Power Management Switching Regulator Step-Up (Boost) Regulators External Power Switch Boost

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Input V V
Output V A
       
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Number of Outputs Max Phases Vin Min Vin Max Switch Current Synchronous Comments Packages Vout Maximum Sense Resistor Isupply Frequency Features Frequency Adjust Range Frequency Sync Range Ishutdown Topology Vout Max Vin Min Startup Vswitch Max Monolithic Temp Range 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 mA kHz µA V V V yes/no mm² mm yes/no
Selection
(hold Ctrl key to select multiple,
hold Shift key to select range)
LTC3862-2 1 2, 3, 4, 6, 12 5.5 36 60 no Single Output Multi-Phase Boost, LTC3862-2 10V IntVcc, 4.4V UV+, 3.9V UV- 5x5 QFN-24,SSOP-24,TSSOP-24 9V and higher Rsense 1.8 500kHz PolyPhase, Resistor Set Frequency, External Synchronization 75kHz - 500kHz 50kHz - 650kHz 30 Boost, Sepic 350 5.5 350 no E,I,H LTspice File,LTpowerCAD File DC1891A,DC2006A-A ,DC2006A-B no no 2012-03-21 $3.29 (LTC3862EGN-2) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,SEPIC Regulators 25mm² (5x5 QFN-24),50.6mm² (TSSOP-24),54.2mm² (SSOP-24) 0.75mm (5x5 QFN-24),1.2mm (TSSOP-24),1.75mm (SSOP-24) Matte Tin no yes
LT3757A 1 1 2.9 40 25 no Multi-Topology Controller - Improved Load Transient Over LT3757 3x3 DFN-10,MS-10E 350V Rsense 1.6 1000 Resistor Set Frequency, External Synchronization 100kHz - 1MHz 100kHz - 1MHz 0.1 Boost, Flyback, Sepic, Inverting 350 2.9 350 no E,I,H,MP LTspice File,LTpowerCAD Model DC1341A,DC1548A,DC1547B no no 2009-05-06 $2.06 (LT3757AEDD) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Flyback, Forward and Isolated Controllers,Inverting Regulators,SEPIC Regulators 9mm² (3x3 DFN-10),14.7mm² (MS-10E) 0.75mm (3x3 DFN-10),1.1mm (MS-10E) Matte Tin no yes
LT3758A 1 1 5.5 100 25 no Multi-Topology Controller - Improved Load Transient Over LT3758 3x3 DFN-10,MS-10E Limited by external components Rsense 1.6 1000 Resistor Set Frequency, External Synchronization 100kHz - 1MHz 100kHz - 1MHz 6 Boost, Flyback, Sepic, Inverting 350 5.5 350 no E,I,H,MP LTspice File,LTpowerCAD Model DC1412A,DC1342B yes no 2009-07-20 $2.35 (LT3758EDD) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Flyback, Forward and Isolated Controllers,Inverting Regulators,SEPIC Regulators 9mm² (3x3 DFN-10),14.7mm² (MS-10E) 0.75mm (3x3 DFN-10),1.1mm (MS-10E) Matte Tin,Lead no yes
LT3759 1 1 1.6 42 25 no Wide Input Voltage Range Boost/SEPIC/Inverting Controller MS-12E 42V Rsense 0.35 1000 Resistor Set Frequency, External Synchronization, Power Good 100kHz - 1MHz 100kHz - 1MHz 0.1 Boost, Sepic, Inverting 42 1.6 42 no E,I,H LTspice File,LTpowerCAD Model DC1725A,DC1787A yes no 2011-09-21 $2.35 (LT3759EMSE) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Inverting Regulators,SEPIC Regulators 19.8mm² (MS-12E) 1.1mm (MS-12E) Matte Tin no yes
LTC1871 1 1 2.5 36 20 no No RSENSE Current Mode Boost, Flyback and SEPIC Controller MS-10 3, 5, 12 and higher None 0.25 1000 No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode 50kHz to 1MHz 50kHz to 1.3MHz 10 Boost, Sepic, Inverting, Flyback 72 2.5 60 no E,I,H LTspice File DC415A,DC414B no no 2001-08-29 $2.65 (LTC1871EMS) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Flyback, Forward and Isolated Controllers,Inverting Regulators,SEPIC Regulators 14.7mm² (MS-10) 1.1mm (MS-10) Lead,Matte Tin no yes
LTC1871-1 1 1 2.5 36 20 no No RSENSE Current Mode Boost, LTC1871-1 Lower Burst Mode Threshold MS-10 3, 5, 12 and higher None 0.25 1000 No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode 50kHz to 1MHz 50kHz to 1.3MHz 10 Boost, Sepic, Flyback, Inverting 72 2.5 60 no E,I LTspice File DC1225A no no 2001-08-29 $2.65 (LTC1871EMS-1) External Power Switch Boost,Flyback, Forward and Isolated Controllers,Inverting Regulators,SEPIC Regulators 14.7mm² (MS-10) 1.1mm (MS-10) Matte Tin no yes
LTC1871-7 1 1 2.5 36 20 no LTC1871-7 Drives 6V-gate N-Channel MOSFETs MS-10 3, 5, 12 and higher None 0.55 1000 No Rsense, Resistor Set Frequency, External Synchronization, Burst Mode 50kHz to 1MHz 50kHz to 1.3MHz 10 Boost, Sepic, Flyback, Inverting 36 2.5 60 no E,I LTspice File - no no 2001-08-29 $2.65 (LTC1871EMS-7) External Power Switch Boost,Flyback, Forward and Isolated Controllers,Inverting Regulators,SEPIC Regulators 14.7mm² (MS-10) 1.1mm (MS-10) Lead,Matte Tin no yes
LTC3783 1 1 3 36 25 no PWM LED Driver and Boost, Flyback and SEPIC Converter 5x4 DFN-16,TSSOP-16 100V Rsense 1.5 1000 Resistor Set Frequency, External Synchronization 20kHz - 1MHz 20kHz - 1MHz 20 Boost, Sepic, Flyback, LED Driver 100 3 100 no E,I LTspice File DC850A no no 2005-12-15 $2.85 (LTC3783EDHD) External Power Switch Boost,Flyback, Forward and Isolated Controllers,Multitopology LED Driver,SEPIC Regulators,Step-Up (Boost) LED Drivers 20mm² (5x4 DFN-16),32.6mm² (TSSOP-16) 0.75mm (5x4 DFN-16),1.1mm (TSSOP-16) Lead,Matte Tin no no
LTC3814-5 1 1 4.5 55 25 yes 60V Current Mode Synchronous Step-Up Controller TSSOP-16 60V Rsense 3 1000 No Rsense, Resistor Set Frequency, External Synchronization, Power Good 100kHz - 1MHz 100kHz - 1MHz 224 Boost 60 4.5 60 no E,I LTspice Model DC1170A no no 2007-06-07 $3.50 (LTC3814EFE-5) External Power Switch Boost 32.6mm² (TSSOP-16) 1.1mm (TSSOP-16) Matte Tin no no
LTC3769 1 1 2.3 60 25 yes 60V Low IQ Synchronous Boost Controller 4x4 QFN-24,TSSOP-20 60V Rsense, DCR 0.028 900 Burst Mode, DCR Current Sense, 100% Duty Cycle, External Synchronization, Resistor Set Frequency, Power Good 50kHz to 900kHz 75kHz to 850kHz 4 Boost 60 4.5 65 no E,I,H,MP LTspice File,LTpowerCAD File DC2173A no no 2014-07-10 $2.75 (LTC3769EUF) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Micropower Boost 16mm² (4x4 QFN-24),42.2mm² (TSSOP-20) 0.75mm (4x4 QFN-24),1.2mm (TSSOP-20) Matte Tin no no
LTC3784 1 2, 3, 4, 6, 12 2.3 60 25 yes 60V PolyPhase Synchronous Boost Controller 4x5 QFN-28,SSOP-28 60V Rsense, DCR 0.028 900 PolyPhase, 100% Duty Cycle, Burst Mode, Resistor Set Frequency, External Synchronization, Power Good 50kHz - 900kHz 75kHz - 850kHz 4 Boost 60 4.5 60 no E,I,H,MP LTspice File,LTpowerCAD File DC2061A no no 2014-02-10 $3.76 (LTC3784EGN) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost 20mm² (4x5 QFN-28),61.9mm² (SSOP-28) 0.75mm (4x5 QFN-28),1.75mm (SSOP-28) Matte Tin no yes
LTC3787 1 2, 3, 4, 6, 12 4.5 38 60 yes 2-Phase, Synchronous Boost Controller 4x5 QFN-28,SSOP-28 60V Rsense, DCR 0.135 900 PolyPhase, Resistor Set Frequency, External Synchronization, DCR Current Sense, Power Good 50kHz - 900kHz 75kHz - 850kHz 8 Boost 60 4.5 70 no E,I,H,MP LTspice File,LTpowerCAD File DC1411A,DC2001A yes no 2010-09-08 $3.53 (LTC3787EGN) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost 20mm² (4x5 QFN-28),61.9mm² (SSOP-28) 0.75mm (4x5 QFN-28),1.75mm (SSOP-28) Matte Tin no yes
LTC3788 2 2 2.5 38 30 yes Dual Output, LTC3788 12 Max Phases, CLKOUT, 2 PGOOD, Adjustable Current Limit 5x5 QFN-32 60V Rsense, DCR 0.125 900 PolyPhase, Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good 50kHz - 900kHz 75kHz - 850kHz 8 Boost 60 4.5 60 no E,I LTspice File,LTpowerCAD File DC1409A yes no 2009-12-07 $3.53 (LTC3788EUH) External Power Switch Boost,Multiple Output Boost 25mm² (5x5 QFN-32) 0.75mm (5x5 QFN-32) Matte Tin no yes
LTC3788-1 2 2 2.5 38 25 yes LTC3788-1 Offers 2-Phase, 1 PGOOD, Fixed Current Limit SSOP-28 60V Rsense, DCR 0.125 900 PolyPhase, Burst Mode, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good 50kHz - 900kHz 75kHz - 850kHz 8 Boost 60 4.5 60 no E,I LTspice File,LTpowerCAD Model - no no 2009-12-07 $3.53 (LTC3788EGN-1) External Power Switch Boost,Multiple Output Boost 61.9mm² (SSOP-28) 1.75mm (SSOP-28) Matte Tin no no
LTC3859AL 3 2 4.5 38 25 yes Triple Buck/Buck/Boost Synch Controller, Improved Burst Mode 5x7 QFN-38,TSSOP-38 60V (Boost) Rsense, DCR 0.055 900 PolyPhase, Burst Mode, DCR Current Sense, External Synchronization, Resistor Set Frequency, Tracking 50kHz - 900kHz 75kHz - 850kHz 14 Buck, Boost 24 4.5 60 no E,I,H,MP LTspice Model DC2122A no no 2013-01-24 $4.35 (LTC3859ALEUHF) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers,Micropower Buck Regulators,Multiple Output Buck,Multitopology DC/DC 35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) 0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) Matte Tin,Lead no yes
LTC3899 3 1 4.5 60 15 yes 60V Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller 5x7 QFN-38,TSSOP-38 60V Rsense, DCR 0.039 900 Burst Mode, Resistor Set Frequency, External Synchronization, Tracking 75kHz - 850kHz 50kHz - 900kHz 3.6 Buck, Buck, Boost 59.4 4.5 60 no E,I,H,MP LTspice Model DC1898A no no 2015-02-02 $4.95 (LTC3899EUHF) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers,High Input Voltage Buck,Micropower Buck Regulators,Multiple Output Buck,Multitopology DC/DC 35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) 0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) Matte Tin no yes
LTC7812 2 2.5 38 25 yes Low IQ, 38V Synchronous Boost+Buck Controller 5x5 QFN-32 Rsense, DCR 0.033 850 Burst Mode, External Synchronization, Resistor Set Frequency, Tracking 115kHz - 835kHz 75kHz - 850kHz 10 Boost, Buck 60 4.5 60 no E,I,H LTpowerCAD File,LTspice Model DC2422A-A,DC2422A-B,DC2422A-C no yes 2015-10-08 $4.00 (LTC7812EUH) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers,External Power Switch Buck-Boost,Micropower Buck Regulators,Multitopology DC/DC 25mm² (5x5 QFN-32) 0.75mm (5x5 QFN-32) Matte Tin no yes
LTC3897 1 4 4.5 65 30 yes PolyPhase Synchronous Boost Controller with Input/ Output Protection 5x7 QFN-38,TSSOP-38 60V Rsense, DCR 0.055 760 Burst Mode, Overvoltage Protection, Reverse Input Protection, PolyPhase 105kHz to 760kHz 75kHz to 850kHz 15 Boost 60 4.5 60 no E,I,H LTspice File DC2108A no yes 2016-11-18 $5.50 (LTC3897EFE) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Micropower Boost 35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) 0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) Matte Tin no yes
LT8709 1 1 -80 -4.5 25 yes Negative Input Synchronous Multi-Topology DC/DC Controller TSSOP-20 80V Rsense 4 750 Output Current Monitor, Output Current Regulation, Power Good, Resistor Set Frequency, External Synchronization Up to 750kHz Up to 750kHz 0 Buck, Boost, Sepic, Inverting 80 80 no E,I LTspice File DC2148A yes no 2014-12-31 $3.65 (LT8709EFE) External Power Switch Boost,External Power Switch Buck Controllers,Inverting Regulators,SEPIC Regulators 42.2mm² (TSSOP-20) 1.2mm (TSSOP-20) Matte Tin no no
LT8710 1 1 4.5 80 25 yes Synchronous SEPIC/Inverting/Boost Controller with Output Current Control TSSOP-20 Limited by external components Rsense 4 750 Resistor Set Frequency, External Synchronization, Input Voltage Regulation, Output Current Regulation, Output Current Monitor, Power Good Up to 750kHz Up to 750kHz 0 Sepic, Boost, Inverting 80 80 no E,I LTspice File DC2067A no no 2014-01-15 $3.41 (LT8710EFE) External Power Switch Boost,Inverting Regulators,SEPIC Regulators 42.2mm² (TSSOP-20) 1.2mm (TSSOP-20) Matte Tin no no
LTC3872 1 1 2.75 9.8 10 no No RSENSE Current Mode Boost, LTC3872 Has Frequency Foldback 3x2 DFN-8,SOT-23 60V None 0.25 750 No Rsense 8 Boost, Sepic, Flyback 60 2.75 60 no E,I,H LTspice File DC989B-A no no 2006-09-12 $1.80 (LTC3872EDDB) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,SEPIC Regulators 6mm² (3x2 DFN-8),8.1mm² (SOT-23) 0.75mm (3x2 DFN-8),1mm (SOT-23) Lead,Matte Tin no yes
LTC3805 1 1 8.8 75 10 no Adjustable Frequency Current Mode Flyback, LTC3805 8.4V Turn On Voltage 3x3 DFN-10,MS-10E 75V Rsense 0.36 700 External Synchronization, Resistor Set Frequency 70kHz to 700kHz 70kHz to 700kHz 40 Flyback, Sepic, Boost 75 75 no E,I,H,MP LTspice File DC1045A,DC1311A-A no no 2007-01-30 $1.39 (LTC3805EDD) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Flyback, Forward and Isolated Controllers,SEPIC Regulators 9mm² (3x3 DFN-10),14.7mm² (MS-10E) 0.75mm (3x3 DFN-10),1.1mm (MS-10E) Matte Tin,Lead no yes
LTC3805-5 1 1 4.5 75 10 no Adjustable Frequency Current Mode Flyback, LTC3805-5 4.5V Turn On Voltage 3x3 DFN-10,MS-10E 75V Rsense 0.36 700 External Synchronization, Resistor Set Frequency 70kHz - 700kHz 70kHz - 700kHz 40 Flyback, Boost 75 4.5 75 no E,I,H,MP LTspice File DC1311A-B,DC1576A no no 2007-01-30 $1.39 (LTC3805EDD-5) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Flyback, Forward and Isolated Controllers,SEPIC Regulators 9mm² (3x3 DFN-10),14.7mm² (MS-10E) 0.75mm (3x3 DFN-10),1.1mm (MS-10E) Matte Tin no yes
LT3844 1 1 4 60 5 no Wide Input Voltage Range, Burst Mode TSSOP-16 36V Rsense 0.12 600 Burst Mode, Resistor Set Frequency, External Synchronization 100kHz - 500kHz 100kHz - 600kHz 10 Buck, Boost, Inverting, Sepic 36 4 65 no E,I LTspice File,LTpowerCAD Model DC974A no no 2006-04-12 $3.10 (LT3844EFE) External Power Switch Boost,External Power Switch Buck Controllers,High Input Voltage Buck,Inverting Regulators,SEPIC Regulators 32.6mm² (TSSOP-16) 1.1mm (TSSOP-16) Lead,Matte Tin no yes
LTC3703 1 1 9.3 100 20 yes LTC3703 100Vin, 9.3V to 15V MOSFET Gate Drive, UV+ 8.7V, UV- 6.2V SSOP-16,SSOP-28 100V None 1.7 600 No Rsense, Resistor Set Frequency, External Synchronization 100kHz to 600kHz Up to 600kHz 25 Buck, Boost 93 100 no E,I,H LTspice File DC501A no no 2003-12-24 $3.10 (LTC3703EGN) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers,High Input Voltage Buck 30.9mm² (SSOP-16),86.1mm² (SSOP-28) 1.75mm (SSOP-16),2mm (SSOP-28) Lead,Matte Tin no yes
LTC3703-5 1 1 9.3 60 20 yes LTC3703 60Vin, 4.5V to 15V MOSFET Gate Drive, UV+ 3.7V, UV- 3.1V SSOP-16,SSOP-28 100V None 1.7 600 No Rsense, Resistor Set Frequency, External Synchronization 100kHz to 600kHz Up to 600kHz 25 Buck, Boost 55.8 100 no E,I LTspice File - no no 2003-12-24 $3.10 (LTC3703EGN-5) External Power Switch Boost,External Power Switch Buck Controllers,High Input Voltage Buck 30.9mm² (SSOP-16),86.1mm² (SSOP-28) 1.75mm (SSOP-16),2mm (SSOP-28) Lead,Matte Tin no yes
LTC3862 1 2, 3, 4, 6, 12 4 36 60 no Single Output, Multi-Phase Boost, LTC3862 5V IntVcc, 3.3V UV+, 2.9VUV- 5x5 QFN-24,SSOP-24,TSSOP-24 9V and higher Rsense 1.8 600 PolyPhase, External Synchronization, Resistor Set Frequency, PLL 75kHz to 500kHz 50kHz to 650kHz 30 Boost, Sepic 60 4 200 no E,I,H LTspice File,LTpowerCAD File DC1286A-A no no 2008-06-16 $3.29 (LTC3862EGN) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,SEPIC Regulators 25mm² (5x5 QFN-24),50.6mm² (TSSOP-24),54.2mm² (SSOP-24) 0.75mm (5x5 QFN-24),1.2mm (TSSOP-24),1.75mm (SSOP-24) Matte Tin no yes
LT1619 1 1 1.9 18 20 no Low Voltage Current Mode PWM Controller MS-8,SO-8 3, 5, 12 and higher Rsense 9 550 External Synchronization, Burst Mode 300kHz - 500kHz 15 Boost, Sepic, Flyback 18 1.9 20 no E LTspice File - no no 2000-07-10 $1.99 (LT1619ES8) External Power Switch Boost,SEPIC Regulators 14.7mm² (MS-8),31mm² (SO-8) 1.1mm (MS-8),1.75mm (SO-8) Lead,Matte Tin no no
LTC1700 1 1 2.34 5 6 yes No RSENSE Synchronous Step-Up DC/DC Controller MS-10 6V None 0.536 550 Burst Mode, No Rsense, External Synchronization 400kHz to 750kHz 10 Boost 6 0.9 6 no E LTspice Model DC349B no no 2000-12-22 $2.60 (LTC1700EMS) External Power Switch Boost 14.7mm² (MS-10) 1.1mm (MS-10) Lead,Matte Tin no no
LTC1872 1 1 2.5 9.8 10 no Constant Frequency Boost in SOT-23, Burst Mode SOT-23 3, 5, 12 and higher Rsense 0.27 550 Burst Mode 8 Boost, Flyback, Sepic 36 2.5 36 no E LTspice Model DC328A no no 2000-08-16 $1.85 (LTC1872ES6) External Power Switch Boost,SEPIC Regulators 8.1mm² (SOT-23) 1mm (SOT-23) Lead,Matte Tin no no
LTC1872B 1 1 2.5 9.8 20 no Constant Frequency Boost in SOT-23, LTC1872B Disables Burst Mode SOT-23 3, 5, 12 and higher Rsense 0.27 550 - 8 Boost, Flyback, Sepic 36 2.5 36 no E LTspice Model - no no 2000-08-16 $1.85 (LTC1872BES6) External Power Switch Boost,SEPIC Regulators 8.1mm² (SOT-23) 1mm (SOT-23) Lead,Matte Tin no no
LTC3786 1 1 2.5 38 30 yes 60V VIN Sync Boost Controller, Low 55uA Iq 3x3 QFN-16,MS-16E 60V Rsense, DCR 0.055 550 DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good 50kHz - 900kHz 75kHz - 850kHz 8 Boost, Sepic 60 4.5 65 no E,I LTspice File,LTpowerCAD File DC1641A no no 2010-10-05 $2.53 (LTC3786EMSE) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Micropower Boost 9mm² (3x3 QFN-16),19.8mm² (MS-16E) 0.75mm (3x3 QFN-16),1.1mm (MS-16E) Matte Tin no yes
LTC3872-1 1 1 2.75 9.8 10 no No RSENSE Current Mode Boost, LTC3872-1 No Frequency Foldback 3x2 DFN-8,SOT-23 60V None 0.25 550 No Rsense 8 Boost, Sepic, Flyback 60 2.75 60 no E,I,H LTspice Model DC989B-B no no 2006-09-12 $1.80 (LTC3872EDDB-1) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,SEPIC Regulators 6mm² (3x2 DFN-8),8.1mm² (SOT-23) 0.75mm (3x2 DFN-8),1mm (SOT-23) Lead,Matte Tin no yes
LT3782A 1 6 40 30 yes 2-Phase Step-Up DC/DC Controller 4x5 QFN-28,TSSOP-28 12V, 24V, 48V and higher Rsense 11 500 PolyPhase, Resistor Set Frequency, Soft Start 150kHz to 500kHz 40 Boost 72 6 60 no E,I LTspice Model DC770C no no 2005-01-05 $4.41 (LT3782AEUFD) External Power Switch Boost 20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) 0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) Matte Tin,Lead no yes
LTC3862-1 1 2, 3, 4, 6, 12 8.5 36 60 no Single Output, Multi-Phase Boost, LTC3862-1 10V IntVcc, 7.5V UV+, 7V UV- 5x5 QFN-24,SSOP-24,TSSOP-24 9V and higher Rsense 1.8 500 PolyPhase, Resistor Set Frequency, External Synchronization 75kHz - 500kHz 50kHz - 650kHz 30 Boost, Sepic 350 8.5 350 no E,I,H LTspice File,LTpowerCAD Model DC1286A-B no no 2008-10-08 $3.29 (LTC3862EGN-1) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,SEPIC Regulators 25mm² (5x5 QFN-24),50.6mm² (TSSOP-24),54.2mm² (SSOP-24) 0.75mm (5x5 QFN-24),1.2mm (TSSOP-24),1.75mm (SSOP-24) Matte Tin no yes
LTC3871 1 12 1.2 100 30 yes Bidirectional PolyPhase Synchronous Buck or Boost Controller 7x7 LQFP-48 100 Rsense, DCR 8 500 Bidirectional, Output Current Monitor, External Synchronization, Resistor Set Frequency, PolyPhase 50kHz to 500kHz 60kHz to 460kHz 140 Buck, Boost 100 no E,I,H LTspice Model,LTpowerCAD Model DC2348A-A,DC2348A-B yes yes 2016-09-01 $5.40 (LTC3871ELXE) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers 81mm² (7x7 LQFP-48) 1.6mm (7x7 LQFP-48) Matte Tin no yes
LT8312 1 1 10 38 25 no Boost Controller with Power Factor Correction MS-16 Limited by external components Rsense 8 400 Active PFC 60 Boost 10 no E,I,H,MP LTspice File DC2104A yes no 2015-01-27 $2.25 (LT8312EMS) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,Offline Controllers/PFC 19.8mm² (MS-16) 1.1mm (MS-16) Matte Tin no no
LT3724 1 1 4 60 5 no Wide Vin, Burst Mode TSSOP-16 36V Rsense 1.7 200 Burst Mode 9 Buck, Boost, Sepic, Inverting 36 7.5 100 no E,I,MP LTspice File,LTpowerCAD Model DC736A no no 2005-04-12 $3.10 (LT3724EFE) Extended Temperature (H & MP) Switching Regulators,External Power Switch Boost,External Power Switch Buck Controllers,High Input Voltage Buck,SEPIC Regulators 32.6mm² (TSSOP-16) 1.1mm (TSSOP-16) Lead,Matte Tin no yes
LTC3873 1 1 8.8 75 10 no No RSENSE Boost, LTC3873 9V to 75V During Start-Up 3x2 DFN-8,SOT-23 60V None 0.3 200 No Rsense 55 Boost, Flyback, Sepic 60 60 no E LTspice File DC1154A no no 2007-04-05 $1.25 (LTC3873EDDB) External Power Switch Boost,Flyback, Forward and Isolated Controllers,SEPIC Regulators 6mm² (3x2 DFN-8),8.1mm² (SOT-23) 0.75mm (3x2 DFN-8),1mm (SOT-23) Lead,Matte Tin no no
LTC3873-5 1 1 4 75 10 no No RSENSE Boost, LTC3873-5 5V to 75V During Start-Up 3x2 DFN-8,SOT-23 60V None 0.3 200 No Rsense 55 Boost, Flyback, Sepic 60 60 no E,I LTspice Model - no no 2007-04-05 $1.25 (LTC3873EDDB-5) External Power Switch Boost,Flyback, Forward and Isolated Controllers,SEPIC Regulators 6mm² (3x2 DFN-8),8.1mm² (SOT-23) 0.75mm (3x2 DFN-8),1mm (SOT-23) Matte Tin,Lead no yes