Semiconductors – Mouser Canada

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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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Part #

Switching Voltage Regulators 400mA/800mA Sync Buck DC/DC w/ Avg In C

LTC3619EDD#PBF
Analog Devices
1: $14.32
354In Stock

Mfr. Part #
LTC3619EDD#PBF

Mouser Part #
584-LTC3619EDD#PBF

Analog Devices

Switching Voltage Regulators 400mA/800mA Sync Buck DC/DC w/ Avg In C

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Datasheet

354In Stock

$14.32

$10.74

$10.25

$8.88

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Min.: 1
Mult.: 1

Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv

LTC3630EDHC#PBF
Analog Devices
1: $19.11
1,476In Stock

Mfr. Part #
LTC3630EDHC#PBF

Mouser Part #
584-LTC3630EDHC#PBF

Analog Devices

Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv

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Datasheet

1,476In Stock

$19.11

$14.86

$14.18

$12.31

$11.75

Min.: 1
Mult.: 1

Switching Voltage Regulators 15V, 5A Sync Buck Reg

LTC3605EUF#PBF
Analog Devices
1: $23.17
972In Stock

Mfr. Part #
LTC3605EUF#PBF

Mouser Part #
584-LTC3605EUF#PBF

Analog Devices

Switching Voltage Regulators 15V, 5A Sync Buck Reg

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Datasheet

972In Stock

$23.17

$17.61

$16.88

$14.86

$14.14

Min.: 1
Mult.: 1

Switching Voltage Regulators 17V, 2x 1A Sync Buck Reg w/ Ultralow Q C

LTC3622EDE-2#PBF
Analog Devices
1: $20.48
618In Stock

Mfr. Part #
LTC3622EDE-2#PBF

Mouser Part #
584-LTC3622EDE-2#PBF

Analog Devices

Switching Voltage Regulators 17V, 2x 1A Sync Buck Reg w/ Ultralow Q C

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Datasheet

618In Stock

$20.48

$15.55

$14.91

$13.13

$12.49

Min.: 1
Mult.: 1

Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv

LTC3631EMS8E-5#TRPBF
Analog Devices
1: $17.61
1,738In Stock

Mfr. Part #
LTC3631EMS8E-5#TRPBF

Mouser Part #
584-C3631EMS8E-5TPF

Analog Devices

Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv

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Datasheet

1,738In Stock

Cut Tape

$17.61

$13.69

$13.05

$11.33

$10.82

Reel

$10.82

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Switching Voltage Regulators 17V, 2x 1A Sync Buck Reg w/ Ultralow Q C

LTC3622EMSE#PBF
Analog Devices
1: $20.48
1,430In Stock

Mfr. Part #
LTC3622EMSE#PBF

Mouser Part #
584-LTC3622EMSE#PBF

Analog Devices

Switching Voltage Regulators 17V, 2x 1A Sync Buck Reg w/ Ultralow Q C

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Datasheet

1,430In Stock

$20.48

$15.55

$14.91

$13.13

$12.49

Min.: 1
Mult.: 1

Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C

LTC3621IDCB-2#TRMPBF
Analog Devices
1: $16.88
365In Stock

Mfr. Part #
LTC3621IDCB-2#TRMPBF

Mouser Part #
584-C3621IDCB-2TMPF

Analog Devices

Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C

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Datasheet

365In Stock

Cut Tape

$16.88

$13.05

$12.45

$10.80

$10.32

Reel

$10.32

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C

LTC3621IMS8E-2#PBF
Analog Devices
1: $16.93
1,657In Stock

Mfr. Part #
LTC3621IMS8E-2#PBF

Mouser Part #
584-C3621IMS8E-2PBF

Analog Devices

Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C

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Datasheet

1,657In Stock

$16.93

$13.08

$12.48

$10.83

$10.34

Min.: 1
Mult.: 1

Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv

LTC3631EDD-3.3#PBF
Analog Devices
1: $17.61
1,164In Stock

Mfr. Part #
LTC3631EDD-3.3#PBF

Mouser Part #
584-C3631EDD-3.3PBF

Analog Devices

Switching Voltage Regulators Hi Eff, Hi V 100mA Sync Buck Conv

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Datasheet

1,164In Stock

$17.61

$13.69

$13.05

$11.33

$10.82

Min.: 1
Mult.: 1

Switching Voltage Regulators 3A, 4MHz Mono Sync Buck DC/DC Conv

LTC3612EUDC#PBF
Analog Devices
1: $18.51
2,022In Stock

Mfr. Part #
LTC3612EUDC#PBF

Mouser Part #
584-LTC3612EUDC#PBF

Analog Devices

Switching Voltage Regulators 3A, 4MHz Mono Sync Buck DC/DC Conv

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Datasheet

2,022In Stock

$18.51

$14.40

$13.73

$11.92

$11.38

Min.: 1
Mult.: 1

Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv

LTC3630MPMSE#PBF
Analog Devices
1: $48.08
111In Stock

Mfr. Part #
LTC3630MPMSE#PBF

Mouser Part #
584-LTC3630MPMSE#PBF

Analog Devices

Switching Voltage Regulators Hi Eff, 65V 500mA Sync Buck Conv

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Datasheet

111In Stock

$48.08

$40.64

$38.81

$34.70

Min.: 1
Mult.: 1

Switching Voltage Regulators Hi Eff, Hi V 20mA Sync Buck Conv

LTC3632EDD#PBF
Analog Devices
1: $15.52
1,053In Stock

Mfr. Part #
LTC3632EDD#PBF

Mouser Part #
584-LTC3632EDD#PBF

Analog Devices

Switching Voltage Regulators Hi Eff, Hi V 20mA Sync Buck Conv

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Datasheet

1,053In Stock

$15.52

$11.63

$11.08

$9.63

View

Min.: 1
Mult.: 1

Switching Voltage Regulators 15V 2x 3A Mono Buck Reg for DDR Pwr

LTC3634EUFD#PBF
Analog Devices
1: $23.17
177In Stock

Mfr. Part #
LTC3634EUFD#PBF

Mouser Part #
584-LTC3634EUFD#PBF

Analog Devices

Switching Voltage Regulators 15V 2x 3A Mono Buck Reg for DDR Pwr

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Datasheet

177In Stock

$23.17

$17.61

$16.90

$14.86

View

Min.: 1
Mult.: 1

Switching Voltage Regulators Monolithic 400mA Buck Regulator with Dual 150mA LDOs in 3mm 2mm DFN

LTC3670EDDB#TRMPBF
Analog Devices
1: $13.25
1,725In Stock

Mfr. Part #
LTC3670EDDB#TRMPBF

Mouser Part #
584-C3670EDDBTRMPBF

Analog Devices

Switching Voltage Regulators Monolithic 400mA Buck Regulator with Dual 150mA LDOs in 3mm 2mm DFN

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Datasheet

1,725In Stock

Cut Tape

$13.25

$9.25

$8.84

$7.67

$7.32

Reel

$6.68

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Switching Voltage Regulators 15V, 1.5A Sync R2R 1x Res Buck Reg

LTC3600EMSE#PBF
Analog Devices
1: $16.88
341In Stock

Mfr. Part #
LTC3600EMSE#PBF

Mouser Part #
584-LTC3600EMSE#PBF

Analog Devices

Switching Voltage Regulators 15V, 1.5A Sync R2R 1x Res Buck Reg

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Datasheet

341In Stock

$16.88

$13.05

$12.45

$10.80

View

Min.: 1
Mult.: 1

Switching Voltage Regulators 2x 4MHz, 3A Sync Buck DC/DC Conv

LTC3615IFE#PBF
Analog Devices
1: $25.44
468In Stock

Mfr. Part #
LTC3615IFE#PBF

Mouser Part #
584-LTC3615IFE#PBF

Analog Devices

Switching Voltage Regulators 2x 4MHz, 3A Sync Buck DC/DC Conv

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Datasheet

468In Stock

$25.44

$19.96

$19.14

$16.86

$16.03

Min.: 1
Mult.: 1

Switching Voltage Regulators Dual 4MHz, 3A Synchronous Buck Converter for DDR Termination

LTC3618IFE#PBF
Analog Devices
1: $24.82
383In Stock

Mfr. Part #
LTC3618IFE#PBF

Mouser Part #
584-LTC3618IFE#PBF

Analog Devices

Switching Voltage Regulators Dual 4MHz, 3A Synchronous Buck Converter for DDR Termination

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Datasheet

383In Stock

$24.82

$19.48

$18.68

$16.45

$15.64

Min.: 1
Mult.: 1

Switching Voltage Regulators Hi Eff, 76V 500mA Sync Buck Conv

LTC3630AIDHC#PBF
Analog Devices
1: $20.51
365In Stock

Mfr. Part #
LTC3630AIDHC#PBF

Mouser Part #
584-LTC3630AIDHC#PBF

Analog Devices

Switching Voltage Regulators Hi Eff, 76V 500mA Sync Buck Conv

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Datasheet

365In Stock

$20.51

$15.58

$14.94

$13.16

$12.51

Min.: 1
Mult.: 1

Switching Voltage Regulators 2.5A, 15V Mono Sync Buck Reg

LTC3604IUD#PBF
Analog Devices
1: $21.17
266In Stock

Mfr. Part #
LTC3604IUD#PBF

Mouser Part #
584-LTC3604IUD#PBF

Analog Devices

Switching Voltage Regulators 2.5A, 15V Mono Sync Buck Reg

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Datasheet

266In Stock

$21.17

$16.72

$15.93

$13.84

$13.22

Min.: 1
Mult.: 1

Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg

LTC3633AIUFD-2#PBF
Analog Devices
1: $24.89
219In Stock

Mfr. Part #
LTC3633AIUFD-2#PBF

Mouser Part #
584-C3633AIUFD-2PBF

Analog Devices

Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg

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Datasheet

219In Stock

$24.89

$19.53

$18.72

$16.51

$15.69

Min.: 1
Mult.: 1

Switching Voltage Regulators 3A, 4MHz Mono Sync Buck DC/DC Conv

LTC3612MPUDC#PBF
Analog Devices
1: $44.19
41In Stock
91Expected 2026-02-16

Mfr. Part #
LTC3612MPUDC#PBF

Mouser Part #
584-LTC3612MPUDC#PBF

Analog Devices

Switching Voltage Regulators 3A, 4MHz Mono Sync Buck DC/DC Conv

Learn More

Datasheet

41In Stock

91Expected 2026-02-16

$44.19

$37.36

$35.68

$31.90

Min.: 1
Mult.: 1

Switching Voltage Regulators Pwr M Solution for Application Processor

LTC3676HUJ-1#PBF
Analog Devices
1: $32.19
24In Stock

Mfr. Part #
LTC3676HUJ-1#PBF

Mouser Part #
584-LTC3676HUJ-1#PBF

Analog Devices

Switching Voltage Regulators Pwr M Solution for Application Processor

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Datasheet

24In Stock

$32.19

$27.23

$26.12

$23.00

Min.: 1
Mult.: 1

Switching Voltage Regulators 17V, 2A Sync Buck Reg w/ 3.5 A Q C

LTC3624IMSE-5#PBF
Analog Devices
1: $19.33
22In Stock

Mfr. Part #
LTC3624IMSE-5#PBF

Mouser Part #
584-LTC3624IMSE-5PBF

Analog Devices

Switching Voltage Regulators 17V, 2A Sync Buck Reg w/ 3.5 A Q C

Learn More

Datasheet

22In Stock

$19.33

$15.04

$14.34

$12.45

$11.89

Min.: 1
Mult.: 1

Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C

LTC3621IMS8E-25#PBF
Analog Devices
1: $16.93
117In Stock

Mfr. Part #
LTC3621IMS8E-25#PBF

Mouser Part #
584-C3621IMS8E-25PBF

Analog Devices

Switching Voltage Regulators 17V, 1A Sync Buck Reg w/ 3.5 A Q C

Learn More

Datasheet

117In Stock

$16.93

$13.08

$12.48

$10.83

$10.34

Min.: 1
Mult.: 1

Switching Voltage Regulators 3A, 4MHz Mono Sync Buck DC/DC Conv

LTC3612MPFE#PBF
Analog Devices
1: $46.70
31In Stock
74Expected 2026-02-16

Mfr. Part #
LTC3612MPFE#PBF

Mouser Part #
584-LTC3612MPFE#PBF

Analog Devices

Switching Voltage Regulators 3A, 4MHz Mono Sync Buck DC/DC Conv

Learn More

Datasheet

31In Stock

74Expected 2026-02-16

$46.70

$39.48

$37.70

$33.71

Min.: 1
Mult.: 1

LTC36xx/LTC7149 Series Step-Down Buck Regulators

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