regulator |
|
|
Buck |
Buck |
Buck |
Buck |
0.6 |
5.5 |
0.6 |
5.5 |
7 |
7 |
4 |
4 |
LTspice File,LTpowerCAD File |
DC1900A,DC2428A |
yes |
no |
2013-12-06 |
$22.85 (LTM4644EY-1) |
Extended Temperature (H & MP) uModule Regulators,Multiple Output Buck,uModule Buck Regulators |
135mm² (15mm × 9mm × 5.01mm BGA) |
5.01mm (15mm × 9mm × 5.01mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LT3694 |
3 |
4 |
36 |
2.6 |
4.9 |
Buck, LDO |
yes |
4x5 QFN-28,TSSOP-20 |
no |
LDO, Tracking, Resistor Set Frequency, External Synchronization |
0.75 |
16 |
16V |
|
70 |
250kHz - 2.5MHz |
250kHz - 2.5MHz |
2500 |
1 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
36V, 2.6A Monolithic Buck Regulator with Dual LDO |
2 |
|
Buck |
LDO |
LDO |
|
0.75 |
16 |
0.75 |
16 |
|
|
1 |
1 |
LTspice File,LTpowerCAD Model |
DC1541A-A |
yes |
no |
2010-10-29 |
$3.85 (LT3694EUFD-1) |
Buck Regulator Plus LDO,High Input Voltage Buck,Internal Power Switch Buck,Multitopology DC/DC |
20mm² (4x5 QFN-28),42.2mm² (TSSOP-20) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-20) |
Matte Tin |
no |
yes |
| LTC3589 |
8 |
2.7 |
5.5 |
1.6 |
2.7 |
Buck, Buck-Boost |
yes |
6x6 QFN-40 |
yes |
I2C Control, Selectable Switching Frequency, Adjustable Slew Rate, Pushbutton Reset, Power Good |
0.75 |
5 |
5V |
6 |
|
1.12MHz or 2.25MHz |
|
2250 |
0.3 |
|
no |
|
no |
1 |
- |
E,I,H |
8-Output I2C Regulator, PGOOD Timeout Enabled, 50ms PWR_ON to Wake Delay |
|
|
Buck |
Buck |
Buck |
Buck-Boost |
0.75 |
5 |
0.75 |
5 |
1.9 |
1.9 |
1 |
1 |
Linduino File |
DC1558A,DC1808B-A,DC1808B-B |
yes |
no |
2010-06-03 |
$4.65 (LTC3589EUJ) |
Digitally Programmable Regulators,Extended Temperature (H & MP) Switching Regulators,Multitopology DC/DC |
36mm² (6x6 QFN-40) |
0.75mm (6x6 QFN-40) |
Matte Tin |
no |
yes |
| LTC3589-1 |
8 |
2.7 |
5.5 |
1.6 |
2.7 |
Buck, Buck-Boost |
yes |
6x6 QFN-40 |
yes |
I2C Control, Selectable Switching Frequency, Adjustable Slew Rate, Pushbutton Reset, Power Good |
0.75 |
5 |
5V |
6 |
|
1.12MHz or 2.25MHz |
|
2250 |
0.3 |
|
no |
|
no |
1 |
- |
E,I,H |
8-Output I2C Regulator, PGODD Timeout Disabled, 2ms PWR_ON to Wake Delay |
|
|
Buck |
Buck |
Buck |
Buck-Boost |
0.75 |
5 |
0.75 |
5 |
1.9 |
1.9 |
1.2 |
1.2 |
Linduino File |
DC1558A,DC1808B-A,DC1808B-B |
yes |
no |
2010-06-03 |
$4.65 (LTC3589EUJ-1) |
Digitally Programmable Regulators,Extended Temperature (H & MP) Switching Regulators,Multitopology DC/DC |
36mm² (6x6 QFN-40) |
0.75mm (6x6 QFN-40) |
Matte Tin |
no |
yes |
| LTC3589-2 |
8 |
2.7 |
5.5 |
1.6 |
2.7 |
Buck, Buck-Boost |
yes |
6x6 QFN-40 |
yes |
I2C Control, Selectable Switching Frequency, Adjustable Slew Rate, Pushbutton Reset, Power Good |
0.75 |
5 |
5V |
6 |
|
1.12MHz or 2.25MHz |
|
2250 |
0.3 |
|
no |
|
no |
1 |
- |
E,I,H |
8-Output I2C Regulator, PGOOD Timeout Disabled, 2ms PWR_ON to Wake Delay, No Wait to Enable |
|
|
Buck |
Buck |
Buck |
Buck-Boost |
0.75 |
5 |
0.75 |
5 |
1.9 |
1.9 |
1.2 |
1.2 |
Linduino File |
DC1558A,DC1808B-A,DC1808B-B |
yes |
no |
2010-06-03 |
$4.65 (LTC3589EUJ-2) |
Digitally Programmable Regulators,Extended Temperature (H & MP) Switching Regulators,Multitopology DC/DC |
36mm² (6x6 QFN-40) |
0.75mm (6x6 QFN-40) |
Matte Tin |
no |
yes |
| LT3504 |
4 |
3.2 |
40 |
1 |
1.75 |
Buck |
yes |
4x5 QFN-28 |
no |
100% Duty Cycle, Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking |
0.8 |
40 |
Vin |
|
|
250kHz - 2.2MHz |
350kHz - 2.2MHz |
2200 |
2.7 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
Quad 1A Buck, On-Chip Boost Allows 100% Duty Cycle |
2 |
|
Buck |
Buck |
Buck |
Buck |
0.8 |
40 |
0.8 |
40 |
1.75 |
1.75 |
1 |
1 |
LTspice File |
DC1207A |
no |
no |
2012-07-06 |
$3.50 (LT3504EUFD) |
Internal Power Switch Buck,Multiple Output Buck |
20mm² (4x5 QFN-28) |
0.75mm (4x5 QFN-28) |
Matte Tin |
no |
yes |
| LT3507 |
4 |
4 |
36 |
2.4 |
4.3 |
Buck, LDO |
yes |
5x7 QFN-38 |
no |
LDO, Tracking, Power Good, Resistor Set Frequency, External Synchronization |
0.8 |
32.4 |
0.9Vin |
|
|
250kHz - 2.5MHz |
250kHz - 2.5MHz |
2500 |
2 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
Triple Step-Down (2.4A & Two 1.5A), LDO Controller |
|
|
Buck |
Buck |
Buck |
LDO |
0.8 |
32.4 |
0.8 |
32.4 |
2.9 |
2.9 |
1.5 |
1.5 |
LTspice File,LTpowerCAD Model |
DC1161B |
no |
no |
2008-04-11 |
$4.25 (LT3507EUHF) |
Buck Regulator Plus LDO,Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Multiple Output Buck,Multitopology DC/DC |
35mm² (5x7 QFN-38) |
0.75mm (5x7 QFN-38) |
Matte Tin |
no |
yes |
| LT3513 |
5 |
4.5 |
30 |
2.2 |
3 |
Buck, Boost, Inverting |
yes |
5x7 QFN-38 |
no |
Integrated Schottky Diode, Power Good |
0.8 |
40 |
40V |
40 |
|
|
|
2000 |
7.5 |
30 |
no |
|
no |
|
- |
E,I |
2MHz High Current 5-Output Regulator for TFT-LCD Panels |
|
|
Buck |
Boost, Sepic, Flyback |
Boost |
Inverting |
0.8 |
40 |
0.8 |
40 |
1.85 |
0.3 |
|
|
LTspice File |
DC1028A |
no |
no |
2008-07-28 |
$4.25 (LT3513EUHF) |
LCD/CCD/OLED Bias,Multitopology DC/DC |
35mm² (5x7 QFN-38) |
0.75mm (5x7 QFN-38) |
Matte Tin |
no |
yes |
| LT3514 |
3 |
3.2 |
36 |
2 |
3.5 |
Buck |
yes |
4x5 QFN-28,TSSOP-24 |
no |
Resistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking, 100% Duty Cycle, Power Good |
0.8 |
36 |
Vin |
|
|
350kHz to 2.2MHz |
350kHz to 2.2MHz |
2200 |
2.7 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I |
Triple Step-Down (2A, 1A, 1A) with 100% Duty Cycle |
2 |
|
Buck |
Buck |
Buck |
|
0.8 |
36 |
0.8 |
36 |
1.75 |
1.75 |
1 |
1 |
LTspice File |
DC1980A |
no |
no |
2013-08-05 |
$3.50 (LT3514EUFD) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Multiple Output Buck |
20mm² (4x5 QFN-28),50.6mm² (TSSOP-24) |
0.75mm (4x5 QFN-28),1.2mm (TSSOP-24) |
Matte Tin |
no |
no |
| LT3667 |
3 |
4.3 |
40 |
0.4 |
0.75 |
Buck, LDO, LDO |
yes |
3x5 QFN-24,MS-16E |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
1.2 |
38.6 |
|
|
60 |
250kHz - 2.2MHz |
300kHz - 2.2MHz |
2200 |
0.040 |
0.01 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
60V Transient Protection, Dual LDO |
|
|
Buck |
LDO |
LDO |
|
0.8 |
38.6 |
0.8 |
38.6 |
|
|
0.2 |
0.2 |
LTspice File |
DC1869A |
yes |
no |
2014-02-03 |
$2.55 (LT3667EMSE) |
Buck Regulator Plus LDO,Extended Temperature (H & MP) Switching Regulators,High Input Voltage Buck,Multitopology DC/DC |
15mm² (3x5 QFN-24),19.8mm² (MS-16E) |
0.75mm (3x5 QFN-24),1.1mm (MS-16E) |
Matte Tin |
no |
no |
| LT8601 |
3 |
3 |
42 |
2.5 |
4 |
Buck |
yes |
6x6 QFN-40 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Power On Reset, Power Good |
1 |
41.4 |
.98Vin |
|
|
250kHz - 2.2MHz |
250kHz - 2.2MHz |
2200 |
0.03 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I |
Triple 42V, 2.5A, 1.8A, 1.5A Monolithic Synchronous Step-Down |
1.5 |
|
Buck |
Buck |
Buck |
|
1 |
41.4 |
0.8 |
5.5 |
2.7 |
3.2 |
1.5 |
1.8 |
LTspice File,LTpowerCAD Model |
DC2346A |
no |
yes |
2016-01-13 |
$5.15 (LT8601EUJ) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
36mm² (6x6 QFN-40) |
0.75mm (6x6 QFN-40) |
Matte Tin |
no |
no |
| LT8602 |
4 |
3 |
42 |
2.5 |
4 |
Buck |
yes |
6x6 QFN-40 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, PolyPhase |
1 |
42 |
|
|
|
250kHz - 2.2MHz |
250kHz - 2.2MHz |
2200 |
0.03 |
0.1 |
no |
|
yes |
2 |
Constant Frequency Current Mode |
E,I |
Quad Monolithic Step-Down (2 HV Buck 2.5A/1.5A, 2 LV Buck 1.8A/1.8A) |
1.2 |
|
Buck |
Buck |
Buck |
Buck |
1 |
42 |
0.8 |
5.5 |
2.3 |
3.1 |
1.8 |
1.8 |
LTspice File,LTpowerCAD File |
DC1949A |
yes |
yes |
2015-07-13 |
$5.35 (LT8602EUJ) |
High Input Voltage Buck,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
36mm² (6x6 QFN-40) |
0.75mm (6x6 QFN-40) |
Matte Tin |
no |
yes |
| LTC3370 |
4 |
2.25 |
5.5 |
2 |
4.6 |
Buck |
yes |
5x5 QFN-32 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor |
0.8 |
5.45 |
|
5.5 |
|
1MHz - 3MHz |
1MHz - 3MHz |
3000 |
0.045 |
2.5 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I,H |
4-Channel 8A Configurable Buck DC/DCs with Watchdog and Power-On Reset |
2.5 |
|
Buck |
Buck |
Buck |
Buck |
0.8 |
5.45 |
0.8 |
5.45 |
4.6 |
4.6 |
2 |
2 |
- |
DC2311A |
yes |
no |
2015-02-11 |
$3.80 (LTC3370EUH) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Multiple Output Buck |
25mm² (5x5 QFN-32) |
0.75mm (5x5 QFN-32) |
Matte Tin |
no |
no |
| LTC3371 |
4 |
2.7 |
5.5 |
2 |
4.6 |
Buck |
yes |
5x7 QFN-38,TSSOP-38 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Temperature Monitor, Watchdog Timer |
0.8 |
5.45 |
0.99Vin |
|
|
1MHz - 3MHz |
1MHz - 3MHz |
2000 |
0.05 |
15 |
no |
|
no |
|
Constant Frequency Current Mode |
E,I,H |
4-Channel 8A Configurable Buck DC/DCs with Watchdog and Power-On Reset |
2.5 |
|
Buck |
Buck |
Buck |
Buck |
0.8 |
5.45 |
0.8 |
5.45 |
4.6 |
4.6 |
2 |
2 |
- |
DC2182A |
no |
no |
2014-12-02 |
$4.15 (LTC3371EUHF) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Multiple Output Buck |
35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) |
0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) |
Matte Tin |
no |
no |
| LTC3374 |
8 |
2.25 |
5.5 |
1 |
2.3 |
Buck |
yes |
5x7 QFN-38,TSSOP-38 |
yes |
Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor |
0.8 |
5.5 |
Vout |
|
|
1MHz - 3MHz |
1MHz - 3MHz |
2000 |
0.2 |
8 |
no |
|
yes |
4 |
Constant Frequency Current Mode |
E,I,H |
8-Channel Parallelable 1A Buck DC/DCs |
2.5 |
|
Buck |
Buck |
Buck |
Buck |
0.8 |
5.5 |
0.8 |
5.5 |
2.3 |
2.3 |
1 |
1 |
LTspice Model |
DC1953A |
no |
no |
2013-05-10 |
$4.65 (LTC3374EUHF) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) |
0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) |
Matte Tin,Lead |
no |
yes |
| LTC3374A |
8 |
2.25 |
5.5 |
1 |
1.8 |
Buck |
yes |
5x7 QFN-38,TSSOP-38 |
yes |
Burst Mode, 100% Duty Cycle, Resistor Set Frequency, External Synchronization, Temperature Monitor |
0.8 |
5.5 |
Vout |
|
|
1MHz - 3MHz |
1MHz - 3MHz |
2000 |
0.045 |
1 |
no |
|
yes |
|
Constant Frequency Current Mode |
E,I,H |
8-Channel Parallelable 1A Buck DC/DCs, /A offers improved efficiency, accuracy and OV pin |
2 |
|
Buck |
Buck |
Buck |
Buck |
0.8 |
5.5 |
0.8 |
5.5 |
1.8 |
1.8 |
1 |
1 |
LTspice Model |
DC2440A |
no |
yes |
2016-07-27 |
$4.65 (LTC3374AEUHF) |
Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) |
0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) |
Matte Tin |
no |
no |
| LTC3544 |
4 |
2.25 |
5.5 |
0.3 |
0.6 |
Buck |
yes |
3x3 QFN-16 |
yes |
Burst Mode, 100% Duty Cycle |
0.8 |
5.5 |
Vin |
|
|
|
|
2.25 |
0.07 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Quad Step-Down: 300mA, 200mA, 200mA, 100mA |
2 |
|
Buck |
Buck |
Buck |
Buck |
0.8 |
5.5 |
0.8 |
5.5 |
0.4 |
0.4 |
0.2 |
0.2 |
LTspice File |
DC1040A-A |
no |
no |
2007-05-26 |
$2.95 (LTC3544EUD) |
Internal Power Switch Buck,Micropower Buck Regulators,Multiple Output Buck |
9mm² (3x3 QFN-16) |
0.75mm (3x3 QFN-16) |
Matte Tin |
no |
no |
| LTC3544B |
4 |
2.25 |
5.5 |
0.3 |
0.6 |
Buck |
yes |
3x3 QFN-16 |
yes |
100% Duty Cycle |
0.8 |
5.5 |
Vin |
|
|
|
|
2250 |
0.825 |
0.1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
LTC3544B Disables Burst Mode |
2 |
|
Buck |
Buck |
Buck |
Buck |
0.8 |
5.5 |
0.8 |
5.5 |
0.4 |
0.4 |
0.2 |
0.2 |
LTspice Model |
DC1040A-B |
no |
no |
2007-03-19 |
$2.95 (LTC3544BEUD) |
Internal Power Switch Buck,Multiple Output Buck |
9mm² (3x3 QFN-16) |
0.75mm (3x3 QFN-16) |
Matte Tin |
no |
no |
| LTC3670 |
3 |
2.5 |
5.5 |
0.4 |
0.8 |
Buck, LDO |
yes |
3x2 DFN-12 |
yes |
LDO, Burst Mode, Adjustable Slew Rate |
0.8 |
5.5 |
Vin |
|
|
|
|
2250 |
0.07 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
Monolithic 400mA Buck Regulator with Dual 150mA LDOs |
2.5 |
|
Buck |
LDO |
LDO |
|
0.8 |
5.5 |
0.8 |
5.5 |
|
|
0.15 |
0.15 |
LTspice Model |
DC1277A |
no |
no |
2008-01-23 |
$1.95 (LTC3670EDDB) |
Buck Regulator Plus LDO,Internal Power Switch Buck,Micropower Buck Regulators,Multitopology DC/DC |
6mm² (3x2 DFN-12) |
0.75mm (3x2 DFN-12) |
Matte Tin |
no |
no |
| LTC3676 |
7 |
2.7 |
5.5 |
2.5 |
3 |
Buck |
yes |
6x6 QFN-40,7x7 LQFP-48 |
yes |
Burst Mode, LDO, DDR Mode, Pushbutton Reset, Power Good, Adjustable Slew Rate |
0.8 |
5.5 |
5.5V |
|
|
2.25MHz or 1.12MHz |
|
2250 |
0.023 |
12 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
LTC3676-1 has ±1.5A DDR, VTTR ref |
|
|
Buck |
Buck |
Buck |
Buck |
0.8 |
5.5 |
0.8 |
5.5 |
3 |
2 |
2.5 |
1.5 |
Linduino File |
DC1976A-A,DC1976A-B |
yes |
no |
2012-06-14 |
$5.50 (LTC3676EUJ-1) |
DDR Memory/Bus Termination,Digitally Programmable Regulators,Extended Temperature (H & MP) Switching Regulators,Multitopology DC/DC |
36mm² (6x6 QFN-40),81mm² (7x7 LQFP-48) |
0.75mm (6x6 QFN-40),1.6mm (7x7 LQFP-48) |
Matte Tin |
no |
yes |
| LTC3853 |
3 |
4.5 |
24 |
25 |
25 |
Buck |
no |
6x6 QFN-40 |
yes |
PolyPhase, DCR Current Sense, External Synchronization, PLL, Power Good, Tracking |
0.8 |
13.5 |
13.5V |
|
|
250kHz - 750kHz |
250kHz - 750kHz |
500 |
4.1 |
42 |
no |
Rsense, DCR |
yes |
3 |
Constant Frequency Current Mode |
E,I,H,MP |
Triple Output, Multiphase Synchronous Buck Controller |
1 |
|
Buck |
Buck |
Buck |
|
0.8 |
13.5 |
0.8 |
13.5 |
25 |
25 |
25 |
25 |
LTspice File |
DC1254A,DC1349A |
no |
no |
2008-08-18 |
$3.53 (LTC3853EUJ) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,Multiple Output Buck |
36mm² (6x6 QFN-40) |
0.75mm (6x6 QFN-40) |
Matte Tin |
no |
yes |
| LTC3859AL |
3 |
4.5 |
38 |
25 |
25 |
Buck, Boost |
no |
5x7 QFN-38,TSSOP-38 |
yes |
PolyPhase, Burst Mode, DCR Current Sense, External Synchronization, Resistor Set Frequency, Tracking |
0.8 |
24 |
60V (Boost) |
60 |
|
50kHz - 900kHz |
75kHz - 850kHz |
900 |
0.055 |
14 |
no |
Rsense, DCR |
yes |
2 |
Constant Frequency Current Mode |
E,I,H,MP |
Triple Buck/Buck/Boost Synch Controller, Improved Burst Mode |
1 |
4.5 |
Buck |
Buck |
Buck |
|
0.8 |
24 |
0.8 |
60 |
25 |
25 |
25 |
|
LTspice Model |
DC2122A |
no |
no |
2013-01-24 |
$4.35 (LTC3859ALEUHF) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers,Micropower Buck Regulators,Multiple Output Buck,Multitopology DC/DC |
35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) |
0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) |
Matte Tin,Lead |
no |
yes |
| LTM4633 |
3 |
4.7 |
16 |
10 |
25 |
Buck |
yes |
15mm x 15mm x 5.01mm BGA |
yes |
Internal Heat Sink, Tracking, Burst Mode, External Synchronization, Power Good |
0.8 |
5.5 |
1.8V (Vout1,2), 5.5V (Vout3) |
|
|
|
600kHz - 750kHz |
750 |
0.5 |
50 |
yes |
|
yes |
3 |
Constant Frequency Current Mode |
E,I,MP |
Triple 10A Step-Down DC/DC μModule Regulator |
|
|
Buck |
Buck |
Buck |
|
0.8 |
5.5 |
0.8 |
5.5 |
25 |
25 |
10 |
10 |
LTspice File,LTpowerCAD File |
DC1905A |
yes |
no |
2013-10-16 |
$35.95 (LTM4633EY) |
Extended Temperature (H & MP) uModule Regulators,Multiple Output Buck,uModule Buck Regulators |
225mm² (15mm x 15mm x 5.01mm BGA) |
5.01mm (15mm x 15mm x 5.01mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTM4634 |
3 |
4.75 |
28 |
5 |
|
Buck |
yes |
15mm x 15mm x 5.01mm BGA |
yes |
Internal Heat Sink, PolyPhase, Burst Mode, External Synchronization, Resistor Set Frequency, Tracking, Power Good |
0.8 |
5.5 |
5V (ch 1 & 2), 13.5V (ch 3) |
|
|
250kHz to 750kHz |
250kHz to 750kHz |
750 |
0.5 |
10 |
yes |
|
yes |
3 |
Constant Frequency Current Mode |
E,I |
Triple 5A/5A/4A Step-Down DC/DC μModule Regulator |
1.5 |
|
Buck |
Buck |
Buck |
|
0.8 |
5.5 |
0.8 |
13.5 |
|
|
5 |
4 |
LTspice File,LTpowerCAD File |
DC2121A |
no |
no |
2014-08-12 |
$35.95 (LTM4634EY) |
Multiple Output Buck,uModule Buck Regulators |
225mm² (15mm x 15mm x 5.01mm BGA) |
5.01mm (15mm x 15mm x 5.01mm BGA) |
SAC305,Tin-Lead |
no |
no |
| LTC3445 |
3 |
2.5 |
5.5 |
0.6 |
1 |
Buck, LDO, LDO |
yes |
4x4 QFN-24 |
yes |
I2C Control, LDO, Adjustable Slew Rate, Spread Spectrum, PowerPath |
0.85 |
1.55 |
0.85V to 1.55V |
|
|
|
|
1500 |
0.22 |
6 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
I2C Controllable 600mA Buck with Two 50mA LDOs |
2.9 |
|
Buck |
LDO |
LDO |
|
0.85 |
5 |
0.85 |
5 |
|
|
0.05 |
0.05 |
- |
DC698A |
no |
no |
2004-12-06 |
$2.45 (LTC3445EUF) |
Buck Regulator Plus LDO,Digitally Programmable Regulators,Internal Power Switch Buck,Multitopology DC/DC |
16mm² (4x4 QFN-24) |
0.75mm (4x4 QFN-24) |
Matte Tin |
no |
no |
| LT3668 |
3 |
4.3 |
40 |
0.4 |
0.75 |
Buck, LDO |
yes |
MS-16E |
no |
Burst Mode, Tracking, Resistor Set Frequency, Power Good |
1.2 |
39.4 |
|
|
|
250kHz - 2.2MHz |
|
2200 |
0.050 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E,I,H |
40V 400mA Step-Down Switching Reg. with Dual Tracking LDOs |
2 |
|
Buck |
LDO |
LDO |
|
1 |
10 |
1 |
10 |
|
|
0.2 |
0.2 |
LTspice Model |
DC2243A |
no |
no |
2014-10-07 |
$2.55 (LT3668EMSE) |
Buck Regulator Plus LDO,Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck,Multitopology DC/DC |
19.8mm² (MS-16E) |
1.1mm (MS-16E) |
Matte Tin |
no |
no |
| LTC3899 |
3 |
4.5 |
60 |
15 |
15 |
Buck, Buck, Boost |
no |
5x7 QFN-38,TSSOP-38 |
yes |
Burst Mode, Resistor Set Frequency, External Synchronization, Tracking |
0.8 |
59.4 |
60V |
60 |
|
75kHz - 850kHz |
50kHz - 900kHz |
900 |
0.039 |
3.6 |
no |
Rsense, DCR |
no |
1 |
Constant Frequency Current Mode |
E,I,H,MP |
60V Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller |
1.5 |
4.5 |
Buck |
Buck |
Boost |
|
0.8 |
59.4 |
1.2 |
60 |
15 |
15 |
15 |
|
LTspice Model |
DC1898A |
no |
no |
2015-02-02 |
$4.95 (LTC3899EUHF) |
Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck,Multitopology DC/DC |
35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) |
0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) |
Matte Tin |
no |
yes |
| LT1941 |
3 |
3.3 |
25 |
3 |
4.3 |
Buck, Boost, Sepic, Flyback, Inverting |
yes |
TSSOP-28 |
no |
Anti-Phase Switching, Power Good |
0.628 |
35.2 |
.88VIN |
40 |
|
|
|
1100 |
2 |
50 |
no |
|
yes |
2 |
Constant Frequency Current Mode |
E |
Triple Output 3A Buck, 2A Buck, 1.5A Inverting/Boost |
1.6 |
3.3 |
Buck |
Buck |
Inverting, Boost |
|
0.628 |
35.2 |
1.25 |
40 |
2.9 |
2 |
2 |
|
LTspice File |
DC621A |
no |
no |
2004-06-03 |
$5.25 (LT1941EFE) |
Buck Regulator Plus LDO,Internal Power Switch Boost,Internal Power Switch Buck,Multiple Output Buck,Multitopology DC/DC,SEPIC Regulators |
62.7mm² (TSSOP-28) |
1.2mm (TSSOP-28) |
Lead,Matte Tin |
no |
no |
| LT1943 |
4 |
4.5 |
22 |
2.4 |
3.2 |
Boost, Inverting, Buck |
yes |
TSSOP-28 |
no |
Integrated Schottky Diode, Power Good |
1.25 |
35 |
36V Boost |
40 |
|
|
|
1200 |
10 |
35 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
High Current Quad Output Regulator for TFT LCD Displays |
|
4.5 |
Buck |
Boost, Sepic, Flyback |
Boost |
Inverting |
1.25 |
40 |
1.25 |
40 |
3.8 |
.5 |
|
|
LTspice Model |
DC620A,DC697A |
no |
no |
2003-09-30 |
$4.75 (LT1943EFE) |
Internal Power Switch Boost,Internal Power Switch Buck,LCD/CCD/OLED Bias,Multiple Output Boost,Multitopology DC/DC |
62.7mm² (TSSOP-28) |
1.2mm (TSSOP-28) |
Lead,Matte Tin |
no |
no |
| LTC1705 |
3 |
3.15 |
5.5 |
20 |
20 |
Buck |
no |
SSOP-28 |
yes |
VID, PolyPhase |
0.8 |
2 |
2V (Core & I/O), 2.5V (Clock) |
|
|
|
|
550 |
4.5 |
40 |
no |
|
yes |
2 |
- |
E |
5-Bit VID and 150mA LDO |
|
|
Buck |
Buck |
LDO |
|
0.8 |
2 |
2.5 |
2.5 |
20 |
|
20 |
0.15 |
- |
DC295B |
no |
no |
2001-03-27 |
$5.35 (LTC1705EGN) |
Digitally Programmable Regulators |
61.9mm² (SSOP-28) |
1.75mm (SSOP-28) |
Lead,Matte Tin |
no |
no |
| LTC3672B-1 |
3 |
2.9 |
5.5 |
0.4 |
0.8 |
Buck, LDO |
yes |
2x2 DFN-8 |
yes |
LDO, Fixed Output, 100% Duty Cycle, Adjustable Slew Rate |
1.8 |
1.8 |
1.8V (Buck), 1.2V (LDO), 2.8V (LDO) Fixed |
|
|
|
|
2250 |
0.26 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
400mA Buck (Fixed 1.8V) with Dual 150mA LDOs (Fixed 1.2V & 2.8V) |
2.5 |
|
Buck |
LDO |
LDO |
|
1.2 |
1.2 |
2.8 |
2.8 |
|
|
0.15 |
0.15 |
LTspice Model |
- |
no |
no |
2007-06-20 |
$1.95 (LTC3672BEDC-1) |
Buck Regulator Plus LDO,Internal Power Switch Buck,Multitopology DC/DC |
4mm² (2x2 DFN-8) |
0.75mm (2x2 DFN-8) |
Matte Tin |
no |
no |
| LTC3672B-2 |
3 |
2.9 |
5.5 |
0.4 |
0.8 |
Buck, LDO |
yes |
2x2 DFN-8 |
yes |
LDO, Fixed Output, 100% Duty Cycle, Adjustable Slew Rate |
1.2 |
1.2 |
1.2V (Buck), 1.8V (LDO), 2.8V (LDO) Fixed |
|
|
|
|
2250 |
0.26 |
1 |
no |
|
no |
1 |
Constant Frequency Current Mode |
E |
400mA Buck (Fixed 1.2V) with Dual 150mA LDOs (Fixed 1.8V & 2.8V) |
2.5 |
|
Buck |
LDO |
LDO |
|
1.8 |
1.8 |
2.8 |
2.8 |
|
|
0.15 |
0.15 |
LTspice Model |
DC1324A |
no |
no |
2007-07-30 |
$1.95 (LTC3672BEDC-2) |
Buck Regulator Plus LDO,Internal Power Switch Buck,Multitopology DC/DC |
4mm² (2x2 DFN-8) |
0.75mm (2x2 DFN-8) |
Matte Tin |
no |
no |
| LTC3450 |
3 |
1.4 |
4 |
0.010 |
0.09 |
Boost, Inverting |
yes |
3x3 QFN-16 |
no |
Sequencing, Output Disconnect |
5.1 |
5.1 |
+/- 15V |
25 |
|
|
|
|
0.075 |
0.01 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
Triple Output for TFT-LCD Applications |
|
1.4 |
Boost |
Inverting |
Boost |
|
5 |
15 |
5 |
15 |
|
|
0.0005 |
0.0005 |
- |
DC553A |
no |
no |
2004-02-18 |
$2.50 (LTC3450EUD) |
LCD/CCD/OLED Bias,Multitopology DC/DC |
9mm² (3x3 QFN-16) |
0.75mm (3x3 QFN-16) |
Lead,Matte Tin |
no |
no |
| LT3587 |
3 |
2.5 |
6 |
|
0.99 |
Boost, Boost, Inverting |
yes |
3x3 QFN-20 |
no |
Output Disconnect |
15 |
15 |
+/- 32V |
40 |
|
|
|
1000 |
2.4 |
5.5 |
no |
|
no |
|
Constant Frequency Current Mode |
E |
High Voltage Monolithic Inverter and Dual Boost |
|
|
Boost |
Inverting |
Boost |
|
-8 |
-8 |
16 |
14 |
1.090 |
0.480 |
|
|
LTspice Model |
DC1348A |
no |
no |
2008-08-18 |
$2.95 (LT3587EUD) |
Internal Power Switch Boost,Inverting Regulators,LCD/CCD/OLED Bias,Multitopology DC/DC |
9mm² (3x3 QFN-20) |
0.75mm (3x3 QFN-20) |
Matte Tin |
no |
no |