Power Management Switching Regulator Step-Up (Boost) Regulators

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Number of Outputs Vin Min Vin Max Switch Current Vout Max Monolithic Synchronous Packages Features Frequency Frequency Adjust Range Frequency Sync Range Isupply Ishutdown Vswitch Max Vin Min Startup Topology Sense Resistor Architecture Temp Range Comments Design Tools Demo Boards Featured New Date Added Price 1k* Product Category Package Area Package Height Export Control Auto & Transport Terminal Finish
Units V V A V yes/no yes/no kHz mA µA V V mm² mm yes/no
Selection
(hold Ctrl key to select multiple,
hold Shift key to select range)
LT1316 1 1.5 12 0.5 30 yes no MS-8,SO-8 - Fixed Off Time 0.033 3 30 1.5 Boost, Flyback, Sepic Constant Frequency Current Mode C,I Programmable Input Current Limit, Low Vattery Detect 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) no no Lead,Matte Tin
LT1615 1 1.2 15 0.35 36 yes no SOT-23 - Constant Off Time 0.02 1 36 1.2 Boost, Sepic, Flyback Constant Off-Time Current Mode E,I Operates with VIN to 1.2V, LT1615 has 350mA Current Limit 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) no yes Lead,Matte Tin
LT1615-1 1 1 15 0.1 36 yes no SOT-23 - Constant Off Time 0.02 1 36 1 Boost, Sepic, Flyback Constant Off-Time Current Mode E,I Operates with VIN to 1V, LT1615-1 has 100mA Current Limit 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) no yes Lead,Matte Tin
LT1944 2 1.2 15 0.35 36 yes no MS-10 - Constant Off-Time 0.02 1 36 1.2 Boost, Sepic, Flyback Constant Off-Time Current Mode E Dual 350mA Boost Converters in Single Package 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) no no Lead,Matte Tin
LT1944-1 2 1.2 15 0.175 36 yes no MS-10 - Constant Off Time 0.02 1 36 1.2 Boost, Sepic, Flyback Constant Off-Time Current Mode E LT1944-1 Offers 175mA and 100mA Boost Converters in Single Package 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) no no Lead,Matte Tin
LT1945 2 1.2 15 0.35 36 yes no MS-10 - Constant Off Time 0.02 1 36 1.2 Boost, Sepic, Flyback, Inverting Constant Off-Time Current Mode E,I 350mA Boost and 350mA Inverter in Single Pakcage 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) no yes Lead,Matte Tin
LT3463 2 2.2 15 0.25 40 yes no 3x3 DFN-10 Integrated Schottky Diode Constant Off Time 0.04 0.1 42 2.2 Inverting, Boost, Sepic Constant Off-Time Current Mode E Dual 250mA Boost/Inverter 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) no no Lead,Matte Tin
LT3463A 2 2.2 15 0.25 40 yes no 3x3 DFN-10 Integrated Schottky Diode Constant Off Time 0.04 0.1 42 2.2 Inverting, Boost, Sepic Constant Off-Time Current Mode E LT3463A Offers 250mA Boost, 400mA Inverter 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) no no Lead,Matte Tin
LT3464 1 2 10 0.08 34 yes no SOT-23 Integrated Schottky Diode, Burst Mode, Output Disconnect Constant Off Time 0.025 0.01 36 2 Boost, Sepic Constant Off-Time Current Mode E Integrated Schottky Diode and Output Disconnect 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) no no Lead,Matte Tin
LT3494 1 2.3 16 0.18 38 yes no 3x2 DFN-8 Integrated Schottky Diode, Output Disconnect Constant Off Time 0.065 0 40 2.3 Boost Low Noise Adaptive Power Control E 180mA Micropower Low Noise Boost Converters with Output Disconnect 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) no no Lead,Matte Tin
LT3494A 1 2.3 16 0.35 38 yes no 3x2 DFN-8 Integrated Schottky Diode, Output Disconnect Constant Off Time 0.065 0 40 2.3 Boost Low Noise Adaptive Power Control E 350mA Micropower Low Noise Boost Converters with Output Disconnect 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) no no Lead,Matte Tin
LT3495 1 2.2 16 0.65 40 yes no 3x2 DFN-10 Output Disconnect, Burst Mode 0.06 0 40 2.2 Boost, Sepic Low Noise Adaptive Power Control E 650mA Micropower Low Noise Boost, LT3495B No Min Frequency 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) no no Matte Tin
LT3495-1 1 2.2 16 0.35 40 yes no 3x2 DFN-10 Output Disconnect, Burst Mode 0.06 0 40 2.2 Boost, Sepic Low Noise Adaptive Power Control E 350mA Micropower Low Noise Boost, LT3495B-1 No Min Frequency 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) no no Matte Tin
LT3582 2 2.475 5.5 0.35 12 yes no 3x3 QFN-16 I2C Control, One Time Programming, Sequencing, Tracking 0.325 16.5 2.475 Boost, Inverting Low Noise Adaptive Power Control E I2C Programmable Boost & Inverter with OTP, -5 and -12 Offer Fixed Vout - 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) no no Matte Tin
LT8410 1 2.25 16 0.025 40 yes no 2x2 DFN-8 Output Disconnect, Integrated Schottky Diode 0.0085 0 40 2.25 Boost Low Noise Adaptive Power Control E,I Ultralow Power Boost with Output Disconnect, 25mA Current Limit 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) no yes Matte Tin
LT8410-1 1 2.25 16 0.008 40 yes no 2x2 DFN-8 Output Disconnect, Integrated Schottky Diode 0.0085 0 40 2.25 Boost Low Noise Adaptive Power Control E,I Ultralow Power Boost with Output Disconnect, LT8410-1 Offers 8mA Current Limit 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) no yes Matte Tin
LT8415 1 2.2 16 0.025 40 yes no 3x2 DFN-12 Output Disconnect, Integrated Schottky Diode 0.0105 0 40 2.2 Boost Low Noise Adaptive Power Control E,I Ultralow Power Boost Converter with Dual Half-Bridge Switches 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) no no Matte Tin
LTC3108 3 0.02 0.5 0.3 5 yes yes 4x3 DFN-12,SSOP-16 LDO, Power Good, PowerPath 0.006 0.01 5 0.02 Boost, LDO Self Resonant Step-Up E,I Ultralow Voltage Step-Up and Power Manager 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) no no Matte Tin
LTC3108-1 3 0.02 0.5 0.3 4.5 yes yes 4x3 DFN-12,SSOP-16 LDO, Power Good, PowerPath, Fixed Output 0.006 0.01 Boost, LDO Self Resonant Step-Up E,I Ultralow Voltage Step-Up and Power Manager, Fixed Vout of 2.5V, 3V, 3.7V or 4.5V 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) no no Matte Tin
LTC3459 1 1.5 5.5 0.075 10 yes yes 2x2 DFN-6,SOT-23 Output Disconnect 0.01 1 8.5 1.5 Boost Constant Off-Time Current Mode E Synchronous Rectification, and Output Disconnect 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) no no Matte Tin,Lead
LTC3525 1 0.85 4.5 0.45 5 yes yes SC-70,SOT-23 Output Disconnect, Fixed Output, Burst Mode Adaptive Power Control 0.007 0.1 6 0.85 Boost Constant Frequency Current Mode E,I Output Disconnect, LTC3525-3/3.3/5 Fixed Vout, 1V Startup Voltage 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) no yes Lead,Matte Tin
LTC3525D-3.3 1 0.5 4.5 0.45 3.3 yes yes SC-70 Output Disconnect, Fixed Output, Burst Mode Adaptive Power Control 0.007 3 7 0.85 Boost Constant Frequency Current Mode E,I Pass Through Mode, Fixed 3.3Vout, 0.85V Startup 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) no yes Lead,Matte Tin
LTC3525L-3 1 0.5 4.5 0.45 3 yes yes SC-70 Output Disconnect, Burst Mode Adaptive Power Control 0.007 0.1 6 0.7 Boost Constant Frequency Current Mode E Output Disconnect, LTC3525L-3 Fixed 3Vout, 0.85V Startup Voltage LTspice Model - no no 2006-02-15 $1.90 (LTC3525LESC6-3) Internal Power Switch Boost,Micropower Boost 5.3mm² (SC-70) 1mm (SC-70) no no Matte Tin
LT1070 1 3 40 5 40 yes no TO-220 40 6 100 65 3 Boost, Flyback, Sepic C,I VIN: to 40V, Operates in Nearly All Switching Topologies 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) no no Lead,Matte Tin
LT1070HV 1 3 60 5 40 yes no TO-220 40 6 100 75 3 Boost, Flyback, Sepic C,I VIN: to 40V, Operates in Nearly All Switching Topologies 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) no no Lead,Matte Tin
LT1071 1 3 40 2.5 40 yes no TO-220 40 6 100 65 3 Boost, Flyback, Sepic C,I VIN to 40V, Operates in Nearly All Switching Topologies 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) no no Lead,Matte Tin
LT1071HV 1 3 60 2.5 40 yes no TO-220 40 6 100 75 3 Boost, Flyback, Sepic C,I VIN to 40V, Operates in Nearly All Switching Topologies 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) no no Lead,Matte Tin
LT1170 1 3 40 5 40 yes no DDPAK-5,TO-220 External Synchronization 100 120kHz - 160kHz 6 50 65 3 Boost, Flyback, Sepic Constant Frequency Current Mode C,I VIN to 40V, Operates in Nearly All Switching Topologies 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) no no Lead,Matte Tin
LT1170HV 1 3 60 5 60 yes no DDPAK-5,TO-220 External Synchronization 100 120kHz - 160kHz 6 50 75 3 Boost, Flyback, Sepic Constant Frequency Current Mode C,I VIN to 60V, Operates in Nearly All Switching Topologies 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) no no Lead,Matte Tin
LT1171 1 3 40 2.5 40 yes no DDPAK-5,TO-220 External Synchronization 100 120kHz - 160kHz 6 50 65 3 Boost, Flyback, Sepic Constant Frequency Current Mode C,I VIN to 40V, Operates in Nearly All Switching Topologies 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) no no Lead,Matte Tin
LT1171HV 1 3 60 2.5 60 yes no DDPAK-5,TO-220 External Synchronization 100 120kHz - 160kHz 6 50 75 3 Boost, Flyback, Sepic Constant Frequency Current Mode C,I VIN to 60V, Operates in Nearly All Switching Topologies 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) no no Lead,Matte Tin
LT1172 1 3 40 1.25 40 yes no DDPAK-5,N-8,SO-8,SW-16,TO-220 External Synchronization 100 120kHz - 160kHz 6 50 65 3 Boost, Flyback, Sepic Constant Frequency Current Mode C,I Vin 3V to 40V, Operates in nearly all Switching Topologies 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) no no Lead,Matte Tin
LT1172HV 1 3 60 1.25 60 yes no DDPAK-5,TO-220 External Synchronization 100 120kHz - 160kHz 6 50 75 3 Boost, Flyback, Sepic Constant Frequency Current Mode C,I Vin 3V to 60V, Operates in nearly all Switching Topologies 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) no no Lead,Matte Tin
LT3724 1 4 60 5 36 no no TSSOP-16 Burst Mode 200 1.7 9 100 7.5 Buck, Boost, Sepic, Inverting Rsense Constant Frequency Current Mode E,I,MP Wide Vin, Burst Mode 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) no yes Lead,Matte Tin
LTC3873 1 8.8 75 10 60 no no 3x2 DFN-8,SOT-23 No Rsense 200 0.3 55 60 Boost, Flyback, Sepic None 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) no no Lead,Matte Tin
LTC3873-5 1 4 75 10 60 no no 3x2 DFN-8,SOT-23 No Rsense 200 0.3 55 60 Boost, Flyback, Sepic None 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) no yes Matte Tin,Lead
LT1373 1 2.7 30 2 35 yes no N-8,SO-8 External Synchronization 250 300kHz - 340kHz 1 12 35 2.7 Boost, Flyback, Sepic, Inverting Constant Frequency Current Mode C,I Regulates Positive or Negative Outputs 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) no no Lead,Matte Tin
LT1373HV 1 2.7 30 2 42 yes no N-8,SO-8 External Synchronization 250 300kHz - 340kHz 1 12 42 2.7 Boost, Flyback, Sepic, Inverting Constant Frequency Current Mode C,I LT1373HV Offers 42V Switch, Regulates Positive or Negative Outputs 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) no no Lead,Matte Tin
LT8312 1 10 38 25 no no MS-16 Active PFC 400 8 60 10 Boost Rsense - E,I,H,MP Boost Controller with Power Factor Correction 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) no no Matte Tin
LT1371 1 2.7 30 3.8 35 yes no DDPAK-7,SW-20,TO-220 External Synchronization 500 600kHz - 800kHz 4 12 35 2.7 Boost, Flyback, Sepic, Inverting Constant Frequency Current Mode C,I Regulates Positive or Negative Outputs, Synchronizable 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) no yes Lead,Matte Tin
LT1371HV 1 2.7 30 3.8 42 yes no DDPAK-7,SW-20,TO-220 External Synchronization 500 600kHz - 800kHz 4 12 42 2.7 Boost, Flyback, Sepic, Inverting Constant Frequency Current Mode C,I LT1371HV Offers 42V Switch, Regulates Positive or Negative Outputs 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) no yes Lead,Matte Tin
LT1372 1 2.7 30 2 30 yes no N-8,SO-8 External Synchronization 500 600kHz - 800kHz 4 12 35 2.7 Boost, Flyback, Sepic, Inverting Constant Frequency Current Mode C,I Regulates Positive or Negative Outputs, 500kHz Switching 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) no no Lead,Matte Tin
LT1372HV 1 2.7 30 2 42 yes no N-8,SO-8 External Synchronization 500 600kHz - 800kHz 4 12 42 2.7 Boost, Flyback, Sepic, Inverting Constant Frequency Current Mode C,I LT1372HV Offers 42V Switch, Regulates Positive or Negative 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) no no Lead,Matte Tin
LT3782A 1 6 40 30 72 no yes 4x5 QFN-28,TSSOP-28 PolyPhase, Resistor Set Frequency, Soft Start 500 150kHz to 500kHz 11 40 60 6 Boost Rsense E,I 2-Phase Step-Up DC/DC Controller 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) no yes Matte Tin,Lead
LT8331 1 4.5 100 0.6 140 yes no MS-16E Burst Mode, External Synchronization, Resistor Set Frequency 500 100kHz - 500kHz 100kHz - 500kHz 0.0055 1 140 4.5 Boost, Sepic, Inverting, Flyback Constant Frequency Current Mode E,I Low IQ Boost/SEPIC/Flyback/Inverting Converter with 0.5A, 140V Switch 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) no no Matte Tin
LTC3429 1 0.5 4.4 0.85 5 yes yes SOT-23 Output Disconnect, Burst Mode 500 0.02 0.01 6 0.85 Boost Constant Frequency Current Mode E 600mA, 500kHz Micropower Synchronous Boost, Output Disconnect 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) no no Lead,Matte Tin
LTC3862-1 1 8.5 36 60 350 no no 5x5 QFN-24,SSOP-24,TSSOP-24 PolyPhase, Resistor Set Frequency, External Synchronization 500 75kHz - 500kHz 50kHz - 650kHz 1.8 30 350 8.5 Boost, Sepic Rsense Constant Frequency Current Mode E,I,H Single Output, Multi-Phase Boost, LTC3862-1 10V IntVcc, 7.5V UV+, 7V UV- 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) no yes Matte Tin
LTC3871 1 1.2 100 30 100 no yes 7x7 LQFP-48 Bidirectional, Output Current Monitor, External Synchronization, Resistor Set Frequency, PolyPhase 500 50kHz to 500kHz 60kHz to 460kHz 8 140 Buck, Boost Rsense, DCR Constant Frequency Current Mode E,I,H Bidirectional PolyPhase Synchronous Buck or Boost Controller 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) no yes Matte Tin
LT1619 1 1.9 18 20 18 no no MS-8,SO-8 External Synchronization, Burst Mode 550 300kHz - 500kHz 9 15 20 1.9 Boost, Sepic, Flyback Rsense Constant Frequency Current Mode E Low Voltage Current Mode PWM Controller 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) no no Lead,Matte Tin
LTC1700 1 2.34 5 6 6 no yes MS-10 Burst Mode, No Rsense, External Synchronization 550 400kHz to 750kHz 0.536 10 6 0.9 Boost None Constant Frequency Current Mode E No RSENSE Synchronous Step-Up DC/DC Controller LTspice Model DC349B no no 2000-12-22 $2.60 (LTC1700EMS) External Power Switch Boost 14.7mm² (MS-10) 1.1mm (MS-10) no no Lead,Matte Tin
LTC1872 1 2.5 9.8 10 36 no no SOT-23 Burst Mode 550 0.27 8 36 2.5 Boost, Flyback, Sepic Rsense Constant Frequency Current Mode E Constant Frequency Boost in SOT-23, Burst Mode LTspice Model DC328A no no 2000-08-16 $1.85 (LTC1872ES6) External Power Switch Boost,SEPIC Regulators 8.1mm² (SOT-23) 1mm (SOT-23) no no Lead,Matte Tin
LTC1872B 1 2.5 9.8 20 36 no no SOT-23 - 550 0.27 8 36 2.5 Boost, Flyback, Sepic Rsense Constant Frequency Current Mode E Constant Frequency Boost in SOT-23, LTC1872B Disables Burst Mode LTspice Model - no no 2000-08-16 $1.85 (LTC1872BES6) External Power Switch Boost,SEPIC Regulators 8.1mm² (SOT-23) 1mm (SOT-23) no no Lead,Matte Tin
LTC3786 1 2.5 38 30 60 no yes 3x3 QFN-16,MS-16E DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good 550 50kHz - 900kHz 75kHz - 850kHz 0.055 8 65 4.5 Boost, Sepic Rsense, DCR Constant Frequency Current Mode E,I 60V VIN Sync Boost Controller, Low 55uA Iq 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) no yes Matte Tin
LTC3872-1 1 2.75 9.8 10 60 no no 3x2 DFN-8,SOT-23 No Rsense 550 0.25 8 60 2.75 Boost, Sepic, Flyback None Constant Frequency Current Mode E,I,H No RSENSE Current Mode Boost, LTC3872-1 No Frequency Foldback 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) no yes Lead,Matte Tin
LT1307 1 0.92 12 0.6 30 yes no MS-8,N-8,SO-8 Burst Mode 600 0.05 1 30 0.92 Boost, Flyback, Sepic Constant Frequency Current Mode C,I Single Cell Boost, Low-Battery Detector 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) no no Lead,Matte Tin
LT1307B 1 0.92 12 0.6 30 yes no MS-8,SO-8 - 600 1 1 30 0.92 Boost, Flyback, Sepic Constant Frequency Current Mode C,I Single Cell Boost, Low-Battery Detector, LT1307B Disables Burst Mode 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) no no Lead,Matte Tin
LT1308A 1 1 10 3 34 yes no SO-8 Burst Mode 600 0.14 0.01 36 1 Boost, Flyback, Sepic Constant Frequency Current Mode C,I Ideal for Single Cell AA, Low-Battery Detector 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) no no Lead,Matte Tin
LT1308B 1 1 10 3 34 yes no SO-8 - 600 2.5 0.01 36 1 Boost, Flyback, Sepic Constant Frequency Current Mode C,I Ideal for Single Cell AA, Low-Battery Detector, LT1308B Disables Burst Mode 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) no no Lead,Matte Tin
LT1317 1 1.5 12 0.8 30 yes no MS-8,SO-8 Burst Mode 600 0.1 25 30 1.5 Boost, Flyback, Sepic Constant Frequency Current Mode C,I Low-Battery Detector 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) no no Lead,Matte Tin
LT1317B 1 1.5 12 0.8 30 yes no MS-8,SO-8 - 600 4.8 25 30 1.5 Boost, Flyback, Sepic Constant Frequency Current Mode C,I LT1317B Version Disables Burst Mode, Low-Battery Detector 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) no no Lead,Matte Tin
LT1370 1 2.7 30 6 35 yes no DDPAK-7,TO-220 External Synchronization 600 600kHz - 800kHz 4.5 12 35 2.7 Boost, Flyback, Sepic, Inverting Constant Frequency Current Mode C,I Regulates Positive or Negative Outputs 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) no no Lead,Matte Tin
LT1370HV 1 2.7 30 6 42 yes no DDPAK-7,TO-220 External Synchronization 600 600kHz - 800kHz 4.5 12 42 2.7 Boost, Flyback, Sepic, Inverting Constant Frequency Current Mode C,I LT1370HV Offers 42V Switch, Regulates Positive or Negative Outputs 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) no no Lead,Matte Tin
LT3844 1 4 60 5 36 no no TSSOP-16 Burst Mode, Resistor Set Frequency, External Synchronization 600 100kHz - 500kHz 100kHz - 600kHz 0.12 10 65 4 Buck, Boost, Inverting, Sepic Rsense Constant Frequency Current Mode E,I Wide Input Voltage Range, Burst Mode 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) no yes Lead,Matte Tin
LTC3703 1 9.3 100 20 93 no yes SSOP-16,SSOP-28 No Rsense, Resistor Set Frequency, External Synchronization 600 100kHz to 600kHz Up to 600kHz 1.7 25 100 Buck, Boost None Constant Frequency Current Mode E,I,H LTC3703 100Vin, 9.3V to 15V MOSFET Gate Drive, UV+ 8.7V, UV- 6.2V 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) no yes Lead,Matte Tin
LTC3703-5 1 9.3 60 20 55.8 no yes SSOP-16,SSOP-28 No Rsense, Resistor Set Frequency, External Synchronization 600 100kHz to 600kHz Up to 600kHz 1.7 25 100 Buck, Boost None Constant Frequency Current Mode E,I LTC3703 60Vin, 4.5V to 15V MOSFET Gate Drive, UV+ 3.7V, UV- 3.1V 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) no yes Lead,Matte Tin
LTC3862 1 4 36 60 60 no no 5x5 QFN-24,SSOP-24,TSSOP-24 PolyPhase, External Synchronization, Resistor Set Frequency, PLL 600 75kHz to 500kHz 50kHz to 650kHz 1.8 30 200 4 Boost, Sepic Rsense Constant Frequency Current Mode E,I,H Single Output, Multi-Phase Boost, LTC3862 5V IntVcc, 3.3V UV+, 2.9VUV- 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) no yes Matte Tin
LTC3805 1 8.8 75 10 75 no no 3x3 DFN-10,MS-10E External Synchronization, Resistor Set Frequency 700 70kHz to 700kHz 70kHz to 700kHz 0.36 40 75 Flyback, Sepic, Boost Rsense 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) no yes Matte Tin,Lead
LTC3805-5 1 4.5 75 10 75 no no 3x3 DFN-10,MS-10E External Synchronization, Resistor Set Frequency 700 70kHz - 700kHz 70kHz - 700kHz 0.36 40 75 4.5 Flyback, Boost Rsense Constant Frequency Current Mode E,I,H,MP Adjustable Frequency Current Mode Flyback, LTC3805-5 4.5V Turn On Voltage 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) no yes Matte Tin
LT8709 1 -80 -4.5 25 80 no yes TSSOP-20 Output Current Monitor, Output Current Regulation, Power Good, Resistor Set Frequency, External Synchronization 750 Up to 750kHz Up to 750kHz 4 0 80 Buck, Boost, Sepic, Inverting Rsense Constant Frequency Current Mode E,I Negative Input Synchronous Multi-Topology DC/DC Controller 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) no no Matte Tin
LT8710 1 4.5 80 25 80 no yes TSSOP-20 Resistor Set Frequency, External Synchronization, Input Voltage Regulation, Output Current Regulation, Output Current Monitor, Power Good 750 Up to 750kHz Up to 750kHz 4 0 80 Sepic, Boost, Inverting Rsense 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) no no Matte Tin
LTC3872 1 2.75 9.8 10 60 no no 3x2 DFN-8,SOT-23 No Rsense 750 0.25 8 60 2.75 Boost, Sepic, Flyback None Constant Frequency Current Mode E,I,H No RSENSE Current Mode Boost, LTC3872 Has Frequency Foldback 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) no yes Lead,Matte Tin
LTC3897 1 4.5 65 30 60 no yes 5x7 QFN-38,TSSOP-38 Burst Mode, Overvoltage Protection, Reverse Input Protection, PolyPhase 760 105kHz to 760kHz 75kHz to 850kHz 0.055 15 60 4.5 Boost Rsense, DCR Constant Frequency Current Mode E,I,H PolyPhase Synchronous Boost Controller with Input/ Output Protection 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) no yes Matte Tin
LT3436 1 3 25 4 34 yes no TSSOP-16 External Synchronization 800 1MHz - 1.4MHz 0.9 11 35 3 Boost, Sepic, Flyback Constant Frequency Current Mode E 3A, 34V Internal Switch 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) no no Lead,Matte Tin
LTC7812 2 2.5 38 25 60 no yes 5x5 QFN-32 Burst Mode, External Synchronization, Resistor Set Frequency, Tracking 850 115kHz - 835kHz 75kHz - 850kHz 0.033 10 60 4.5 Boost, Buck Rsense, DCR Constant Frequency Current Mode E,I,H Low IQ, 38V Synchronous Boost+Buck Controller 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) no yes Matte Tin
LTC3769 1 2.3 60 25 60 no yes 4x4 QFN-24,TSSOP-20 Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good 900 50kHz to 900kHz 75kHz to 850kHz 0.028 4 65 4.5 Boost Rsense, DCR Constant Frequency Current Mode E,I,H,MP 60V Low IQ Synchronous Boost Controller 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) no no Matte Tin
LTC3784 1 2.3 60 25 60 no yes 4x5 QFN-28,SSOP-28 PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good 900 50kHz - 900kHz 75kHz - 850kHz 0.028 4 60 4.5 Boost Rsense, DCR Constant Frequency Current Mode E,I,H,MP 60V PolyPhase Synchronous Boost Controller 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) no yes Matte Tin
LTC3787 1 4.5 38 60 60 no yes 4x5 QFN-28,SSOP-28 PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good 900 50kHz - 900kHz 75kHz - 850kHz 0.135 8 70 4.5 Boost Rsense, DCR Constant Frequency Current Mode E,I,H,MP 2-Phase, Synchronous Boost Controller 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) no yes Matte Tin
LTC3788 2 2.5 38 30 60 no yes 5x5 QFN-32 PolyPhase, Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good 900 50kHz - 900kHz 75kHz - 850kHz 0.125 8 60 4.5 Boost Rsense, DCR Constant Frequency Current Mode E,I Dual Output, LTC3788 12 Max Phases, CLKOUT, 2 PGOOD, Adjustable Current Limit 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) no yes Matte Tin
LTC3788-1 2 2.5 38 25 60 no yes SSOP-28 PolyPhase, Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good 900 50kHz - 900kHz 75kHz - 850kHz 0.125 8 60 4.5 Boost Rsense, DCR Constant Frequency Current Mode E,I LTC3788-1 Offers 2-Phase, 1 PGOOD, Fixed Current Limit 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) no no Matte Tin
LTC3859AL 3 4.5 38 25 24 no yes 5x7 QFN-38,TSSOP-38 PolyPhase, Burst Mode, DCR Current Sense, External Synchronization, Resistor Set Frequency, Tracking 900 50kHz - 900kHz 75kHz - 850kHz 0.055 14 60 4.5 Buck, Boost Rsense, DCR Constant Frequency Current Mode E,I,H,MP Triple Buck/Buck/Boost Synch Controller, Improved Burst Mode 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) no yes Matte Tin,Lead
LTC3899 3 4.5 60 15 59.4 no yes 5x7 QFN-38,TSSOP-38 Burst Mode, Resistor Set Frequency, External Synchronization, Tracking 900 75kHz - 850kHz 50kHz - 900kHz 0.039 3.6 60 4.5 Buck, Buck, Boost Rsense, DCR Constant Frequency Current Mode E,I,H,MP 60V Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller 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) no yes Matte Tin
LT1377 1 2.7 30 2 35 yes no SO-8 External Synchronization 1000 1.2MHz - 1.6MHz 4 12 35 2.7 Boost, Flyback, Sepic, Inverting Constant Frequency Current Mode C,I LT1377 Offers 1MHz Switching Frequency 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) no no Lead,Matte Tin
LT1942 4 2.6 16 0.75 36 yes no 4x4 QFN-24 Integrated Schottky Diode, Power Good, Output Disconnect, Open LED Protection 1000 7 1 45 2.6 Boost, Inverting, Sepic, Flyback, LED Driver E Quad DC/DC Converter for Triple Output TFT Supply Plus LED Driver - 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) no no Lead,Matte Tin
LT3587 3 2.5 6 0.99 15 yes no 3x3 QFN-20 Output Disconnect 1000 2.4 5.5 40 Boost, Boost, Inverting Constant Frequency Current Mode E High Voltage Monolithic Inverter and Dual Boost 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) no no Matte Tin
LT3757A 1 2.9 40 25 350 no no 3x3 DFN-10,MS-10E Resistor Set Frequency, External Synchronization 1000 100kHz - 1MHz 100kHz - 1MHz 1.6 0.1 350 2.9 Boost, Flyback, Sepic, Inverting Rsense Constant Frequency Current Mode E,I,H,MP Multi-Topology Controller - Improved Load Transient Over LT3757 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) no yes Matte Tin
LT3758A 1 5.5 100 25 350 no no 3x3 DFN-10,MS-10E Resistor Set Frequency, External Synchronization 1000 100kHz - 1MHz 100kHz - 1MHz 1.6 6 350 5.5 Boost, Flyback, Sepic, Inverting Rsense Constant Frequency Current Mode E,I,H,MP Multi-Topology Controller - Improved Load Transient Over LT3758 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) no yes Matte Tin,Lead
LT3759 1 1.6 42 25 42 no no MS-12E Resistor Set Frequency, External Synchronization, Power Good 1000 100kHz - 1MHz 100kHz - 1MHz 0.35 0.1 42 1.6 Boost, Sepic, Inverting Rsense Constant Frequency Current Mode E,I,H Wide Input Voltage Range Boost/SEPIC/Inverting Controller 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) no yes Matte Tin
LT3957A 1 3 40 5.9 40 yes no 5x6 QFN-36 Resistor Set Frequency, External Synchronization 1000 100kHz - 1MHz 100kHz - 1MHz 1.7 0.1 40 3 Boost, Flyback, Sepic, Inverting Constant Frequency Current Mode E,I Multi-topology Converter 5A, 40V Switch, Improved Load Transient Over LT3957 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) no yes Matte Tin
LT3958 1 5 80 4 80 yes no 5x6 QFN-36 Resistor Set Frequency, External Synchronization 1000 100kHz - 1MHz 100kHz - 1MHz 1.6 0.1 84 5 Boost, Sepic, Inverting, Flyback Constant Frequency Current Mode E,I High Input Voltage, Boost, Flyback, SEPIC and Inverting Converter 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) no yes Matte Tin
LT3959 1 1.6 40 7 40 yes no 5x6 QFN-36,TSSOP-38 Resistor Set Frequency, External Synchronization, Power Good 1000 100kHz - 1MHz 100kHz - 1MHz 0.35 0.1 40 2.5 Boost, Sepic, Inverting Constant Frequency Current Mode E,I Wide Input Voltage Range Boost/SEPIC/Inverting Converter with 6A, 40V Switch 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) no yes Matte Tin
LTC1871 1 2.5 36 20 72 no no MS-10 No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode 1000 50kHz to 1MHz 50kHz to 1.3MHz 0.25 10 60 2.5 Boost, Sepic, Inverting, Flyback None Constant Frequency Current Mode E,I,H No RSENSE Current Mode Boost, Flyback and SEPIC Controller 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) no yes Lead,Matte Tin
LTC1871-1 1 2.5 36 20 72 no no MS-10 No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode 1000 50kHz to 1MHz 50kHz to 1.3MHz 0.25 10 60 2.5 Boost, Sepic, Flyback, Inverting None Constant Frequency Current Mode E,I No RSENSE Current Mode Boost, LTC1871-1 Lower Burst Mode Threshold 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) no yes Matte Tin
LTC1871-7 1 2.5 36 20 36 no no MS-10 No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode 1000 50kHz to 1MHz 50kHz to 1.3MHz 0.55 10 60 2.5 Boost, Sepic, Flyback, Inverting None Constant Frequency Current Mode E,I LTC1871-7 Drives 6V-gate N-Channel MOSFETs 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) no yes Lead,Matte Tin
LTC3526L 1 0.5 5 0.75 5.25 yes yes 2x2 DFN-6 Output Disconnect, Burst Mode 1000 0.009 0.01 6 0.68 Boost Constant Frequency Current Mode E 550mA Synch Boost, 0.68V Typ Startup Voltage, 1MHz Switching, /B Disable Burst Mode 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) no no Matte Tin
LTC3528 1 0.5 5.5 1.5 5.25 yes yes 3x2 DFN-8 Output Disconnect, Burst Mode, Power Good 1000 0.012 0.001 6 0.7 Boost Constant Frequency Current Mode E 1A, 1MHz Synchronous Boost in 3mm x 2mm DFN, /B Disables Burst Mode 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) no no Matte Tin
LTC3535 2 0.5 5 0.75 5.25 yes yes 3x3 DFN-12 Output Disconnect, Burst Mode 1000 0.009 0.01 6 0.68 Boost Constant Frequency Current Mode E Dual Channel 550mA 1MHz Synchronous Step-Up DC/DC Converter 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) no no Matte Tin
LTC3783 1 3 36 25 100 no no 5x4 DFN-16,TSSOP-16 Resistor Set Frequency, External Synchronization 1000 20kHz - 1MHz 20kHz - 1MHz 1.5 20 100 3 Boost, Sepic, Flyback, LED Driver Rsense Constant Frequency Current Mode E,I PWM LED Driver and Boost, Flyback and SEPIC Converter 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) no no Lead,Matte Tin
LTC3814-5 1 4.5 55 25 60 no yes TSSOP-16 No Rsense, Resistor Set Frequency, External Synchronization, Power Good 1000 100kHz - 1MHz 100kHz - 1MHz 3 224 60 4.5 Boost Rsense Constant Off-Time Peak Current Mode E,I 60V Current Mode Synchronous Step-Up Controller LTspice Model DC1170A no no 2007-06-07 $3.50 (LTC3814EFE-5) External Power Switch Boost 32.6mm² (TSSOP-16) 1.1mm (TSSOP-16) no no Matte Tin
LT1941 3 3.3 25 4.3 35.2 yes no TSSOP-28 Anti-Phase Switching, Power Good 1100 2 50 40 3.3 Buck, Boost, Sepic, Flyback, Inverting Constant Frequency Current Mode E Triple Output 3A Buck, 2A Buck, 1.5A Inverting/Boost 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) no no Lead,Matte Tin
LT1949 1 1.5 12 1.13 30 yes no MS-8,SO-8 - 1100 4.5 25 30 1.5 Boost, Sepic, Flyback Constant Frequency Current Mode E,I Operates with VIN to 1.5V, Low Battery Detect 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) no no Lead,Matte Tin
LT3472 2 2.2 16 0.4 34 yes no 3x3 DFN-10 Integrated Schottky Diode, Sequencing 1100 2.8 0.1 36 2.2 Boost, Inverting, Sepic, Flyback Constant Frequency Current Mode E Boost and Inverting DC/DC Converter for CCD Bias 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) no no Lead,Matte Tin
LT3482 1 2.5 16 0.36 90 yes no 3x3 QFN-16 Integrated Schottky Diode, Adjustable Switching Frequency 1100 650kHz/1.1MHz 3.3 0.1 48 2.5 Boost Constant Frequency Current Mode E,I 90V Boost DC/DC Converter with APD Current Monitor LTspice File DC975A no no 2007-03-12 $3.45 (LT3482EUD) Internal Power Switch Boost 9mm² (3x3 QFN-16) 0.75mm (3x3 QFN-16) no yes Matte Tin
LT1930 1 2.45 16 1.2 34 yes no SOT-23 - 1200 4.2 0.01 36 2.45 Boost, Sepic, Flyback Constant Frequency Current Mode E Wide VIN Range. 1.2MHz Switching Frequency 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) no no Lead,Matte Tin
LT1935 1 2.1 16 3.2 38 yes no SOT-23 - 1200 3 0.1 40 2.1 Boost, Sepic, Flyback Constant Frequency Current Mode E 2A Switch in ThinSOT LTspice File DC683A no no 2004-08-03 $2.50 (LT1935ES5) Internal Power Switch Boost,SEPIC Regulators 8.1mm² (SOT-23) 1mm (SOT-23) no no Lead,Matte Tin
LT1943 4 4.5 22 3.2 35 yes no TSSOP-28 Integrated Schottky Diode, Power Good 1200 10 35 40 4.5 Boost, Inverting, Buck Constant Frequency Current Mode E High Current Quad Output Regulator for TFT LCD Displays 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) no no Lead,Matte Tin
LT1946 1 2.45 16 2.1 36 yes no MS-8 Soft Start 1200 3.2 .1 36 2.45 Boost, Sepic, Flyback E Integrated Soft-Start, Ideal for TFT-LCD Applications, LT1946 1.2MHz Operation 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) no no Lead,Matte Tin
LT3471 2 2.4 16 2.05 40 yes no 3x3 DFN-10 - 1200 2.4 0.01 42 2.4 Boost, Inverting, Sepic, Flyback Constant Frequency Current Mode E Dual 1.3A, 1.2MHz Boost/Inverter in 3mm × 3mm DFN 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) no no Lead,Matte Tin
LT3473 1 2.2 16 1.2 36 yes no 3x3 DFN-8 Integrated Schottky Diode, Burst Mode, Power Good, Output Disconnect 1200 0.1 0.1 36 2.2 Boost Constant Frequency Current Mode E Micropower 1A Boost Converter with Schottky and Output Disconnect 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) no no Lead,Matte Tin
LT3473A 1 2.2 16 1.2 36 yes no 4x3 DFN-12 Integrated Schottky Diode, Burst Mode, Power Good, Output Disconnect 1200 0.1 0.1 36 2.2 Boost Constant Frequency Current Mode E LT3473A Includes two NPN transistors for generating intermediate bias voltages 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) no no Lead,Matte Tin
LTC3400 1 0.5 5 0.85 5 yes yes SOT-23 Burst Mode 1200 0.019 0.01 6 0.85 Boost Constant Frequency Current Mode E 600mA, 1.2MHz Micropower Synchronous Boost 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) no no Lead,Matte Tin
LTC3400-1 1 0.5 5 0.85 5 yes yes SOT-23 Burst Mode 1200 0.019 0.01 6 0.85 Boost Constant Frequency Current Mode E LTC3400-1 Connects VOUT Directly to VIN When In Shutdown LTspice Model - no no 2001-06-28 $2.01 (LTC3400ES6-1) Internal Power Switch Boost,Micropower Boost 8.1mm² (SOT-23) 1mm (SOT-23) no no Lead,Matte Tin
LTC3400B 1 0.5 5 0.85 5 yes yes SOT-23 - 1200 0.3 0.01 6 0.85 Boost Constant Frequency Current Mode E LTC3400B Disables Burst Mode LTspice Model DC398A-B no no 2001-06-28 $2.01 (LTC3400BES6) Internal Power Switch Boost 8.1mm² (SOT-23) 1mm (SOT-23) no no Lead,Matte Tin
LTC3426 1 1.6 4.3 2.3 5.5 yes no SOT-23 - 1200 0.6 1 6 1.6 Boost, Sepic Constant Frequency Current Mode E 1.2MHz Step-Up DC/DC Converter in SOT-23 LTspice Model DC692A no no 2004-12-14 $1.81 (LTC3426ES6) Internal Power Switch Boost 8.1mm² (SOT-23) 1mm (SOT-23) no no Lead,Matte Tin
LTC3499 1 1.6 5.5 0.75 6 yes yes 3x3 DFN-8,MS-8 Output Disconnect, Reverse Input Protection 1200 0.02 0.1 7 1.6 Boost Constant Frequency Current Mode E 750mA Synchronous Boost with Reverse-Battery Protection 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) no no Lead,Matte Tin
LT1961 1 3 25 2 35 yes no MS-8 External Synchronization 1250 1.5MHz - 2MHz 0.9 6 35 3 Boost, Sepic, Flyback Constant Frequency Current Mode E,I 1.5A, 1.25MHz Step-Up Switching Regulator 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) no yes Lead,Matte Tin
LTC3427 1 1.6 5 0.5 5.25 yes yes 2x2 DFN-6 Output Disconnect 1250 0.35 0.01 6 1.6 Boost Constant Frequency Current Mode E 500mA, 1.25MHz Synchronous Boost in 2mm × 2mm DFN Package LTspice File DC856A no no 2005-11-10 $1.81 (LTC3427EDC) Internal Power Switch Boost 4mm² (2x2 DFN-6) 0.75mm (2x2 DFN-6) no no Lead,Matte Tin
LT3460 1 2.5 16 0.42 36 yes no 2x2 DFN-6,SC-70,SOT-23 - 1300 1300kHz or 650kHz (-1 Version) 2 0.1 38 2.5 Boost, Sepic, Flyback Constant Frequency Current Mode E 320mA Switch in SC70, VOUT to 36V 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) no no Matte Tin,Lead
LT3461 1 2.5 16 0.42 38 yes no SOT-23 Integrated Schottky Diode 1300 2.8 0.1 40 2.5 Boost, Sepic Constant Frequency Current Mode E 1.3MHz Step-Up DC/DC Converters with Integrated Schottky in ThinSOT 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) no no Lead,Matte Tin
LT3467 1 2.2 16 1.1 40 yes no 3x2 DFN-8,SOT-23 - 1300 1.2 0.01 42 2.2 Boost, Sepic, Flyback Constant Frequency Current Mode E,I LT3467 1.3MHz Switching Frequency 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) no yes Lead,Matte Tin
LT1613 1 0.9 10 0.8 36 yes no SOT-23 - 1400 3 0.01 36 0.9 Boost, Sepic, Flyback Constant Frequency Current Mode C Operates with VIN to 1.1V, VOUT to 34V, Ideal for 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) no no Lead,Matte Tin
LT1618 1 1.6 18 2 36 yes no 3x3 DFN-10,MS-10 Output Current Regulation 1400 1.8 0.1 36 1.6 Boost, Sepic, Flyback Constant Frequency Current Mode E Constant Current/Voltage 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) no no Lead,Matte Tin
LT8494 1 1 32 2.55 70 yes no 4x4 QFN-20,TSSOP-20 Burst Mode, Resistor Set Frequency, Power Good 1500 250kHz - 1.5MHz 0.003 0.3 70 2.5 Boost, Sepic Constant Frequency Current Mode E,I,H SEPIC/Boost DC/DC Converter with 2A, 70V Switch, and 7μA Quiescent Current 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) no no Matte Tin
LT8495 1 1 60 2.55 70 yes no 4x4 QFN-20,TSSOP-20 Burst Mode, Watchdog Timer, Power On Reset, Resistor Set Frequency 1500 250kHz - 1.5MHz 0.009 0.3 70 2.5 Boost, Sepic Constant Frequency Current Mode E,I,H SEPIC/Boost Converter with 2A, 70V Switch, 9μA Quiescent Current, POR and Watchdog Timer 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) no no Matte Tin
LT8570 1 2.55 40 0.75 65 yes no 3x3 DFN-8,MS-8 Resistor Set Frequency, External Synchronization, Soft Start 1500 200kHz - 1.5MHz 200kHz - 1.5MHz 1.2 1 65 2.55 Boost, Sepic, Inverting Constant Frequency Current Mode E,I Boost/SEPIC/Inverting DC/DC Converter with 65V Switch, Soft-Start and Synchronization 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) no no Matte Tin
LT8570-1 1 2.55 40 0.375 65 yes no 3x3 DFN-8,MS-8 Resistor Set Frequency, External Synchronization, Soft Start 1500 200kHz - 1.5MHz 200kHz - 1.5MHz 1.2 1 65 2.55 Boost, Sepic, Inverting Constant Frequency Current Mode E,I Boost/SEPIC/Inverting DC/DC Converter with 65V Switch, Soft-Start and Synchronization 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) no no Matte Tin
LT8580 1 2.5 40 1.5 65 yes no 3x3 DFN-8,MS-8 Resistor Set Frequency, External Synchronization 1500 200kHz - 1.5MHz 200kHz - 1.5MHz 1.2 1 65 Boost, Inverting, SEPIC Constant Frequency Current Mode E,I,H Boost/SEPIC/Inverting DC/DC with 1A, 65V Switch, LT3580 Pin Compatible 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) no no Matte Tin
LTC3458 1 1.4 6 1.6 7.5 yes yes 4x3 DFN-12 Output Disconnect, External Synchronization, Resistor Set Frequency, Burst Mode 1500 400kHz - 1.5MHz 400kHz - 1.5MHz 0.015 0.5 8 1.4 Boost Constant Frequency Current Mode E 1.4A, 1.5MHz Synchronous Boost, Output Disconnect, Vout Max 7.5V 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) no no Lead,Matte Tin
LTC3458L 1 1.4 6 2.1 6 yes yes 4x3 DFN-12 Output Disconnect, External Synchronization, Resistor Set Frequency, Burst Mode 1500 400kHz - 1.5MHz 400kHz - 1.5MHz 0.012 0.5 7 1.4 Boost Constant Frequency Current Mode E 1.7A, 1.5MHz Synchronous Boost, Output Disconnect, LTC3458L Vout Max 6V 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) no no Lead,Matte Tin
LTC3529 1 1.8 5.25 1.5 5 yes yes 2x3 DFN-8 Output Disconnect 1500 1 0.01 6 1.8 Boost Constant Frequency Current Mode E 1.5A, 1.5MHz Step-Up DC/DC Converter in 2mm × 3mm DFN LTspice File DC1226A no no 2009-02-05 $2.05 (LTC3529EDCB) Internal Power Switch Boost 6mm² (2x3 DFN-8) 0.75mm (2x3 DFN-8) no no Lead,Matte Tin
LTC3125 1 1.6 5.5 1.8 5.25 yes yes 2x3 DFN-8 Programmable Input Current Limit, Burst Mode, Output Disconnect 1600 0.015 0.01 6 1.6 Boost Constant Frequency Current Mode E 1.2A Synchronous Step-Up DC/DC Converter with Input Current Limit 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) no no Matte Tin
LT1610 1 0.9 8 0.6 30 yes no MS-8,SO-8 Burst Mode 1700 0.03 0.01 30 0.9 Boost, Flyback, Sepic Constant Frequency Current Mode C,I Operates with VIN to 1V, VOUT to 30V 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) no no Lead,Matte Tin
LT3095 2 3 20 0.95 20 yes no 3x5 QFN-24 Integrated Schottky Diode, LDO Post Regulator, Fixed Output 2000 450kHz - 2MHz 450kHz - 2MHz 3.25 1.6 24 Boost, LDO Constant Frequency Current Mode E,I,MP Dual-Channel Low Noise Bias Generators (with LDO post regulators) 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) no no Matte Tin
LT3466-1 2 2.7 24 0.4 39.5 yes no 3x3 DFN-10 Integrated Schottky Diode, Resistor Set Frequency 2000 200kHz - 2MHz 5 16 42 2.7 Boost, LED Driver Constant Frequency Current Mode E White LED Driver and Boost Converter in 3mm x 3mm DFN Package 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) no no Lead,Matte Tin
LT3487 2 2.3 16 1.09 28 yes no 3x3 DFN-10 Output Disconnect, Sequencing, Integrated Schottky Diode 2000 3.7 5.3 32 2.3 Boost, Inverting Constant Frequency Current Mode E Boost and Inverting Switching Regulator for CCD Bias 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) no no Lead,Matte Tin
LT3489 1 2.4 16 3.5 40 yes no MS-8 - 2000 2 0.1 40 2.4 Boost, Sepic Constant Frequency Current Mode E 2MHz Boost DC/DC Converter with 2.5A Switch and Soft-Start 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) no no Lead,Matte Tin
LT3571 1 2.7 20 0.47 75 yes no 3x3 QFN-16 Output Current Regulation, Integrated Schottky Diode, Resistor Set Frequency, External Synchronization, Soft Start 2000 250kHz - 2MHz 250kHz - 2MHz 1.7 0.1 75 2.7 Boost Constant Frequency Current Mode E,I 75V DC/DC Converter for APD Bias LTspice File DC1423A no no 2009-01-22 $2.45 (LT3571EUD) Internal Power Switch Boost 9mm² (3x3 QFN-16) 0.75mm (3x3 QFN-16) no yes Matte Tin
LT3905 1 2.7 12 0.4 65 yes no 3x3 QFN-16 APD Current Monitor, Integrated Schottky Diode 2000 1MHz or 2MHz 0.65 0.1 65 2.7 Boost Constant Frequency Current Mode E,I Boost DC/DC Converter with APD Current Monitor LTspice File DC1956A yes no 2013-11-07 $2.55 (LT3905EUD) Internal Power Switch Boost 9mm² (3x3 QFN-16) 0.75mm (3x3 QFN-16) no no Matte Tin
LT8330 1 3 40 1.2 60 yes no 3x2 DFN-8,SOT-23 Burst Mode 2000 0.0055 0.9 60 3 Boost, Sepic, Inverting Constant Frequency Current Mode E,I,H Low IQ Boost/SEPIC/Inverting Converter with 1A, 60V Switch 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) no no Matte Tin,Lead
LT8335 1 3 25 2.5 28 yes no 3x2 DFN-8 Burst Mode 2000 0.0055 0.9 28 3 Boost, Sepic, Inverting Constant Frequency Current Mode E,I Low IQ Boost/SEPIC/ Inverting Converter with 2A, 28V Switch 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) no no Matte Tin
LT8471 2 2.6 50 2.55 50 yes no 4x5 QFN-28,TSSOP-20 External Synchronization, Resistor Set Frequency, Anti-Phase Switching, Power Good 2000 100kHz - 2MHz 100kHz - 2MHz 2.4 0.01 50 Buck, Boost, Sepic, Zeta, Flyback, Inverting Constant Frequency Current Mode E,I,H Dual, Multitopology (Buck/Boost/SEPIC/Inverter/Flyback) 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) no no Matte Tin
LTC3428 1 1.5 4.5 5 5.25 yes no 3x3 DFN-10 PolyPhase 2000 1.3 100 6 1.5 Boost Constant Frequency Current Mode E 4A, 2MHz Dual Phase Boost in 3mm × 3mm DFN LTspice Model DC700A no no 2004-09-24 $3.50 (LTC3428EDD) Internal Power Switch Boost 9mm² (3x3 DFN-10) 0.75mm (3x3 DFN-10) no no Lead,Matte Tin
LTC3526L-2 1 0.5 5.5 0.75 5.5 yes yes 2x2 DFN-6 Burst Mode, Output Disconnect 2000 0.009 0.01 6 0.68 Boost Constant Frequency Current Mode E 550mA Synch Boost, 0.85V Startup Voltage, 2MHz Switching 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) no no Matte Tin
LTC3526LB-2 1 0.5 5.5 0.75 5.5 yes yes 2x2 DFN-6 Output Disconnect 2000 0.250 0.01 6 0.68 Boost Constant Frequency Current Mode E 550mA Synch Boost, 0.85V Startup Voltage, 2MHz Switching, No Burst Mode 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) no no Matte Tin
LTC3528-2 1 0.5 5.5 1.5 5.25 yes yes 3x2 DFN-8 Burst Mode, Output Disconnect 2000 0.012 0.01 6 0.7 Boost Constant Frequency Current Mode E 1A, Synchronous Boost in 2mm x 3mm DFN, -2 Offers 2MHz Switching 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) no no Matte Tin
LTC3528B-2 1 0.5 5.5 1.5 5.25 yes yes 3x2 DFN-8 Output Disconnect 2000 0.3 0.01 5.5 0.7 Boost Constant Frequency Current Mode E 1A, Synchronous Boost in 2mm × 3mm DFN, 2MHz Switching, No Burst Mode LTspice Model - no no 2008-07-18 $1.95 (LTC3528BEDDB-2) Internal Power Switch Boost 6mm² (3x2 DFN-8) 0.75mm (3x2 DFN-8) no no Matte Tin
LTC3539 1 0.5 5 2.6 5.25 yes yes 2x3 DFN-8 Output Disconnect, Burst Mode 2000 1MHz or 2MHz 0.01 0.01 6 0.7 Boost Constant Frequency Current Mode E 2A, 1MHz/2MHz Synchronous Step-Up DC/DC Converters 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) no no Matte Tin
LT3467A 1 2.2 16 1.1 40 yes no 3x2 DFN-8,SOT-23 - 2100 1.2 0.01 42 2.2 Boost, Sepic, Flyback Constant Frequency Current Mode E,I LT3467A Offers 2.1MHz Switching Frequency 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) no yes Lead,Matte Tin
LT1930A 1 2.45 16 1.2 34 yes no SOT-23 - 2200 4.2 0.01 36 2.45 Boost, Sepic, Flyback Constant Frequency Current Mode E Wide VIN Range, LT1930A Offers 2.2MHz Switching Frequency 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) no no Lead,Matte Tin
LT3048-15 1 2.7 4.8 0.4 15 yes no 2x2 DFN-8 Integrated Schottky Diode, LDO Post Regulator, Fixed Output 2200 0.475 0.1 15 Boost, LDO 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) no no Lead,Matte Tin
LTC3527 2 0.5 5 0.8 5.25 yes yes 3x3 QFN-16 Burst Mode, Output Disconnect 2200 1.2MHz or 2.2MHz 0.012 0.1 6 0.7 Boost Constant Frequency Current Mode E Dual 800mA/400mA, 1.2MHz/2.2MHz Synchronous Boost, -1 Quick Vout Discharge 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) no no Matte Tin
LTC3537 2 0.68 5 0.75 5.25 yes yes 3x3 QFN-16 Burst Mode, Output Disconnect, LDO, Power Good 2200 0.015 0.02 6 0.68 Boost, LDO Constant Frequency Current Mode E 2.2 MHz, 600mA Synchronous Step-Up DC/DC Converter and 100mA LDO 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) no no Matte Tin
LT3498 2 2.5 12 0.425 32 yes no 3x2 DFN-12 Open LED Protection, Output Disconnect, Integrated Schottky Diode 2300 1.65 8 32 2.5 Boost, LED Driver E 20mA LED Driver and OLED Driver with Integrated Schottky in 3mm x 2mm DFN 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) no no Matte Tin
LT3570 2 2.1 36 2.4 36 yes no 4x4 QFN-24,TSSOP-20 Resistor Set Frequency, External Synchronization, LDO 2500 500kHz - 2MHz Up to 2.5MHz 3.2 0 36 2.1 Buck, Boost, LDO Constant Frequency Current Mode E,I 1.5A Buck, 1.5A Boost and LDO Controller 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) no yes Matte Tin
LT3579 1 2.5 16 7.5 42 yes no 4x5 QFN-20,TSSOP-20 Output Short Circuit Protection, PolyPhase, External Synchronization, Resistor Set Frequency 2500 200kHz - 2.5MHz 200kHz - 2.5MHz 1.9 0 42 2.5 Boost, Sepic, Flyback, Inverting Constant Frequency Current Mode E,I 6A Boost/Inverting DC/DC Converter with Fault Protection 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) no yes Matte Tin
LT3579-1 1 2.5 16 7.5 42 yes no 4x5 QFN-20,TSSOP-20 Output Short Circuit Protection, PolyPhase, External Synchronization, Resistor Set Frequency 2500 200kHz - 2.5MHz 200kHz - 2.5MHz 1.9 0 42 2.5 Boost, Inverting, Sepic Constant Frequency Current Mode E,I 6A Boost/Inverting DC/DC Converter with Fault Protection, Dual Phase Capable 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) no yes Matte Tin
LT3580 1 2.5 32 2.5 42 yes no 3x3 DFN-8,MS-8 External Synchronization, Resistor Set Frequency 2500 200kHz - 2.5MHz 200kHz - 2.5MHz 1 0 42 2.5 Boost, Sepic, Inverting Constant Frequency Current Mode E,I,H,MP Boost/Inverting DC/DC Converter with Soft-Start 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) no yes Matte Tin,Lead
LT3581 1 2.3 22 4.3 42 yes no 4x3 DFN-14,MS-16E Resistor Set Frequency, External Synchronization, Output Short Circuit Protection 2500 Up to 2.5MHz Up to 2.5MHz 1.9 0 42 2.3 Boost, Sepic, Flyback, Inverting Constant Frequency Current Mode E,I,H 3.3A Boost/Inverting DC/DC Converter 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) no yes Matte Tin
LT8582 2 2.5 22 4.3 42 yes no 7x4 DFN-24 Resistor Set Frequency, External Synchronization, Output Short Circuit Protection, Anti-Phase Switching, Tracking, Soft Start 2500 Up to 2.5MHz Up to 2.5MHz 2.1 1 42 Boost, Inverting, Sepic Constant Frequency Current Mode E,I Dual 3A Boost/Inverting/SEPIC DC/DC Converter with Fault Protection 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) no yes Matte Tin
LT1946A 1 2.45 16 2.1 36 yes no MS-8 - 2700 3.6 0.1 36 2.45 Boost, Sepic, Flyback Constant Frequency Current Mode E 2.7MHz Boost DC/DC Converter with 1.5A Switch and Soft-Start LTspice Model DC459A no no 2001-09-20 $1.75 (LT1946AEMS8E) Internal Power Switch Boost 14.7mm² (MS-8) 1.1mm (MS-8) no no Lead,Matte Tin
LT1947 3 2.7 8 1.4 30 yes no MS-10,MS-10E - 3000 9.5 1 30 2.7 Boost, Inverting Constant Frequency Current Mode E Triple Output for TFT-LCD Applications 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) no no Lead,Matte Tin
LT3461A 1 2.5 16 0.42 38 yes no SOT-23 Integrated Schottky Diode 3000 2.8 0.1 40 2.5 Boost, Sepic Constant Frequency Current Mode E LT3461A Offers 3MHz Switching Frequency 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) no no Lead,Matte Tin
LTC3121 1 0.5 5.5 1.8 15 yes yes 4x3 DFN-12 Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization 3000 Up to 3MHz Up to 3MHz 0.025 0.01 18 1.7 Boost Constant Frequency Current Mode E,I 15V, 1.5A Synchronous Step-Up DC/DC Converter with Output Disconnect 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) no no Matte Tin
LTC3122 1 0.5 5.5 3.5 15 yes yes 4x3 DFN-12,MS-12E Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization 3000 Up to 3MHz Up to 3MHz 0.025 0.01 15 1.7 Boost Constant Frequency Current Mode E,I,H 15V, 2.5A Synchronous Step-Up DC/DC Converter with Output Disconnect 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) no yes Matte Tin
LTC3124 1 0.5 5.5 7 15 yes yes 5x3 DFN-16,TSSOP-16 Output Disconnect, Burst Mode, PolyPhase, Resistor Set Frequency, External Synchronization 3000 100kHz to 3MHz 100kHz to 3MHz 0.025 0.2 18 1.8 Boost Constant Frequency Current Mode E,I,H 15V, 5A 2-Phase Synchronous Boost, Output Disconnect 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) no no Matte Tin
LTC3401 1 0.5 5 1.6 5.5 yes yes MS-10 Burst Mode, Resistor Set Frequency, External Synchronization, Power Good 3000 Up to 3MHz Up to 3MHz 0.038 0.1 6 0.85 Boost Constant Frequency Current Mode E 1A, 3MHz Micropower Synchronous Boost, Vout 2.6V to 5.5V 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) no no Lead,Matte Tin
LTC3402 1 0.5 5 2.5 5 yes yes MS-10 Burst Mode, Resistor Set Frequency, External Synchronization, Power Good 3000 100kHz - 3MHz 100kHz - 3MHz 0.038 0.1 6 0.85 Boost Constant Frequency Current Mode E 2A, 3MHz Micropower Synchronous Boost, Vout 2.6V to 5.5V 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) no no Lead,Matte Tin
LTC3421 1 0.5 4.5 4.2 5.25 yes yes 4x4 QFN-24 Output Disconnect, Burst Mode, Resistor Set Frequency, External Synchronization 3000 100kHz - 3MHz 100kHz - 3MHz 0.012 0.1 6 0.88 Boost Constant Frequency Current Mode E Integrated Output Disconnect 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) no no Lead,Matte Tin
LTC3422 1 0.5 4.5 2.5 5.25 yes yes 3x3 DFN-10 Output Disconnect, External Synchronization, Resistor Set Frequency, Burst Mode 3000 100kHz - 3MHz 100kHz - 3MHz 0.025 0.1 6 0.88 Boost Constant Frequency Current Mode E 1.5A, 3MHz Synchronous Boost, Output Disconnect 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) no no Lead,Matte Tin
LTC3423 1 0.5 5 1.6 5.5 yes yes MS-10 Burst Mode, Resistor Set Frequency, External Synchronization 3000 Up to 3MHz Up to 3MHz 0.038 0.1 6 2.7 Boost Constant Frequency Current Mode E Similar to LTC3401 But Offers Output Voltages of 1.5V to 2.6V 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) no no Lead,Matte Tin
LTC3424 1 0.5 5 2.8 5.5 yes yes MS-10 Burst Mode, External Synchronization, Resistor Set Frequency 3000 100kHz - 3MHz 100kHz - 3MHz 0.038 0.1 6 2.7 Boost Constant Frequency Current Mode E Similar to LTC3402 But Offers Output Voltages of 1.5V to 2.6V 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) no no Lead,Matte Tin
LT3477 1 2.3 25 4 40 yes no 4x4 QFN-20,TSSOP-20 Output Current Regulation, Resistor Set Frequency, Differential Remote Sense 3500 200kHz - 3.5MHz 5 0.1 42 2.3 Buck, Boost, Buck-Boost, LED Driver Average Output Current Control E,I 3A, DC/DC Converter with Dual Rail-to-Rail Current Sense 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) no yes Lead,Matte Tin
LT3479 1 2.3 24 4.5 42 yes no 4x3 DFN-14,TSSOP-16 Resistor Set Frequency 3500 200kHz - 3.5MHz 5 0.1 42 2.3 Boost, Inverting, Sepic, Flyback Constant Frequency Current Mode E 3A, Full Featured DC/DC Converter with Soft-Start and Inrush Protection 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) no no Lead,Matte Tin
LT1310 1 2.8 18 2.1 35 yes no MS-10E External Synchronization, PLL 4500 10kHz - 4.5MHz 12 1 36 2.8 Boost, Flyback, Sepic Constant Frequency Current Mode E Low Noise Output, Synchronizable/Constant Frequency LTspice Model DC526A no no 2001-12-06 $2.85 (LT1310EMSE) Internal Power Switch Boost 14.7mm² (MS-10E) 1.1mm (MS-10E) no no Lead,Matte Tin
LTC3862-2 1 5.5 36 60 350 no no 5x5 QFN-24,SSOP-24,TSSOP-24 PolyPhase, Resistor Set Frequency, External Synchronization 500kHz 75kHz - 500kHz 50kHz - 650kHz 1.8 30 350 5.5 Boost, Sepic Rsense Constant Frequency Current Mode E,I,H Single Output Multi-Phase Boost, LTC3862-2 10V IntVcc, 4.4V UV+, 3.9V UV- 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) no yes Matte Tin
LTC3425 1 0.5 4.5 7 5.25 yes yes 5x5 QFN-32 PolyPhase, Output Disconnect, External Synchronization, Resistor Set Frequency, Power Good, Soft Start 8000 100kHz - 2MHz 100kHz - 2MHz 0.012 0.1 6 .88 Boost Constant Frequency Current Mode E 4-Phase Operation for Small Size, Low Ripple 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) no no Lead,Matte Tin