Power Management Switching Regulator Buck-Boost Regulators

Buck-Boost Regulators Try our new parametric tables

Quick Power Search
Input V V
Output V A
       
Actual circuit performance depends on external components, layout and thermal considerations. Please consult the datasheet for all final electrical specifications. For assistance in selecting a part, please contact your local sales representative
  • Change Columns Shown
  • Reset
Add/Remove Columns
Click Update button to apply
Number of Outputs Vin Min Vin Max Output Current Vout Min Vout Max Monolithic Packages Features Frequency Isupply Ishutdown Synchronous Topology Integrated Inductor Frequency Adjust Range Frequency Sync Range 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 V yes/no kHz mA µA yes/no yes/no mm² mm yes/no
Selection
(hold Ctrl key to select multiple,
hold Shift key to select range)
LTC3534 1 2.4 7 0.5 1.8 7 yes 5x3 DFN-16,SSOP-16 Burst Mode, Output Disconnect 1000 0.025 0.1 yes Buck-Boost no Constant Frequency Current Mode E 7V, 500mA Synchronous Buck-Boost DC/DC Converter LTspice Model DC1227A no no 2009-02-10 $3.15 (LTC3534EDHC) Energy Harvesting,Internal Power Switch Buck-Boost 15mm² (5x3 DFN-16),30.9mm² (SSOP-16) 0.75mm (5x3 DFN-16),1.75mm (SSOP-16) no no Matte Tin
LTC3533 1 1.8 5.5 2 1.8 5.25 yes 4x3 DFN-14 Output Disconnect, Burst Mode, Resistor Set Frequency 2000 0.04 0.1 yes Buck-Boost no 300kHz - 2MHz Constant Frequency Current Mode E 2A Wide Input Voltage Synchronous Buck-Boost DC/DC Converter LTspice File DC999A yes no 2007-03-15 $3.55 (LTC3533EDE) Internal Power Switch Buck-Boost 12mm² (4x3 DFN-14) 0.75mm (4x3 DFN-14) no no Matte Tin
LTC3536 1 1.8 5.5 1 1.8 5.5 yes 3x3 DFN-10,MS-12E Output Disconnect, External Synchronization, Resistor Set Frequency, Burst Mode 2000 0.032 0.1 yes Buck-Boost no 300kHz - 2MHz 300kHz - 2MHz Constant Frequency Current Mode E,I 1A Low Noise, Buck-Boost DC/DC Converter LTspice File DC1797A,DC1852A no no 2011-07-26 $2.75 (LTC3536EDD) Internal Power Switch Buck-Boost 9mm² (3x3 DFN-10),19.8mm² (MS-12E) 0.75mm (3x3 DFN-10),1.1mm (MS-12E) no no Matte Tin
LTC3538 1 2.4 5.5 0.8 1 5.5 yes 2x3 DFN-8 Output Disconnect, Burst Mode 1000 0.035 1.5 yes Buck-Boost no Constant Frequency Current Mode E 800mA Synchronous Buck-Boost DC/DC Converter LTspice Model DC1095A no no 2007-06-07 $2.55 (LTC3538EDCB) Internal Power Switch Buck-Boost 6mm² (2x3 DFN-8) 0.75mm (2x3 DFN-8) no no Matte Tin
LTC3780 1 4 36 10 0.8 30 no 5x5 QFN-32,SSOP-24 Burst Mode, Output Disconnect, External Synchronization, PLL 300 2.4 55 yes Buck-Boost no 200kHz - 400kHz - E,I,MP Buck-boost controller, constant frequency, current mode control with power good LTspice File,LTpowerCAD File DC1046A,DC686A,DC1155A no no 2005-04-07 $4.65 (LTC3780EG) Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck-Boost 25mm² (5x5 QFN-32),69.7mm² (SSOP-24) 0.75mm (5x5 QFN-32),2mm (SSOP-24) no yes Lead,Matte Tin
LTC3532 1 2.4 5.5 0.5 2.4 5.25 yes 3x3 DFN-10,MS-10 Output Disconnect, Burst Mode, Resistor Set Frequency 2000 0.035 0.1 yes Buck-Boost no 300kHz - 2MHz Constant Frequency Current Mode E Micropower Synchronous Buck-Boost DC/DC Converter LTspice Model DC921A no no 2006-03-06 $2.35 (LTC3532EDD) Internal Power Switch Buck-Boost 9mm² (3x3 DFN-10),14.7mm² (MS-10) 0.75mm (3x3 DFN-10),1.1mm (MS-10) no no Lead,Matte Tin
LTC3531-3.3 1 1.8 5.5 0.2 3.3 3.3 yes 3x3 DFN-8,SOT-23 Output Disconnect, Burst Mode, Fixed Output 0.016 1 yes Buck-Boost no Burst Mode Control E 200mA Synchronous Buck-Boost, 3.3V Fixed Vout LTspice File DC877A no no 2006-01-25 $1.95 (LTC3531EDD-3.3) Internal Power Switch Buck-Boost 8.1mm² (SOT-23),9mm² (3x3 DFN-8) 0.75mm (3x3 DFN-8),1mm (SOT-23) no no Lead,Matte Tin
LTC3522 2 2.4 5.5 0.4 2.2 5.25 yes 3x3 QFN-16 Burst Mode, Power Good, Output Disconnect, 100% Duty Cycle 1000 0.025 0.01 yes Buck-Boost, Buck no Constant Frequency Current Mode E Dual Output Synchronous 400mA Buck-Boost and 200mA Buck LTspice Model DC1177A no no 2007-05-21 $2.50 (LTC3522EUD) Internal Power Switch Buck,Internal Power Switch Buck-Boost,Micropower Buck Regulators,Multitopology DC/DC 9mm² (3x3 QFN-16) 0.75mm (3x3 QFN-16) no no Matte Tin
LTC3530 1 1.8 5.5 0.6 1.8 5.25 yes 3x3 DFN-10,MS-10 Output Disconnect, Burst Mode, Resistor Set Frequency 2000 0.04 0.1 yes Buck-Boost no 300kHz - 2MHz Constant Frequency Current Mode E Wide Input Voltage Synchronous Buck-Boost DC/DC Converter LTspice Model DC938A no no 2006-11-08 $2.75 (LTC3530EDD) Internal Power Switch Buck-Boost 9mm² (3x3 DFN-10),14.7mm² (MS-10) 0.75mm (3x3 DFN-10),1.1mm (MS-10) no no Lead,Matte Tin
LTC3531 1 1.8 5.5 0.2 2 5 yes 3x3 DFN-8 Output Disconnect, Burst Mode 0.016 1 yes Buck-Boost no Burst Mode Control E 200mA Synchronous Buck-Boost LTspice File DC877A no no 2006-01-25 $1.95 (LTC3531EDD) Internal Power Switch Buck-Boost 9mm² (3x3 DFN-8) 0.75mm (3x3 DFN-8) no no Lead,Matte Tin
LTC3531-3 1 1.8 5.5 0.2 3 3 yes 3x3 DFN-8,SOT-23 Output Disconnect, Burst Mode, Fixed Output 0.016 1 yes Buck-Boost no Burst Mode Control E 200mA Synchronous Buck-Boost, 3V Fixed Vout LTspice File DC877A no no 2006-01-25 $1.95 (LTC3531EDD-3) Internal Power Switch Buck-Boost 8.1mm² (SOT-23),9mm² (3x3 DFN-8) 0.75mm (3x3 DFN-8),1mm (SOT-23) no no Lead,Matte Tin
LTC3785 1 2.7 10 10 2.7 10 no 4x4 QFN-24 Burst Mode, No Rsense, Output Disconnect, Resistor Set Frequency 1000 0.086 15 yes Buck-Boost no 100kHz - 1MHz Constant Frequency Current Mode E,I 10A Sync Buck-Boost, LTC3785 No Power Good LTspice File,LTpowerCAD Model DC957A yes no 2007-05-14 $3.56 (LTC3785EUF) External Power Switch Buck-Boost 16mm² (4x4 QFN-24) 0.75mm (4x4 QFN-24) no no Matte Tin
LTC3785-1 1 2.7 10 10 2.7 10 no 4x4 QFN-24 No Rsense, Output Disconnect, Resistor Set Frequency, Burst Mode, Power Good 1000 0.8 15 yes Buck-Boost no 100kHz - 1MHz Constant Frequency Current Mode E 10V, High Efficiency Buck-Boost Controller - LTC3785-1 Offers Power Good LTspice File,LTpowerCAD Model - yes no 2008-09-22 $3.75 (LTC3785EUF-1) External Power Switch Buck-Boost 16mm² (4x4 QFN-24) 0.75mm (4x4 QFN-24) no no Matte Tin
LTM8049 2 2.6 20 1 -24 24 yes 15mm x 9mm x 2.42mm BGA Power Good 2500 10 2 no Sepic, Inverting yes 200kHz to 2.5MHz 200kHz to 2.5MHz E,I Dual SEPIC or Inverting μModule DC/DC Converter LTspice File DC2244A yes yes 2016-08-22 $14.20 (LTM8049EY) Inverting Regulators,SEPIC Regulators,uModule Buck-Boost Regulators 135mm² (15mm x 9mm x 2.42mm BGA) 2.42mm (15mm x 9mm x 2.42mm BGA) no no SAC305
LTM8045 1 2.8 18 1 -15 15 yes 11.25mm x 6.25mm x 4.92mm BGA Resistor Set Frequency, External Synchronization 2000 10 1 no Sepic, Inverting yes 200kHz - 2MHz 200kHz - 2MHz - E,I,MP Inverting or SEPIC μModule DC/DC Converter with Up to 700mA Output Current LTspice File DC1533A no no 2013-01-23 $6.97 (LTM8045EY) Extended Temperature (H & MP) Switching Regulators,Inverting Regulators,SEPIC Regulators,uModule Buck-Boost Regulators 70.3mm² (11.25mm x 6.25mm x 4.92mm BGA) 4.92mm (11.25mm x 6.25mm x 4.92mm BGA) no no SAC305,Tin-Lead
LTM8054 1 5 36 5.4 1.2 36 yes 15mm x 11.25mm x 3.42mm BGA Input Current Monitor, Output Current Monitor, External Synchronization, Resistor Set Frequency, PolyPhase 800 8 0.1 yes Buck-Boost yes 100kHz to 800kHz 200kHz to 700kHz Constant Frequency Current Mode E,I,MP 36VIN, 5.4A Buck-Boost μModule Regulator LTspice File,LTpowerCAD File DC2016A no yes 2015-08-21 $15.95 (LTM8054EY) Extended Temperature (H & MP) uModule Regulators,uModule Battery Chargers,uModule Buck-Boost Regulators 168.8mm² (15mm x 11.25mm x 3.42mm BGA) 3.42mm (15mm x 11.25mm x 3.42mm BGA) no no SAC305,Tin-Lead
LTM8055 1 5 36 8.5 1.2 36 yes 15mm x 15mm x 4.92mm BGA Programmable Input Current Limit, Programmable Output Current Limit, Input Current Monitor, Output Current Monitor, PolyPhase, Resistor Set Frequency, External Synchronization 800 8 0.1 no Buck-Boost yes 100kHz to 800kHz 200kHz to 700kHz Constant Frequency Current Mode E,I,MP 36VIN, 8.5A Buck-Boost μModule Regulator LTspice File,LTpowerCAD File DC2017A no no 2015-02-27 $22.00 (LTM8055EY) Extended Temperature (H & MP) uModule Regulators,uModule Battery Chargers,uModule Buck-Boost Regulators 225mm² (15mm x 15mm x 4.92mm BGA) 4.92mm (15mm x 15mm x 4.92mm BGA) no no SAC305,Tin-Lead
LTM8056 1 5 58 4 1.2 48 yes 15mm x 15mm x 4.92mm BGA Programmable Input Current Limit, Programmable Output Current Limit, Input Current Monitor, Output Current Monitor, PolyPhase, Resistor Set Frequency, External Synchronization 800 8 0.1 no Buck-Boost yes 100kHz to 800kHz 200kHz to 700kHz Constant Frequency Current Mode E,I,MP 58Vin, 48Vout Buck-Boost μModule Regulator LTspice File,LTpowerCAD File DC2154A no no 2015-02-27 $22.00 (LTM8056EY) Extended Temperature (H & MP) uModule Regulators,uModule Battery Chargers,uModule Buck-Boost Regulators 225mm² (15mm x 15mm x 4.92mm BGA) 4.92mm (15mm x 15mm x 4.92mm BGA) no no SAC305,Tin-Lead
LTM4609 1 4.5 36 4 0.8 34 yes 15mm x 15mm x 2.82mm LGA,15mm x 15mm x 3.42mm BGA External Synchronization, Power Good, PolyPhase, Output Disconnect 300 2.8 35 yes Buck-Boost no 200kHz - 400kHz Constant Frequency Current Mode E,I,MP 36VIN, 34VOUT High Effi ciency Buck-Boost DC/DC μModule LTspice File,LTpowerCAD File DC1477B yes no 2009-01-30 $22.55 (LTM4609EV) Extended Temperature (H & MP) uModule Regulators,uModule Buck-Boost Regulators 225mm² (15mm x 15mm x 3.42mm BGA),225mm² (15mm x 15mm x 2.82mm LGA) 2.82mm (15mm x 15mm x 2.82mm LGA),3.42mm (15mm x 15mm x 3.42mm BGA) no no Gold,SAC305,Tin-Lead
LTM4607 1 4.5 36 5 0.8 24 yes 15mm × 15mm × 2.82mm LGA Power Good, External Synchronization, PolyPhase, Output Disconnect 200 2.8 35 yes Buck-Boost no 200kHz - 400kHz Constant Frequency Current Mode E,I 36VIN, 24VOUT High Efficiency Buck-Boost DC/DC µModule LTspice File,LTpowerCAD File DC1601B-C,DC1601B-A,DC1198B-B yes no 2007-11-09 $21.55 (LTM4607EV) uModule Buck-Boost Regulators 225mm² (15mm × 15mm × 2.82mm LGA) 2.82mm (15mm × 15mm × 2.82mm LGA) no no Gold
LTC3789 1 4 38 10 0.8 38 no 4x5 QFN-28,SSOP-28 External Synchronization, Power Good, Output Disconnect 600 3 40 yes Buck-Boost no 200kHz to 600kHz Constant Frequency Current Mode E,I High Efficiency, Synchronous, 4-Switch Buck-Boost Controller LTspice File,LTpowerCAD File DC1881A,DC1523A,DC1721A,DC1757A,DC1878A,DC2253A no no 2010-12-01 $4.65 (LTC3789EGN) External Power Switch Buck-Boost 20mm² (4x5 QFN-28),61.9mm² (SSOP-28) 0.75mm (4x5 QFN-28),1.75mm (SSOP-28) no yes Matte Tin
LTC7812 2 2.5 38 20 0.8 60 no 5x5 QFN-32 Burst Mode, External Synchronization, Resistor Set Frequency, Tracking 850 0.033 10 yes Boost, Buck 115kHz - 835kHz 75kHz - 850kHz 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
LTC7813 2 2.2 60 20 0.8 60 no 5x5 QFN-32 Burst Mode, External Synchronization, Resistor Set Frequency, Tracking 850 0.034 3.6 yes Boost, Buck no 115kHz - 835kHz 75kHz - 850kHz Constant Frequency Current Mode E,I,H,MP Low IQ, 60V Synchronous Boost+Buck Controller LTspice Model,LTpowerCAD Model DC2435A-A,DC2435A-B,DC2435A-C no yes 2016-03-16 $4.82 (LTC7813EUH) Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck Controllers,External Power Switch Buck-Boost,High Input Voltage Buck,Micropower Buck Regulators,Multitopology DC/DC 25mm² (5x5 QFN-32) 0.75mm (5x5 QFN-32) no yes Matte Tin
LTM4605 1 4.5 20 5 0.8 16 yes 15mm × 15mm × 2.82mm LGA Power Good, External Synchronization, PolyPhase, Output Disconnect 200 2.8 35 yes Buck-Boost yes 200kHz - 400kHz Constant Frequency Current Mode E,I High Efficiency Buck-Boost DC/DC uModule LTspice File,LTpowerCAD File DC1198B-A no no 2007-11-02 $18.80 (LTM4605EV) uModule Buck-Boost Regulators 225mm² (15mm × 15mm × 2.82mm LGA) 2.82mm (15mm × 15mm × 2.82mm LGA) no no Gold
LTC3521 3 1.8 5.5 1 1.8 5.25 yes 4x4 QFN-24,TSSOP-20 Burst Mode, Power Good, Output Disconnect 1100 0.030 0.01 yes Buck-Boost, Buck, Buck no Constant Frequency Current Mode E,I Wide Vin, 1A Buck-Boost DC/DC and Dual 600mA Buck DC/DC Converters LTspice File DC1389A no no 2010-04-01 $3.25 (LTC3521EUF) Internal Power Switch Buck-Boost,Multitopology DC/DC 16mm² (4x4 QFN-24),42.2mm² (TSSOP-20) 0.75mm (4x4 QFN-24),1.2mm (TSSOP-20) no yes Matte Tin
LTC3520 2 2.2 5.5 1 0.8 5.25 yes 4x4 QFN-24 Burst Mode, Resistor Set Frequency, Sequencing, LDO, Output Disconnect, 100% Duty Cycle 2000 0.055 0.01 yes Buck-Boost, Buck, LDO no 100kHz - 2MHz Constant Frequency Current Mode E,I Dual Output-Synchronous 1A Buck-Boost and a 600mA Buck LTspice Model DC1062A no no 2007-08-23 $3.50 (LTC3520EUF) Internal Power Switch Buck,Internal Power Switch Buck-Boost,Micropower Buck Regulators,Multitopology DC/DC 16mm² (4x4 QFN-24) 0.75mm (4x4 QFN-24) no yes Matte Tin
LTC3112 1 2.7 15 2.5 2.5 14 yes 5x4 DFN-16,TSSOP-20 External Synchronization, Burst Mode, Power Good, Output Disconnect 1500 0.05 0 yes Buck-Boost no 300kHz - 1.5MHz Constant Frequency Current Mode E,I,H,MP 15V, 2.5A Synchronous Buck-Boost DC/DC Converter LTspice File DC1598A no no 2010-11-16 $4.00 (LTC3112EDHD) Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost 20mm² (5x4 DFN-16),42.2mm² (TSSOP-20) 0.75mm (5x4 DFN-16),1.2mm (TSSOP-20) no yes Matte Tin
LTC3111 1 2.5 15 1.4 2.5 15 yes 4x3 DFN-14,MS-16E Burst Mode, External Synchronization 800 0.055 0 yes Buck-Boost no 600kHz - 1.5MHz - E,I,H,MP 15V, 1.5A Synchronous Buck-Boost DC/DC Converter LTspice File DC1999A no no 2013-12-09 $3.50 (LTC3111EDE) Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost 12mm² (4x3 DFN-14),19.8mm² (MS-16E) 0.75mm (4x3 DFN-14),1.1mm (MS-16E) no no Matte Tin
LTC3113 1 1.8 5.5 3 1.8 5.5 yes 5x4 DFN-16,TSSOP-20 Burst Mode, Resistor Set Frequency, Output Disconnect 2000 0.04 0.1 yes Buck-Boost no 300kHz - 2MHz Constant Frequency Current Mode E,I 3A Low Noise Buck-Boost DC/DC Converter LTspice File DC1551A no no 2010-11-23 $3.95 (LTC3113EDHD) Internal Power Switch Buck-Boost 20mm² (5x4 DFN-16),42.2mm² (TSSOP-20) 0.75mm (5x4 DFN-16),1.2mm (TSSOP-20) no yes Matte Tin
LTC3114-1 1 2.2 40 1 2.7 40 yes 5x3 DFN-16,TSSOP-16 Programmable Output Current Limit, Burst Mode, 1200 0.05 3 yes Buck-Boost no Constant Frequency Current Mode E,I,H,MP 40V, 1A Synchronous Buck-Boost with Programmable Output Current LTspice File,LTpowerCAD File DC1821B yes no 2014-04-15 $3.95 (LTC3114EDHC-1) Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost 15mm² (5x3 DFN-16),32.6mm² (TSSOP-16) 0.75mm (5x3 DFN-16),1.1mm (TSSOP-16) no no Matte Tin
LTC3115-1 1 2.7 40 2 2.7 40 yes 5x4 DFN-16,TSSOP-20 Resistor Set Frequency, External Synchronization, Burst Mode 2000 0.05 3 yes Buck-Boost no 100kHz - 2MHz 100kHz - 2MHz Constant Frequency Current Mode E,I,H,MP 40V, 2A Synchronous Buck-Boost DC/DC Converter LTspice File DC1687A no no 2011-11-17 $5.35 (LTC3115EDHD-1) Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost 20mm² (5x4 DFN-16),42.2mm² (TSSOP-20) 0.75mm (5x4 DFN-16),1.2mm (TSSOP-20) no yes Matte Tin
LTC3106 1 0.85 5.1 0.3 1.8 5 yes 3x4 QFN-20,TSSOP-20 Maximum Power Point Control, PowerPath, Battery Charger, Burst Mode, Power Good 0.0016 0.1 Buck-Boost no E,I 300mA Low Voltage Buck-Boost Converter with PowerPath and 1.6µA Quiescent Current - DC2255A,DC2509A no yes 2015-11-19 $2.94 (LTC3106EUDC) Energy Harvesting,Internal Power Switch Buck-Boost,Linear Battery Chargers,PMIC (DC/DC, PowerPath and Battery Charger) 12mm² (3x4 QFN-20),42.2mm² (TSSOP-20) 0.75mm (3x4 QFN-20),1.2mm (TSSOP-20) no no Matte Tin
LT8705A 1 2.8 80 10 1.3 80 no 5x7 QFN-38,TSSOP-38 Burst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhase 400 2.65 1 yes Buck-Boost, Buck no 100kHz - 400kHz 100kHz - 400kHz Constant Frequency Current Mode E,I,H,MP 80V VIN and VOUT Synchronous 4-Switch Buck- Boost DC/DC Controller LTspice Model,LTpowerCAD Model - no yes 2016-10-28 $5.95 (LT8705AEFE) Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck-Boost 35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) 0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) no no Matte Tin
LT3790 1 4.7 60 10 1.2 60 no TSSOP-38 Input Current Monitor, Output Current Monitor, Input Current Regulation, Output Current Regulation, Output Disconnect, PolyPhase, External Synchronization, Resistor Set Frequency 700 3 0.1 yes Buck-Boost no 200kHz - 700kHz 200kHz - 700kHz Constant Frequency Current Mode E,I,H,MP 60V Synchronous 4-Switch Buck-Boost Controller LTspice File,LTpowerCAD Model DC2123A,DC2123B yes no 2014-10-21 $4.75 (LT3790EFE) Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck-Boost 62.7mm² (TSSOP-38) 1.2mm (TSSOP-38) no no Matte Tin
LT3791-1 1 4.7 60 10 1.2 60 no TSSOP-38 Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, Output Disconnect 700 3 0.1 yes Buck-Boost, Buck no 200kHz - 700kHz 200kHz - 700kHz Constant Frequency Current Mode E,I,H,MP 60V 4-Switch Synchronous Buck-Boost Controller, C/10 Termination Flag LTspice File,LTpowerCAD Model - no no 2012-08-06 $4.75 (LT3791EFE-1) Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck-Boost 62.7mm² (TSSOP-38) 1.2mm (TSSOP-38) no no Matte Tin
LT8390 1 4 60 25 1 60 no 4x5 QFN-28,TSSOP-28 Spread Spectrum, Output Disconnect, Resistor Set Frequency, External Synchronization, Power Good 650 2.1 1 yes Buck-Boost no 150kHz to 650kHz 150kHz to 650kHz Constant Frequency Peak-Buck Peak-Boost Current Mode E,I 60V Synchronous 4-Switch Buck-Boost Controller with Spread Spectrum LTspice File,LTpowerCAD Model DC2431A,DC2457A yes yes 2016-09-29 $4.65 (LT8390EFE) External Power Switch Buck-Boost 20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) 0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) no no Matte Tin
LT8705 1 2.8 80 10 1.3 80 no 5x7 QFN-38,TSSOP-38 Burst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhase 400 2.65 1 yes Buck-Boost, Buck no 100kHz - 400kHz 100kHz - 400kHz Constant Frequency Current Mode E,I,H,MP 80V VIN and VOUT Synch Buck- Boost, Pin-To-Pin Improved LT8705 LTspice File,LTpowerCAD Model DC1924A yes no 2013-01-07 $5.95 (LT8705EFE) Extended Temperature (H & MP) Switching Regulators,External Power Switch Buck-Boost 35mm² (5x7 QFN-38),62.7mm² (TSSOP-38) 0.75mm (5x7 QFN-38),1.2mm (TSSOP-38) no yes Matte Tin
LTC3115-2 1 2.7 40 2 2.7 40 yes 5x4 DFN-16,TSSOP-20 Resistor Set Frequency, External Synchronization, Burst Mode 2000 0.050 3 yes Buck-Boost no Up to 2MHz Up to 2MHz Constant Frequency Current Mode E,I,H,MP LTC3115-2 Otimized for fast (<1ms) input voltage transients LTspice Model DC2119A no no 2013-08-07 $5.35 (LTC3115EDHD-2) Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost 20mm² (5x4 DFN-16),42.2mm² (TSSOP-20) 0.75mm (5x4 DFN-16),1.2mm (TSSOP-20) no yes Matte Tin
LTC3118 1 2.2 18 2 2 18 yes 4x5 QFN-24,TSSOP-28 Dual Input, Ideal Diode, Prioritizer, Burst Mode, Power Good 1200 0.05 2 yes Buck-Boost no Constant Frequency Current Mode E,I,H,MP 18V, 2A Buck-Boost DC/DC Converter with Low-Loss Dual Input PowerPath LTpowerCAD File DC2045A yes no 2015-02-17 $5.75 (LTC3118EUFD) Extended Temperature (H & MP) Switching Regulators,Internal Power Switch Buck-Boost,PowerPath Controllers & Ideal Diodes 20mm² (4x5 QFN-24),62.7mm² (TSSOP-28) 0.75mm (4x5 QFN-24),1.2mm (TSSOP-28) no no Matte Tin
LTC3441 1 2.4 5.5 1.2 2.4 5.25 yes 4x3 DFN-12 Output Disconnect, Burst Mode, External Synchronization 1000 0.025 0.1 yes Buck-Boost no 1.15MHz - 1.7MHz Constant Frequency Current Mode E High Current Micropower Synchronous Buck-Boost DC/DC Converter LTspice Model DC625A,DC773A no no 2003-07-28 $3.55 (LTC3441EDE) Internal Power Switch Buck-Boost 12mm² (4x3 DFN-12) 0.75mm (4x3 DFN-12) no no Lead,Matte Tin
LTC3440 1 2.5 5.5 0.6 2.5 5.5 yes 3x3 DFN-10,MS-10 Output Disconnect, Burst Mode, Resistor Set Frequency, External Synchronization 2000 0.025 0.1 yes Buck-Boost no 300kHz - 2MHz 300kHz - 2MHz Constant Frequency Current Mode E Micropower Synchronous Buck-Boost DC/DC Converter LTspice File DC425B,DC797A no no 2001-11-06 $2.74 (LTC3440EMS) Internal Power Switch Buck-Boost 9mm² (3x3 DFN-10),14.7mm² (MS-10) 0.75mm (3x3 DFN-10),1.1mm (MS-10) no no Lead,Matte Tin
LTC3442 1 2.4 5.5 1.2 2.4 5.25 yes 4x3 DFN-12 Output Disconnect, Burst Mode, Resistor Set Frequency 2000 0.035 0.1 yes Buck-Boost no 300kHz - 2MHz 300kHz - 2MHz Constant Frequency Current Mode E Micropower Synchronous Buck-Boost with Automatic Burst Mode Operation LTspice File DC799A no no 2004-12-21 $3.95 (LTC3442EDE) Internal Power Switch Buck-Boost 12mm² (4x3 DFN-12) 0.75mm (4x3 DFN-12) no no Lead,Matte Tin
LTC3443 1 2.4 5.5 1.2 2.4 5.25 yes 4x3 DFN-12 Output Disconnect, Burst Mode, External Synchronization 600 0.028 0.1 yes Buck-Boost no 600kHz - 1.2MHz Constant Frequency Current Mode E High Current Micropower 600kHz Synchronous Buck-Boost LTspice Model DC755A no no 2004-05-07 $3.55 (LTC3443EDE) Internal Power Switch Buck-Boost 12mm² (4x3 DFN-12) 0.75mm (4x3 DFN-12) no no Lead,Matte Tin
LTC3444 1 2.7 5.5 0.4 0.5 5 yes 3x3 DFN-8 Output Disconnect 1500 0.7 0.1 yes Buck-Boost no Constant Frequency Current Mode E Micropower Synchronous Buck-Boost for WCDMA Applications LTspice File DC901A no no 2005-11-10 $2.40 (LTC3444EDD) Internal Power Switch Buck-Boost 9mm² (3x3 DFN-8) 0.75mm (3x3 DFN-8) no no Lead,Matte Tin
LTC3335 1 1.8 5.5 0.05 1.8 5 yes 3x4 QFN-20 Integrated Coulomb Counter, Burst Mode, Power Good 400 0.00068 0.440 Buck-Boost no E,I Nanopower Buck-Boost DC/DC with Integrated Coulomb Counter Linduino File DC2343A yes yes 2015-06-08 $3.35 (LTC3335EUDC) Coulomb Counter (Battery Fuel Gauge),Internal Power Switch Buck-Boost 12mm² (3x4 QFN-20) 0.75mm (3x4 QFN-20) no no Matte Tin
LTC3130 1 2.4 25 0.6 1 25 yes 3x4 QFN-20,MS-16E Burst Mode, Power Good, Maximum Power Point Control 1200 0.0016 0.4 Buck-Boost no E,I 25V, 600mA Buck-Boost, /-1 Fixed Vout LTspice Model DC2355A,DC2397A yes yes 2016-08-09 $3.35 (LTC3130EMSE-1) Energy Harvesting,Internal Power Switch Buck-Boost 12mm² (3x4 QFN-20),19.8mm² (MS-16E) 0.75mm (3x4 QFN-20),1.1mm (MS-16E) no no Matte Tin
LTC3119 1 0.25 18 5 0.795 18 yes 4x5 QFN-28,TSSOP-28 Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, Maximum Power Point Control 2000 0.031 3 yes Buck-Boost no 400kHz to 2MHz Up to 2MHz E,I,H,MP 18V, 5A Synchronous Buck-Boost DC/DC Converter - DC2129A no yes 2016-10-25 $7.15 (LTC3119EUFD) Energy Harvesting,Internal Power Switch Buck-Boost 20mm² (4x5 QFN-28),62.7mm² (TSSOP-28) 0.75mm (4x5 QFN-28),1.2mm (TSSOP-28) no no Matte Tin
LTC3127 1 1.8 5.5 1 1.8 5.25 yes 3x3 DFN-10,MS-12E Programmable Input Current Limit, Burst Mode, Output Disconnect 1350 0.035 0.1 yes Buck-Boost no Constant Frequency Current Mode E 1A Buck-Boost DC/DC Converter with Programmable Input Current Limit LTspice File DC1451A no no 2010-02-02 $2.95 (LTC3127EDD) Internal Power Switch Buck-Boost,Supercapacitor Chargers 9mm² (3x3 DFN-10),19.8mm² (MS-12E) 0.75mm (3x3 DFN-10),1.1mm (MS-12E) no no Matte Tin
LTC3129 1 1.92 15 0.2 1.4 15.75 yes 3x3 QFN-16,MS-16E Burst Mode, Maximum Power Point Control, Power Good 1200 0.0013 0.01 yes Buck-Boost no Constant Frequency Current Mode E,I 15V, 200mA Synchronous Buck-Boost with 1.3uA Quiescent Current LTspice File DC1922A yes no 2013-02-04 $2.95 (LTC3129EMSE) Energy Harvesting,Internal Power Switch Buck-Boost 9mm² (3x3 QFN-16),19.8mm² (MS-16E) 0.75mm (3x3 QFN-16),1.1mm (MS-16E) no yes Matte Tin
LTC3129-1 1 1.92 15 0.2 2.5 15 yes 3x3 QFN-16,MS-16E Burst Mode, Maximum Power Point Control, Power Good, Fixed Output 1200 0.0013 0.01 yes Buck-Boost no Constant Frequency Current Mode E,I LTC3129 Offers Eight Fixed Output Voltages From 2.5V to 15V LTspice File DC1923A no no 2013-02-04 $2.95 (LTC3129EMSE-1) Energy Harvesting,Internal Power Switch Buck-Boost 9mm² (3x3 QFN-16),19.8mm² (MS-16E) 0.75mm (3x3 QFN-16),1.1mm (MS-16E) no yes Matte Tin
LT3433 1 4 60 0.4 3.3 20 yes TSSOP-16 Burst Mode, Output Disconnect 200 0.1 10 no Buck-Boost no Constant Frequency Current Mode E,I Buck-Boost Vin 4V-60V, Vout 3.3V-20V LTspice File DC527A no no 2003-06-18 $3.25 (LT3433EFE) High Input Voltage Buck,Internal Power Switch Buck-Boost,Micropower Buck Regulators 32.6mm² (TSSOP-16) 1.1mm (TSSOP-16) no yes Lead,Matte Tin