Power Management Switching Regulator Digitally Programmable Regulators

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Output V A
       
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Number of Outputs Max Phases Vin Min Vin Max Buck Output Current Voltage Control Features Packages Monolithic Synchronous Frequency Frequency Sync Range Frequency Adjust Range Isupply Ishutdown Output Current Vout Min Vout Max Vref Accuracy Over Temp Architecture Topology Polyphase Switch Current Temp Range Comments Topology 1 Topology 2 Output Current 2 Vout Min 2 Vout Max 2 Topology 3 Vout Min 3 Vout Max 3 Output Current 3 Topology 4 Output Current 4 Design Tools Demo Boards Featured New Date Added Price 1k* Product Category Package Area Package Height Terminal Finish Export Control Auto & Transport
Units # V V A yes/no yes/no kHz mA µA A V V % yes/no A A V V V V A A mm² mm yes/no
Selection
(hold Ctrl key to select multiple,
hold Shift key to select range)
LTC3880 (single output) 1 2, 3, 4, 6 4.5 24 60 PMBus Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization 6x6 QFN-40 no yes 1000 250kHz - 1MHz 250kHz - 1MHz 20 60 0.5 5.5 0.5 Constant Frequency Current Mode Buck yes 60 E,I Dual PolyPhase, Power System Management, LTC3880-1 external 5V supply 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
LTC3880 (dual output) 2 2, 3, 4, 6 4.5 24 30, 30 PMBus Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization 6x6 QFN-40 no yes 1000 250kHz - 1MHz 250kHz - 1MHz 20 30 0.5 5.5 0.5 Constant Frequency Current Mode Buck yes 30 E,I Dual PolyPhase, Power System Management, LTC3880-1 external 5V supply Buck Buck 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
LTC3882 (single output) 1 2, 3, 4, 6, 8 3 13.2 80 PMBus Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization 6x6 QFN-40 no yes 1250 250kHz - 1.25MHz 250kHz - 1.25MHz 32 80 0.5 5.25 0.5 Constant Frequency Voltage Mode Buck yes 80 E,I Dual Output PolyPhase Voltage Mode Step-Down with PSM 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 (dual output) 2 2, 3, 4, 6, 8 3 13.2 40, 40 PMBus Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization 6x6 QFN-40 no yes 1250 250kHz - 1.25MHz 250kHz - 1.25MHz 32 40 0.5 5.25 0.5 Constant Frequency Voltage Mode Buck yes 40 E,I Dual Output PolyPhase Voltage Mode Step-Down with PSM Buck Buck 40 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 2, 3, 4, 6, 8 3 13.2 40, 40 PMBus Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization 6x6 QFN-40 no yes 1250 250kHz - 1.25MHz 250kHz - 1.25MHz 32 40 0.5 5.25 0.5 Constant Frequency Voltage Mode Buck yes 40 E,I Dual Output PolyPhase Voltage Mode Step-Down with PSM, Dedicated PGOOD Buck Buck 40 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
LTC3882-1 (single output) 1 2, 3, 4, 6, 8 3 13.2 80 PMBus Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization 6x6 QFN-40 no yes 1250 250kHz - 1.25MHz 250kHz - 1.25MHz 32 80 0.5 5.25 0.5 Constant Frequency Voltage Mode Buck yes 80 E,I Dual Output PolyPhase Voltage Mode Step-Down with PSM, Dedicated PGOOD 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 2, 3, 4, 6 4.5 24 30 PMBus Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization 5x5 QFN-32 no yes 1000 250kHz - 1MHz 250kHz - 1MHz 20 30 0.5 5.5 0.5 Constant Frequency Current Mode Buck yes 30 E,I Single Phase, Digital Power System Management 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
LTM4677 (dual output) 2 2, 3, 4, 6 4.5 16 18, 18 PMBus Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization 16mm x 16mm x 5.01mm BGA yes yes 1000 250kHz - 1MHz 250kHz - 1MHz 20 50 18 0.5 1.8 0.5 Constant Frequency Current Mode Buck yes 18 E,I Dual 18A or Single 36A µModule Regulator with Digital Power System Management Buck Buck 18 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
LTM4676A (dual output) 2 2, 3, 4, 6 4.5 17 13, 13 PMBus Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization 16mm x 16mm x 5.01mm BGA yes yes 1000 250kHz - 1MHz 250kHz - 1MHz 20 50 13 0.5 5.5 0.5 Constant Frequency Current Mode Buck yes 13 E,I Dual 13A or Single 26A μModule Regulator with PSM, /A Version Faster Turn-On Buck Buck 13 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
LTM4676 (single output) 1 2, 3, 4, 6 4.5 26.5 26 PMBus Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization 16mm x 16mm x 5.01mm BGA yes yes 1000 250kHz - 1MHz 250kHz - 1MHz 15 50 26 0.5 5.4 0.5 Constant Frequency Current Mode Buck yes 18 E,I Dual 13A or Single 26A μModule Regulator with PSM 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
LTM4676 (dual output) 2 2, 3, 4, 6 4.5 26.5 13, 13 PMBus Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization 16mm x 16mm x 5.01mm BGA yes yes 1000 250kHz - 1MHz 250kHz - 1MHz 15 50 13 0.5 5.4 0.5 Constant Frequency Current Mode Buck yes 13 E,I Dual 13A or Single 26A μModule Regulator with PSM Buck Buck 13 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
LTM4677 (single output) 1 2, 3, 4, 6 4.5 16 36 PMBus Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization 16mm x 16mm x 5.01mm BGA yes yes 1000 250kHz - 1MHz 250kHz - 1MHz 20 50 36 0.5 1.8 0.5 Constant Frequency Current Mode Buck yes 36 E,I Dual 18A or Single 36A µModule Regulator with Digital Power System Management 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
LTM4676A (single output) 1 2, 3, 4, 6 4.5 17 26 PMBus Burst Mode, Differential Remote Sense, PolyPhase, PMBus, I2C Control, Watchdog Timer, EEPROM, ADC, DCR Current Sense, Sequencing, Margining, Tracking, External Synchronization 16mm x 16mm x 5.01mm BGA yes yes 1000 250kHz - 1MHz 250kHz - 1MHz 20 50 26 0.5 5.5 0.5 Constant Frequency Current Mode Buck yes 26 E,I Dual 13A or Single 26A μModule Regulator with PSM, /A Version Faster Turn-On 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
LTC3675 7 1 2.7 5.5 0.5, 0.5, 1, 1 I2C Burst Mode, I2C Control, Adjustable Slew Rate 4x7 QFN-44 yes yes 2250 0.02 16 1 0.425 5.5 - Buck, LED Driver no 2.8 E 7-Channel Configurable High Power PMIC Buck Buck 1 0.425 5.5 Buck 0.425 5.5 0.5 Buck 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
LTC3375 8 1 2.25 5.5 1, 1, 1, 1, 1, 1, 1, 1 I2C Burst Mode, I2C Control, Tracking, Temperature Monitor, Watchdog Timer, Resistor Set Frequency, External Synchronization 7x7 QFN-48 yes yes 3000 1MHz - 3MHz 1MHz - 3MHz 0.018 1 1 0.425 5.5 2.5 Constant Frequency Current Mode Buck no 2.3 E,I,H 8-Channel I2C Programmable, Parallelable 1A Bucks Buck Buck 1 0.425 5.5 Buck 0.425 5.5 1 Buck 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
LTC3676 7 1 2.7 5.5 1.5, 1.5, 2.5, 2.5 I2C Burst Mode, LDO, DDR Mode, Pushbutton Reset, Power Good, Adjustable Slew Rate 6x6 QFN-40,7x7 LQFP-48 yes yes 2250 2.25MHz or 1.12MHz 0.023 12 2.5 0.8 5.5 Constant Frequency Current Mode Buck no 3 E,I,H LTC3676-1 has ±1.5A DDR, VTTR ref Buck Buck 2.5 0.8 5.5 Buck 0.8 5.5 1.5 Buck 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
LTC3562 4 1 2.85 5.5 0.4, 0.4, 0.6, 0.6 I2C I2C Control, Adjustable Slew Rate, Burst Mode, 100% Duty Cycle 3x3 QFN-20 yes yes 2250 0.024 0.7 0.6 0.425 5 3 Constant Frequency Current Mode Buck no 1.2 E I2C Quad Step-Down 2 x 600mA, 2 x 400mA Buck Buck 0.6 0.6 5 Buck 0.6 5 0.4 Buck 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
LTC3447 1 1 2.5 5.5 0.6 SMBus/I2C I2C Control, Burst Mode 3x3 DFN-10 yes yes 1000 0.033 0.1 0.6 0.69 2.05 3 Constant Frequency Current Mode Buck no 1 E I2C Controllable Buck Regulator - - - 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
LTC3445 3 1 2.5 5.5 0.6 SMBus/I2C I2C Control, LDO, Adjustable Slew Rate, Spread Spectrum, PowerPath 4x4 QFN-24 yes yes 1500 0.22 6 0.6 0.85 1.55 2.9 Constant Frequency Current Mode Buck, LDO, LDO no 1 E I2C Controllable 600mA Buck with Two 50mA LDOs Buck LDO 0.05 0.85 5 LDO 0.85 5 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
LTC3589-2 8 1 2.7 5.5 1, 1, 1.6 I2C I2C Control, Selectable Switching Frequency, Adjustable Slew Rate, Pushbutton Reset, Power Good 6x6 QFN-40 yes yes 2250 1.12MHz or 2.25MHz 0.3 1.6 0.75 5 - Buck, Buck-Boost no 2.7 E,I,H 8-Output I2C Regulator, PGOOD Timeout Disabled, 2ms PWR_ON to Wake Delay, No Wait to Enable Buck Buck 1.2 0.75 5 Buck 0.75 5 1.2 Buck-Boost 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
LTC3589 8 1 2.7 5.5 1, 1, 1.6 I2C I2C Control, Selectable Switching Frequency, Adjustable Slew Rate, Pushbutton Reset, Power Good 6x6 QFN-40 yes yes 2250 1.12MHz or 2.25MHz 0.3 1.6 0.75 5 - Buck, Buck-Boost no 2.7 E,I,H 8-Output I2C Regulator, PGOOD Timeout Enabled, 50ms PWR_ON to Wake Delay Buck Buck 1 0.75 5 Buck 0.75 5 1 Buck-Boost 1.2 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 1 2.7 5.5 1, 1, 1.6 I2C I2C Control, Selectable Switching Frequency, Adjustable Slew Rate, Pushbutton Reset, Power Good 6x6 QFN-40 yes yes 2250 1.12MHz or 2.25MHz 0.3 1.6 0.75 5 - Buck, Buck-Boost no 2.7 E,I,H 8-Output I2C Regulator, PGODD Timeout Disabled, 2ms PWR_ON to Wake Delay Buck Buck 1.2 0.75 5 Buck 0.75 5 1.2 Buck-Boost 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
LTC3884 (dual output) 2 2, 4, 6 4.5 38 30, 30 PMBus PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization 7x7 QFN-48 no yes 1000 200kHz - 1MHz 200kHz - 1MHz 23 30 0.5 5.5 0.5 Constant Frequency Current Mode Buck, Buck yes 30 E,I Dual Output PolyPhase Step-Down Controller with Sub MilliOhm DCR Sensing and Digital Power System Management Buck Buck 30 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
LTM4675 (dual output) 2 4 4.5 17 9, 9 PMBus PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization 16mm x 11.9mm x 3.51mm BGA yes yes 500 20 50 9 0.5 5.5 0.5 Constant Frequency Current Mode Buck yes 15 E,I Dual 9A or Single 18A μModule Regulator with PSM Buck Buck 9 0.5 5.5 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
LTC3884 (single output) 1 2, 4, 6 4.5 38 60 PMBus PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization 7x7 QFN-48 no yes 1000 200kHz - 1MHz 200kHz - 1MHz 23 60 0.5 5.5 0.5 Constant Frequency Current Mode Buck, Buck yes 60 E,I Dual Output PolyPhase Step-Down Controller with Sub MilliOhm DCR Sensing and Digital Power System Management 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
LTM4675 (single output) 1 4 4.5 17 18 PMBus PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization 16mm x 11.9mm x 3.51mm BGA yes yes 500 20 50 18 0.5 5.5 0.5 Constant Frequency Current Mode Buck yes 15 E,I Dual 9A or Single 18A μModule Regulator with PSM Buck 0.5 5.5 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
LTC3887 (dual output) 2 2, 4, 6 4.5 24 30, 30 PMBus PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization 6x6 QFN-40 no yes 1000 250kHz - 1MHz 250kHz - 1MHz 20 30 0.5 5.5 0.5 Constant Frequency Current Mode Buck yes 30 E,I Dual PolyPhase Step-Down with Digital PSM, /-1 drives external DrMOS Buck Buck 30 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
LTC3815 1 1 2.25 5.5 6 PMBus PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization 4x6 QFN-38 yes yes 3000 Up to 3MHz Up to 3MHz 5 1 6 0.4 3.96 0.25 Constant Frequency Current Mode Buck no E,I 6A Monolithic Step-Down with Digital Power System Management - 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
LTC3886 (single output) 1 2, 4, 6 4.5 60 30 PMBus PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization 7x8 QFN-52 no yes 750 100kHz to 750kHz 100kHz to 750kHz 26 30 0.5 13.8 0.5 Constant Frequency Current Mode Buck yes 30 E,I 60V Dual Output Step-Down Controller with Digital Power System Management 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 (single output) 1 2, 4, 6 4.5 24 60 PMBus PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization 6x6 QFN-40 no yes 1000 250kHz - 1MHz 250kHz - 1MHz 20 60 0.5 5.5 0.5 Constant Frequency Current Mode Buck yes 60 E,I Dual PolyPhase Step-Down with Digital PSM, /-1 drives external DrMOS 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
LTC3886 (dual output) 2 2, 4, 6 4.5 60 15, 15 PMBus PMBus, EEPROM, Fault Logging, Supervisor, Sequencing, Margining, Internal Temp Monitor, Voltage Monitor, Current Monitor, PolyPhase, External Synchronization 7x8 QFN-52 no yes 750 100kHz to 750kHz 100kHz to 750kHz 26 15 0.5 13.8 0.5 Constant Frequency Current Mode Buck yes 15 E,I 60V Dual Output Step-Down Controller with Digital Power System Management Buck Buck 15 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
LTC1873 2 2 2.7 7 25, 25 VRM8.4 PolyPhase, VID SSOP-28 no yes 550 2.2 30 25 1.3 3.5 - Buck yes 25 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
LTC3735 1 4 36 40 Centrino, Banias PolyPhase, VID, Resistor Set Frequency, Soft Start, Power Good 5x7 QFN-38,SSOP-36 no yes 550 2 20 40 0.7 1.708 Buck yes 40 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
LTC1753 1 2 4.7 12 20 VRM8.4 VID SSOP-20,SW-20 no yes 0.8 130 20 1.3 3.5 - Buck no 20 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
LTC3877 (dual output) 2 2, 3, 4, 6, 8, 12 4.5 38 30, 30 VID VID Voltage Programming, Differential Remote Sense, PolyPhase, External Synchronization, Power Good, Resistor Set Frequency 7x7 QFN-44 no yes 1000 250kHz - 1MHz 250kHz - 1MHz 7.3 33 30 0.6 5 1 Constant Frequency Current Mode Buck yes 30 E,I Dual Phase Step-Down Synchronous Controller with VID Output Voltage Programming and Low Value DCR Sensing Buck Buck 30 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
LTC3877 (single output) 1 2, 3, 4, 6, 8, 12 4.5 38 60 VID VID Voltage Programming, Differential Remote Sense, PolyPhase, External Synchronization, Power Good, Resistor Set Frequency 7x7 QFN-44 no yes 1000 250kHz - 1MHz 250kHz - 1MHz 7.3 33 60 0.6 5 1 Constant Frequency Current Mode Buck yes 60 E,I Dual Phase Step-Down Synchronous Controller with VID Output Voltage Programming and Low Value DCR Sensing 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
LTC3816 1 1 4.5 36 25 IMVP-6, IMVP-6+, IMVP-6.5 VID, Active Voltage Positioning, DCR Current Sense, Differential Remote Sense, External Synchronization, Power Good, Adjustable Slew Rate 5x7 QFN-38,TSSOP-38 no yes 550 150kHz - 550kHz 11 27 25 0 1.5 Constant Frequency Voltage Mode Buck no 25 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
LTC1708-PG 2 2 4 36 25, 25 Mobile VRM VID, Active Voltage Positioning, PolyPhase, Burst Mode SSOP-36 no yes 300 150kHz - 300kHz 0.85 20 25 0.9 2 - Buck yes 25 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
LTC1736 1 2 4 36 20 Mobile VRM, Transmeta VRM VID, Active Voltage Positioning, Resistor Set Frequency, External Synchronization, Power Good SSOP-24 no yes 300 Up to 500kHz Up to 500kHz 0.45 15 20 0.925 2 - Buck no 20 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
LTC3720 1 1 4 36 20 VRM8.5 VID, Active Voltage Positioning, Resistor Set Frequency, Power Good SSOP-28 no yes 200 150kHz - 300kHz 0.9 15 20 1.05 1.825 - Buck no 20 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
LTC3714 1 2 4 36 20 Mobile VRM, Transmeta VRM VID, Active Voltage Positioning, Resistor Set Frequency, Power Good SSOP-28 no yes 300 Up to 2MHz 0.9 15 20 0.6 1.75 - Buck no 20 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
LTC1909-8 1 2 4 36 25 SMBus/I2C VID, Active Voltage Positioning, Resistor Set Frequency, Power Good SSOP-28 no yes 200 0.9 15 25 1.3 3.5 - Buck no 25 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
LTC1705 3 2 3.15 5.5 20, 20 Mobile VRM VID, PolyPhase SSOP-28 no yes 550 4.5 40 20 0.8 2 - Buck yes 20 E 5-Bit VID and 150mA LDO Buck Buck 20 0.8 2 LDO 2.5 2.5 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
LTC1709-7 1 2 4 36 40 Mobile VRM VID, PolyPhase SSOP-36 no yes 300 0.47 20 40 0.925 2 - Buck yes 40 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
LTC1709-9 1 2 4 36 40 VRM9.0 VID, PolyPhase SSOP-36 no yes 300 0.47 20 40 1.1 1.85 - Buck yes 40 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
LTC1703 1 2 3 7 25 Mobile VRM VID, PolyPhase SSOP-28 no yes 550 2.2 30 25 0.9 2 - Buck yes 25 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
LTC1709-85 1 2 4 36 40 VRM8.5 VID, PolyPhase SSOP-36 no yes 300 0.47 20 40 1.05 1.825 - Buck yes 40 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
LTC1709-8 1 2 4 36 40 VRM8.4 VID, PolyPhase SSOP-36 no yes 300 0.47 20 40 1.1 1.85 - Buck yes 40 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 1 2 4 36 40 VRM 8.4 VID, PolyPhase SSOP-36 no yes 300 0.47 20 40 1.3 3.5 - Buck yes 40 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
LTC3738 1 3 3.8 36 60 VRM 9.0, VRM10 VID, PolyPhase, Active Voltage Positioning, External Synchronization, Power Good, Selectable Switching Frequency 5x7 QFN-38 no yes 550 210kHz - 530kHz 220kHz, 365kHz, 550kHz 2.5 20 60 0.8375 1.6 - Buck yes 60 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
LTC3733-1 1 3 4 36 60 AMD Hammer VRM VID, PolyPhase, Active Voltage Positioning, External Synchronization, Selectable Switching Frequency, Burst Mode, Power Good 5x7 QFN-38 no yes 530 210kHz - 530kHz 210kHz, 350kHz, 530kHz 2.5 20 60 0.8 1.55 - Buck yes 60 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
LTC3719 1 2 4 36 40 AMD Hammer VRM VID, PolyPhase, Active Voltage Positioning, Resistor Set Frequency, Power Good SSOP-24 no yes 300 150kHz - 300kHz 1.2 20 40 0.8 1.55 - Buck yes 40 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
LTC3716 1 2 4 36 20 Mobile VRM VID, PolyPhase, Active Voltage Positioning, Resistor Set Frequency, Power Good SSOP-24 no yes 300 Up to 2MHz 1.2 20 40 0.6 1.75 - Buck yes 20 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
LTC3733 1 3 4 36 60 AMD Hammer VRM VID, PolyPhase, Active Voltage Positioning, Selectable Switching Frequency, Burst Mode, Power Good SSOP-36 no yes 530 210kHz, 350kHz, 530kHz 2.5 20 60 0.8 1.55 - Buck yes 60 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
LTC3819 1 2 4 36 45 SUN CPU VRM VID, PolyPhase, Differential Remote Sense, Power Good, Burst Mode SSOP-36 no yes 300 150kHz - 300kHz 150kHz - 300kHz 1.2 20 45 1.025 1.4125 Constant Frequency Current Mode Buck yes 45 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
LTC3732 1 3 4 36 60 VRM 9.0, VRM 9.1 VID, PolyPhase, External Synchronization, PLL, Power Good, Burst Mode 5x7 QFN-38,SSOP-36 no yes 600 250kHz - 600kHz 2.2 25 60 1.1 7 - Buck yes 60 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
LTC3730 1 3 4 36 60 VRM9.X VID, PolyPhase, External Synchronization, PLL, Power Good, Burst Mode SSOP-24 no yes 600 250kHz - 600kHz 2.3 20 60 0.6 1.75 - Buck yes 60 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
LTC3734 1 1 4 30 25 Centrino VRM, Banias VRM VID, Power Good, Resistor Set Frequency 5x5 QFN-32 no yes 550 210kHz - 550kHz 2 20 20 0.7 1.708 - Buck no 25 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
LTC3711 1 2 4 36 20 Mobile VRM VID, Resistor Set Frequency, Power Good SSOP-24 no yes 300 0.9 15 20 0.925 2 - Buck no 20 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