Power Management ICs – Mouser United Kingdom

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Power Management ICs

List Images

Results: 525

Applied Filters:

Package/Case

Output Voltage

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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

LTC3621EDCB#TRMPBF
Analog Devices
1: £8.39
897In Stock

Mfr. Part No.
LTC3621EDCB#TRMPBF

Mouser Part No
584-C3621EDCBTRMPBF

Analog Devices

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

Learn More

Datasheet

897In Stock

Cut Tape

£8.39

£6.49

£6.19

£5.37

£5.12

Reel

£5.12

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

SMD/SMT

DFN-6

600 mV to 17 V

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

LTC3621EMS8E#TRPBF
Analog Devices
1: £7.44
600In Stock

Mfr. Part No.
LTC3621EMS8E#TRPBF

Mouser Part No
584-C3621EMS8ETRPBF

Analog Devices

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

Learn More

Datasheet

600In Stock

Cut Tape

£7.44

£5.75

£5.48

£4.76

£4.55

Reel

£4.55

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

MSOP-8

600 mV to 17 V

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

LTC3622IDE-23/5#TRPBF
Analog Devices
1: £10.91
2,486In 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

Datasheet

2,486In Stock

Cut Tape

£10.91

£8.29

£7.95

£7.00

£6.66

Reel

£6.66

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

DFN-14

5 V, 3.3 V

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

LTC3624EDD-2#TRPBF
Analog Devices
1: £8.53
1,012In Stock

Mfr. Part No.
LTC3624EDD-2#TRPBF

Mouser Part No
584-C3624EDD-2TRPBF

Analog Devices

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

Learn More

Datasheet

1,012In Stock

Cut Tape

£8.53

£6.63

£6.32

£5.49

£5.24

Reel

£5.24

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

DFN-8

600 mV to 17 V

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

LTC3631EMS8E-3.3#PBF
Analog Devices
1: £8.53
269In Stock

Mfr. Part No.
LTC3631EMS8E-3.3#PBF

Mouser Part No
584-C3631EMS8E-3.3PF

Analog Devices

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

Learn More

Datasheet

269In Stock

£8.53

£6.63

£6.32

£5.49

£5.24

Min.: 1
Mult.: 1

SMD/SMT

MSOP-8

3.3 V

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

LTC3631EMS8E-5#PBF
Analog Devices
1: £8.53
249In Stock

Mfr. Part No.
LTC3631EMS8E-5#PBF

Mouser Part No
584-C3631EMS8E-5PBF

Analog Devices

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

Learn More

Datasheet

249In Stock

£8.53

£6.63

£6.32

£5.49

£5.24

Min.: 1
Mult.: 1

SMD/SMT

MSOP-8

5 V

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

LTC3631IMS8E-3.3#PBF
Analog Devices
1: £9.66
370In Stock

Mfr. Part No.
LTC3631IMS8E-3.3#PBF

Mouser Part No
584-C3631IMS8E-3.3PF

Analog Devices

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

Learn More

Datasheet

370In Stock

£9.66

£7.63

£7.26

£6.31

£6.03

Min.: 1
Mult.: 1

SMD/SMT

MSOP-8

800 mV to 45 V

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

LTC3600EDD#TRPBF
Analog Devices
1: £8.18
1,589In Stock

Mfr. Part No.
LTC3600EDD#TRPBF

Mouser Part No
584-LTC3600EDD#TRPBF

Analog Devices

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

Learn More

Datasheet

1,589In Stock

Cut Tape

£8.18

£6.32

£6.03

£5.23

£5.00

Reel

£5.00

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

DFN-12

0 V to 14.5 V

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

LTC3600EMSE#TRPBF
Analog Devices
1: £8.18
1,617In Stock

Mfr. Part No.
LTC3600EMSE#TRPBF

Mouser Part No
584-LTC3600EMSETRPBF

Analog Devices

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

Learn More

Datasheet

1,617In Stock

Cut Tape

£8.18

£6.32

£6.03

£5.23

£5.00

Reel

£5.00

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

MSOP-12

0 V to 14.5 V

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

LTC3600IDD#PBF
Analog Devices
1: £9.31
584In Stock

Mfr. Part No.
LTC3600IDD#PBF

Mouser Part No
584-LTC3600IDD#PBF

Analog Devices

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

Learn More

Datasheet

584In Stock

£9.31

£7.23

£6.90

£5.99

£5.72

Min.: 1
Mult.: 1

SMD/SMT

DFN-12

0 V to 14.5 V

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

LTC3603EUF#TRPBF
Analog Devices
1: £9.36
741In 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

Datasheet

741In Stock

Cut Tape

£9.36

£7.28

£6.95

£6.03

£5.76

Reel

£5.76

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-20

600 mV to 14.5 V

Switching Voltage Regulators 20V, 5A Sync Buck Reg

LTC3605AEUF#PBF
Analog Devices
1: £11.23
576In Stock

Mfr. Part No.
LTC3605AEUF#PBF

Mouser Part No
584-LTC3605AEUF#PBF

Analog Devices

Switching Voltage Regulators 20V, 5A Sync Buck Reg

Learn More

Datasheet

576In Stock

£11.23

£8.53

£8.18

£7.20

£6.84

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

600 mV to 19.8 V

Switching Voltage Regulators 20V, 5A Sync Buck Reg

LTC3605AIUF#PBF
Analog Devices
1: £12.77
805In Stock

Mfr. Part No.
LTC3605AIUF#PBF

Mouser Part No
584-LTC3605AIUF#PBF

Analog Devices

Switching Voltage Regulators 20V, 5A Sync Buck Reg

Learn More

Datasheet

805In Stock

£12.77

£10.02

£9.60

£8.46

£8.05

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

600 mV to 19.8 V

Switching Voltage Regulators 20V, 5A Sync Buck Reg

LTC3605AIUF#TRPBF
Analog Devices
1: £12.77
282In Stock
2,500Expected 07/05/2026

Mfr. Part No.
LTC3605AIUF#TRPBF

Mouser Part No
584-LTC3605AIUFTRPBF

Analog Devices

Switching Voltage Regulators 20V, 5A Sync Buck Reg

Learn More

Datasheet

282In Stock

2,500Expected 07/05/2026

Cut Tape

£12.77

£10.02

£9.60

£8.46

£8.05

Reel

£8.05

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-24

600 mV to 19.8 V

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

LTC3612EUDC#TRPBF
Analog Devices
1: £8.97
1,618In Stock

Mfr. Part No.
LTC3612EUDC#TRPBF

Mouser Part No
584-LTC3612EUDCTRPBF

Analog Devices

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

Learn More

Datasheet

1,618In Stock

Cut Tape

£8.97

£6.98

£6.65

£5.77

£5.51

Reel

£5.51

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-20

600 mV to 5.5 V

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

LTC3612HUDC#PBF
Analog Devices
1: £10.46
273In Stock

Mfr. Part No.
LTC3612HUDC#PBF

Mouser Part No
584-LTC3612HUDC#PBF

Analog Devices

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

Learn More

Datasheet

273In Stock

£10.46

£7.94

£7.61

£6.70

£6.38

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

600 mV to 5.5 V

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

LTC3614IUDD#PBF
Analog Devices
1: £10.75
379In Stock

Mfr. Part No.
LTC3614IUDD#PBF

Mouser Part No
584-LTC3614IUDD#PBF

Analog Devices

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

Learn More

Datasheet

379In Stock

£10.75

£8.16

£7.82

£6.89

£6.56

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

600 mV to 5.5 V

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

LTC3615EUF#PBF
Analog Devices
1: £10.46
1,325In Stock

Mfr. Part No.
LTC3615EUF#PBF

Mouser Part No
584-LTC3615EUF#PBF

Analog Devices

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

Learn More

Datasheet

1,325In Stock

£10.46

£7.94

£7.61

£6.70

£6.38

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

600 mV to 5.5 V

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

LTC3615EUF#TRPBF
Analog Devices
1: £10.46
701In Stock

Mfr. Part No.
LTC3615EUF#TRPBF

Mouser Part No
584-LTC3615EUF#TRPBF

Analog Devices

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

Learn More

Datasheet

701In Stock

Cut Tape

£10.46

£7.94

£7.61

£6.70

£6.38

Reel

£6.38

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-24

600 mV to 5.5 V

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

LTC3615IUF#PBF
Analog Devices
1: £11.87
343In 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

Datasheet

343In Stock

£11.87

£9.31

£8.93

£7.87

£7.48

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

600 mV to 5.5 V

Switching Voltage Regulators 6A, 4MHz Mono Sync Buck DC/DC Conv

LTC3616IUDD#PBF
Analog Devices
1: £11.43
829In 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

Datasheet

829In Stock

£11.43

£8.97

£8.60

£7.58

£7.20

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

600 mV to 5.5 V

Switching Voltage Regulators 6A Monolithic Synchronous Step-Down Regulator for DDR Termination

LTC3617IUDD#PBF
Analog Devices
1: £11.11
238In Stock

Mfr. Part No.
LTC3617IUDD#PBF

Mouser Part No
584-LTC3617IUDD#PBF

Analog Devices

Switching Voltage Regulators 6A Monolithic Synchronous Step-Down Regulator for DDR Termination

Learn More

Datasheet

238In Stock

£11.11

£8.44

£8.09

£7.12

£6.78

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

500 mV to 5.5 V

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

LTC3618EFE#PBF
Analog Devices
1: £11.23
346In Stock

Mfr. Part No.
LTC3618EFE#PBF

Mouser Part No
584-LTC3618EFE#PBF

Analog Devices

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

Learn More

Datasheet

346In Stock

£11.23

£8.53

£8.18

£7.20

£6.84

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-24

500 mV to 2.5 V

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

LTC3618EUF#PBF
Analog Devices
1: £10.86
1,623In Stock

Mfr. Part No.
LTC3618EUF#PBF

Mouser Part No
584-LTC3618EUF#PBF

Analog Devices

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

Learn More

Datasheet

1,623In Stock

£10.86

£8.25

£7.91

£6.97

£6.63

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

500 mV to 2.5 V

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

LTC3618EUF#TRPBF
Analog Devices
1: £10.86
474In Stock

Mfr. Part No.
LTC3618EUF#TRPBF

Mouser Part No
584-LTC3618EUF#TRPBF

Analog Devices

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

Learn More

Datasheet

474In Stock

Cut Tape

£10.86

£8.25

£7.91

£6.97

£6.63

Reel

£6.63

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-24

500 mV to 2.5 V

LTC36xx/LTC7149 Series Step-Down Buck Regulators

Types of Power Management ICs

Customer Service Office

Company

Resources

Support

DFN-10
DFN-12
DFN-14
DFN-16
DFN-6
DFN-8
LQFP-48
MSOP-10
MSOP-12
MSOP-16
MSOP-16-12
MSOP-8
QFN-16
QFN-20
QFN-24
QFN-28
QFN-40
QFN-44
QFN-52
QFN-64

0 V to 14.5 V
0 V to 28 V
0 V to 59.5 V
425 mV to 5.5 V
500 mV to 2.5 V
500 mV to 5.5 V
600 mV to 1.7 V
600 mV to 14.5 V
600 mV to 14.52 V
600 mV to 14.7 V
600 mV to 14.85 V
600 mV to 15 V
600 mV to 17 V
600 mV to 17.82 V
600 mV to 19.8 V
600 mV to 3 V
600 mV to 32 V
600 mV to 36 V
600 mV to 5 V
600 mV to 5.5 V