Power Management Switching Regulator Buck-Boost Regulators External Power Switch Buck-Boost

External Power Switch Buck-Boost 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 Comments Packages Frequency Features Frequency Adjust Range Frequency Sync Range Ishutdown Isupply Topology Synchronous Integrated Inductor Monolithic Temp Range Design Tools Demo Boards Featured New Date Added Price 1k* Product Category Package Area Package Height Export Control Terminal Finish Auto & Transport
Units V V A V V kHz µA mA yes/no yes/no yes/no mm² mm yes/no
Selection
(hold Ctrl key to select multiple,
hold Shift key to select range)
LTC3785 1 2.7 10 10 2.7 10 10A Sync Buck-Boost, LTC3785 No Power Good 4x4 QFN-24 1000 Burst Mode, No Rsense, Output Disconnect, Resistor Set Frequency 100kHz - 1MHz 15 0.086 Buck-Boost yes no no E,I 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 Matte Tin no
LTC3785-1 1 2.7 10 10 2.7 10 10V, High Efficiency Buck-Boost Controller - LTC3785-1 Offers Power Good 4x4 QFN-24 1000 No Rsense, Output Disconnect, Resistor Set Frequency, Burst Mode, Power Good 100kHz - 1MHz 15 0.8 Buck-Boost yes no no E 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 Matte Tin no
LT8705 1 2.8 80 10 1.3 80 80V VIN and VOUT Synch Buck- Boost, Pin-To-Pin Improved LT8705 5x7 QFN-38,TSSOP-38 400 Burst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhase 100kHz - 400kHz 100kHz - 400kHz 1 2.65 Buck-Boost, Buck yes no no E,I,H,MP 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 Matte Tin yes
LT8705A 1 2.8 80 10 1.3 80 80V VIN and VOUT Synchronous 4-Switch Buck- Boost DC/DC Controller 5x7 QFN-38,TSSOP-38 400 Burst Mode, Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, PolyPhase 100kHz - 400kHz 100kHz - 400kHz 1 2.65 Buck-Boost, Buck yes no no E,I,H,MP 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 Matte Tin no
LT3790 1 4.7 60 10 1.2 60 60V Synchronous 4-Switch Buck-Boost Controller TSSOP-38 700 Input Current Monitor, Output Current Monitor, Input Current Regulation, Output Current Regulation, Output Disconnect, PolyPhase, External Synchronization, Resistor Set Frequency 200kHz - 700kHz 200kHz - 700kHz 0.1 3 Buck-Boost yes no no E,I,H,MP 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 Matte Tin no
LT3791-1 1 4.7 60 10 1.2 60 60V 4-Switch Synchronous Buck-Boost Controller, C/10 Termination Flag TSSOP-38 700 Resistor Set Frequency, External Synchronization, Input Current Regulation, Output Current Regulation, Input Current Monitor, Output Current Monitor, Output Disconnect 200kHz - 700kHz 200kHz - 700kHz 0.1 3 Buck-Boost, Buck yes no no E,I,H,MP 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 Matte Tin no
LT8390 1 4 60 25 1 60 60V Synchronous 4-Switch Buck-Boost Controller with Spread Spectrum 4x5 QFN-28,TSSOP-28 650 Spread Spectrum, Output Disconnect, Resistor Set Frequency, External Synchronization, Power Good 150kHz to 650kHz 150kHz to 650kHz 1 2.1 Buck-Boost yes no no E,I 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 Matte Tin no
LTC3780 1 4 36 10 0.8 30 Buck-boost controller, constant frequency, current mode control with power good 5x5 QFN-32,SSOP-24 300 Burst Mode, Output Disconnect, External Synchronization, PLL 200kHz - 400kHz 55 2.4 Buck-Boost yes no no E,I,MP 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 Lead,Matte Tin yes
LTC3789 1 4 38 10 0.8 38 High Efficiency, Synchronous, 4-Switch Buck-Boost Controller 4x5 QFN-28,SSOP-28 600 External Synchronization, Power Good, Output Disconnect 200kHz to 600kHz 40 3 Buck-Boost yes no no E,I 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 Matte Tin yes
LTC7812 2 2.5 38 20 0.8 60 Low IQ, 38V Synchronous Boost+Buck Controller 5x5 QFN-32 850 Burst Mode, External Synchronization, Resistor Set Frequency, Tracking 115kHz - 835kHz 75kHz - 850kHz 10 0.033 Boost, Buck yes 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) no Matte Tin yes
LTC7813 2 2.2 60 20 0.8 60 Low IQ, 60V Synchronous Boost+Buck Controller 5x5 QFN-32 850 Burst Mode, External Synchronization, Resistor Set Frequency, Tracking 115kHz - 835kHz 75kHz - 850kHz 3.6 0.034 Boost, Buck yes no no E,I,H,MP 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 Matte Tin yes