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LTC36xx/LTC7149 Series Step-Down Buck Regulators

Analog Devices Inc. LTC36xx/LTC7149 Series Synchronous Step-Down Buck Regulators are high efficiency, monolithic, and excellent for inverting output applications. The LTC3623 and LTC3600 are programmed with a single external resistor. The LTC3649 and LTC7149 feature single resistor programmable output voltage, with high efficiency over a wide V_OUT range.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Switching Voltage Regulators 2x Ch 3A, 15V Mono Sync Buck Reg LTC3633IFE#PBF Analog Devices 1: 13,19 € 3.797In Stock	Mfr. Part No. LTC3633IFE#PBF Mouser Part No 584-LTC3633IFE#PBF	Analog Devices	Switching Voltage Regulators 2x Ch 3A, 15V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	3.797In Stock	13,19 € 10,23 € 9,43 € 8,93 € View 8,75 € 8,45 € 8,24 €	Min.: 1 Mult.: 1 Max.: 3.037
Switching Voltage Regulators 17V, 2x 1A Sync Buck Reg w/ Ultralow Q C LTC3622IDE-23/5#TRPBF Analog Devices 1: 12,39 € 2.485In Stock	Mfr. Part No. LTC3622IDE-23/5#TRPBF Mouser Part No 584-C3622IDE-23/5TPF	Analog Devices	Switching Voltage Regulators 17V, 2x 1A Sync Buck Reg w/ Ultralow Q C Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	2.485In Stock	Cut Tape 12,39 € 9,70 € 9,03 € 8,30 € View 8,21 € 7,73 € 7,56 € 7,56 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 1.988
Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv LTC3630IMSE#PBF Analog Devices 1: 10,68 € 1.317In Stock	Mfr. Part No. LTC3630IMSE#PBF Mouser Part No 584-LTC3630IMSE#PBF	Analog Devices	Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1.317In Stock	10,68 € 8,37 € 7,78 € 7,15 € View 7,08 € 6,66 € 6,51 €	Min.: 1 Mult.: 1 Max.: 1.053
Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv LTC3631EMS8E-5#TRPBF Analog Devices 1: 9,08 € 1.541In Stock	Mfr. Part No. LTC3631EMS8E-5#TRPBF Mouser Part No 584-C3631EMS8E-5TPF	Analog Devices	Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1.541In Stock	Cut Tape 9,08 € 7,07 € 6,56 € 6,01 € View 5,70 € 5,58 € 5,45 € 5,45 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 1.252
Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C LTC3621EMS8E-25#PBF Analog Devices 1: 7,99 € 161In Stock	Mfr. Part No. LTC3621EMS8E-25#PBF Mouser Part No 584-C3621EMS8E-25PBF	Analog Devices	Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	161In Stock	7,99 € 6,18 € 5,73 € 5,24 €	Min.: 1 Mult.: 1 Max.: 128
Switching Voltage Regulators 2.5A, 15V Mono Sync Buck Reg LTC3603IUF#TRPBF Analog Devices 1: 10,95 € 4.010In Stock	Mfr. Part No. LTC3603IUF#TRPBF Mouser Part No 584-LTC3603IUF#TRPBF	Analog Devices	Switching Voltage Regulators 2.5A, 15V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	4.010In Stock	Cut Tape 10,95 € 8,58 € 8,00 € 7,35 € View Reel 6,47 € 7,29 € 7,05 € 6,97 € 6,47 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 3.208 : 2.500
Switching Voltage Regulators 17V, 2A Sync Buck Reg w/ 3.5 A Q C LTC3624IDD#TRPBF Analog Devices 1: 9,86 € 2.550In Stock	Mfr. Part No. LTC3624IDD#TRPBF Mouser Part No 584-LTC3624IDD#TRPBF	Analog Devices	Switching Voltage Regulators 17V, 2A Sync Buck Reg w/ 3.5 A Q C Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	2.550In Stock	Cut Tape 9,86 € 7,71 € 7,16 € 6,57 € 6,29 € Reel 6,29 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 2.088 : 2.500
Switching Voltage Regulators 17V, 2A Sync Buck Reg w/ 3.5 A Q C LTC3624IDD-3.3#PBF Analog Devices 1: 9,86 € 2.890In Stock	Mfr. Part No. LTC3624IDD-3.3#PBF Mouser Part No 584-C3624IDD-3.3PBF	Analog Devices	Switching Voltage Regulators 17V, 2A Sync Buck Reg w/ 3.5 A Q C Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	2.890In Stock	9,86 € 7,71 € 7,16 € 6,57 € View 6,23 € 6,11 € 5,97 €	Min.: 1 Mult.: 1 Max.: 2.312
Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv LTC3631EMS8E-3.3#TRPBF Analog Devices 1: 9,07 € 1.187In Stock	Mfr. Part No. LTC3631EMS8E-3.3#TRPBF Mouser Part No 584-C3631EMS8E3.3TPF	Analog Devices	Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1.187In Stock	Cut Tape 9,07 € 7,06 € 6,55 € 6,00 € View 5,69 € 5,57 € 5,57 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 951
Switching Voltage Regulators 20V, 5A Sync Buck Reg LTC3605AIUF#TRPBF Analog Devices 1: 14,71 € 4.058In Stock	Mfr. Part No. LTC3605AIUF#TRPBF Mouser Part No 584-LTC3605AIUFTRPBF	Analog Devices	Switching Voltage Regulators 20V, 5A Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	4.058In Stock	Cut Tape 14,71 € 11,58 € 10,80 € 9,97 € View Reel 9,51 € 9,92 € 9,61 € 9,51 € 9,51 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 3.246 : 2.500
Switching Voltage Regulators 2x 4MHz, 3A Sync Buck DC/DC Conv LTC3615IUF#PBF Analog Devices 1: 13,91 € 2.095In Stock	Mfr. Part No. LTC3615IUF#PBF Mouser Part No 584-LTC3615IUF#PBF	Analog Devices	Switching Voltage Regulators 2x 4MHz, 3A Sync Buck DC/DC Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	2.095In Stock	13,91 € 10,90 € 10,14 € 9,31 € View 9,22 € 8,68 € 8,48 €	Min.: 1 Mult.: 1 Max.: 1.676
Switching Voltage Regulators 76V, 1A Buck Reg LTC3637IMSE#PBF Analog Devices 1: 10,54 € 8.756In Stock	Mfr. Part No. LTC3637IMSE#PBF Mouser Part No 584-LTC3637IMSE#PBF	Analog Devices	Switching Voltage Regulators 76V, 1A Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	8.756In Stock	10,54 € 8,27 € 7,51 € 7,03 € View 6,77 € 6,59 € 6,44 € Quote	Min.: 1 Mult.: 1 Max.: 7.004
Switching Voltage Regulators 60V, 4A Sync Buck Reg for Inv Outs LTC7149EUFD#TRPBF Analog Devices 1: 16,20 € 2.638In Stock	Mfr. Part No. LTC7149EUFD#TRPBF Mouser Part No 584-LTC7149EUFDTRPBF	Analog Devices	Switching Voltage Regulators 60V, 4A Sync Buck Reg for Inv Outs Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	2.638In Stock	Cut Tape 16,20 € 12,87 € 12,03 € 11,16 € View Reel 10,78 € 10,90 € 10,79 € 10,78 € 10,78 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 2.110 : 2.500
Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C LTC3621EMS8E-2#TRPBF Analog Devices 1: 7,64 € 1.319In Stock	Mfr. Part No. LTC3621EMS8E-2#TRPBF Mouser Part No 584-C3621EMS8E-2TPF	Analog Devices	Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	1.319In Stock	Cut Tape 7,64 € 5,92 € 5,49 € 5,01 € View 4,79 € 4,66 € 4,53 € 4,53 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 1.055
Switching Voltage Regulators 17V, 2x 1A Sync Buck Reg w/ Ultralow Q C LTC3622EDE-23/5#PBF Analog Devices 1: 11,26 € 51In Stock	Mfr. Part No. LTC3622EDE-23/5#PBF Mouser Part No 584-C3622EDE-23/5PBF	Analog Devices	Switching Voltage Regulators 17V, 2x 1A Sync Buck Reg w/ Ultralow Q C Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	51In Stock	11,26 € 8,82 € 8,20 € 7,53 € View 7,46 € 7,02 € 6,86 € Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv LTC3631IDD-3.3#PBF Analog Devices 1: 10,23 € 84In Stock	Mfr. Part No. LTC3631IDD-3.3#PBF Mouser Part No 584-C3631IDD-3.3PBF	Analog Devices	Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	84In Stock	10,23 € 8,01 € 7,46 € 6,85 € View 6,77 € 6,37 € 6,23 € Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 2.5A, 15V Mono Sync Buck Reg LTC3603EUF#TRPBF Analog Devices 1: 9,86 € 396In Stock	Mfr. Part No. LTC3603EUF#TRPBF Mouser Part No 584-LTC3603EUF#TRPBF	Analog Devices	Switching Voltage Regulators 2.5A, 15V Mono Sync Buck Reg Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	396In Stock	Cut Tape 9,86 € 7,71 € 7,16 € 6,57 € 6,24 € 6,24 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 316
Switching Voltage Regulators 6A, 4MHz Mono Sync Buck DC/DC Conv LTC3616IUDD#PBF Analog Devices 1: 13,40 € 285In Stock	Mfr. Part No. LTC3616IUDD#PBF Mouser Part No 584-LTC3616IUDD#PBF	Analog Devices	Switching Voltage Regulators 6A, 4MHz Mono Sync Buck DC/DC Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	285In Stock	13,40 € 10,52 € 9,77 € 8,96 €	Min.: 1 Mult.: 1 Max.: 228
Switching Voltage Regulators 6A, 4MHz Mono Sync Buck DC/DC Conv LTC3616IUDD#TRPBF Analog Devices 1: 12,58 € 642In Stock	Mfr. Part No. LTC3616IUDD#TRPBF Mouser Part No 584-LTC3616IUDDTRPBF	Analog Devices	Switching Voltage Regulators 6A, 4MHz Mono Sync Buck DC/DC Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	642In Stock	Cut Tape 12,58 € 9,92 € 9,25 € 8,52 € View 8,50 € 8,22 € 8,22 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 551
Switching Voltage Regulators Hi Eff, 76V 500mA Sync Buck Conv LTC3630AIMSE#PBF Analog Devices 1: 9,98 € 768In Stock	Mfr. Part No. LTC3630AIMSE#PBF Mouser Part No 584-LTC3630AIMSE#PBF	Analog Devices	Switching Voltage Regulators Hi Eff, 76V 500mA Sync Buck Conv Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	768In Stock	9,98 € 7,82 € 7,28 € 6,68 € View 6,61 € 6,23 €	Min.: 1 Mult.: 1 Max.: 614
Switching Voltage Regulators 60V, 4A Sync Buck Reg w/ R2R Progmable O LTC3649IUFD#PBF Analog Devices 1: 18,46 € 728In Stock	Mfr. Part No. LTC3649IUFD#PBF Mouser Part No 584-LTC3649IUFD#PBF	Analog Devices	Switching Voltage Regulators 60V, 4A Sync Buck Reg w/ R2R Progmable O Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	728In Stock	18,46 € 14,64 € 13,41 € 12,62 € View 12,03 € 11,82 €	Min.: 1 Mult.: 1 Max.: 582
Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C LTC3621HMS8E-5#PBF Analog Devices 1: 9,32 € 7In Stock	Mfr. Part No. LTC3621HMS8E-5#PBF Mouser Part No 584-C3621HMS8E-5PBF	Analog Devices	Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	7In Stock	9,32 € 7,32 € 6,21 € 6,20 € View 5,88 € 5,77 € 5,64 € Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C LTC3621IDCB#TRMPBF Analog Devices 1: 8,65 € 66In Stock 1.000Expected 30/10/2026	Mfr. Part No. LTC3621IDCB#TRMPBF Mouser Part No 584-C3621IDCBTRMPBF	Analog Devices	Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	66In Stock 1.000Expected 30/10/2026	Cut Tape 8,65 € 6,73 € 6,25 € 5,76 € 4,89 € MouseReel Available	Min.: 1 Mult.: 1
Switching Voltage Regulators 17V, 2A Sync Buck Reg w/ 3.5 A Q C LTC3624EDD-3.3#PBF Analog Devices 1: 8,99 € 6In Stock	Mfr. Part No. LTC3624EDD-3.3#PBF Mouser Part No 584-C3624EDD-3.3PBF	Analog Devices	Switching Voltage Regulators 17V, 2A Sync Buck Reg w/ 3.5 A Q C Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	6In Stock	8,99 € 7,02 € 6,53 € 5,93 € View 5,62 € 5,52 € 5,42 € Quote	Min.: 1 Mult.: 1
Switching Voltage Regulators 17V, 2x 1A Sync Buck Reg w/ Ultralow Q C LTC3622IDE-2#PBF Analog Devices 1: 12,18 € 18In Stock	Mfr. Part No. LTC3622IDE-2#PBF Mouser Part No 584-LTC3622IDE-2#PBF	Analog Devices	Switching Voltage Regulators 17V, 2x 1A Sync Buck Reg w/ Ultralow Q C Learn More about Analog Devices adi ltc36xx ltc7149 regulators	Datasheet	18In Stock	12,18 € 9,61 € 8,29 € 8,02 € View 7,88 € 7,68 € 7,53 € Quote	Min.: 1 Mult.: 1

LTC36xx/LTC7149 Series Step-Down Buck Regulators

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