Semiconductors – Mouser United Kingdom

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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 2x Ch 3A, 15V Mono Sync Buck Reg

LTC3633EUFD#PBF
Analog Devices
1: £9.96
5,177In Stock

Mfr. Part No.
LTC3633EUFD#PBF

Mouser Part No
584-LTC3633EUFD#PBF

Analog Devices

Switching Voltage Regulators 2x Ch 3A, 15V Mono Sync Buck Reg

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Datasheet

5,177In Stock

£9.96

£7.85

£6.84

£6.60

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Min.: 1
Mult.: 1

Switching Voltage Regulators 2x Ch 3A, 15V Mono Sync Buck Reg

LTC3633EUFD#TRPBF
Analog Devices
1: £9.96
1,857In Stock

Mfr. Part No.
LTC3633EUFD#TRPBF

Mouser Part No
584-LTC3633EUFDTRPBF

Analog Devices

Switching Voltage Regulators 2x Ch 3A, 15V Mono Sync Buck Reg

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Datasheet

1,857In Stock

Cut Tape

£9.96

£7.85

£7.32

£6.73

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Reel

£5.97

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Switching Voltage Regulators 76V, 1A Buck Reg

LTC3637IMSE#PBF
Analog Devices
1: £8.43
8,774In Stock

Mfr. Part No.
LTC3637IMSE#PBF

Mouser Part No
584-LTC3637IMSE#PBF

Analog Devices

Switching Voltage Regulators 76V, 1A Buck Reg

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Datasheet

8,774In Stock

£8.43

£6.60

£5.98

£5.60

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Min.: 1
Mult.: 1

Switching Voltage Regulators 60V, 4A Sync Buck Reg w/ R2R Progmable O

LTC3649IUFD#PBF
Analog Devices
1: £14.64
1,236In 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

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Datasheet

1,236In Stock

£14.64

£11.66

£10.27

£9.93

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Min.: 1
Mult.: 1

Switching Voltage Regulators Pwr M Solution for Application Processor

LTC3676IUJ#TRPBF
Analog Devices
1: £14.31
1,626In Stock
499Expected 07/09/2026

Mfr. Part No.
LTC3676IUJ#TRPBF

Mouser Part No
584-LTC3676IUJ#TRPBF

Analog Devices

Switching Voltage Regulators Pwr M Solution for Application Processor

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Datasheet

1,626In Stock

499Expected 07/09/2026

Cut Tape

£14.31

£11.39

£10.67

£9.91

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Reel

£8.90

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

LTC3621IDCB-23.3#TRMPBF
Analog Devices
1: £6.89
261In Stock

Mfr. Part No.
LTC3621IDCB-23.3#TRMPBF

Mouser Part No
584-3621IDCB23.3TMPF

Analog Devices

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

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Datasheet

261In Stock

Cut Tape

£6.89

£5.35

£4.97

£4.55

Reel

£4.22

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MouseReel Available

Min.: 1
Mult.: 1

: 500

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

LTC3621EDCB#TRMPBF
Analog Devices
1: £6.67
436In 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

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Datasheet

436In Stock

Cut Tape

£6.67

£5.48

£5.09

£4.66

Reel

£4.32

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MouseReel Available

Min.: 1
Mult.: 1

: 500

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

LTC3621EMS8E-2#TRPBF
Analog Devices
1: £6.33
1,495In 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

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Datasheet

1,495In Stock

Cut Tape

£6.33

£4.91

£4.55

£4.16

View

Reel

£3.60

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

LTC3621IDCB-5#TRMPBF
Analog Devices
1: £7.03
420In Stock

Mfr. Part No.
LTC3621IDCB-5#TRMPBF

Mouser Part No
584-C3621IDCB-5TMPF

Analog Devices

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

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Datasheet

420In Stock

Cut Tape

£7.03

£5.46

£5.07

£4.64

Reel

£4.22

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

LTC3621IMS8E-2#PBF
Analog Devices
1: £6.90
461In Stock
350Expected 14/09/2026

Mfr. Part No.
LTC3621IMS8E-2#PBF

Mouser Part No
584-C3621IMS8E-2PBF

Analog Devices

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

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Datasheet

461In Stock

350Expected 14/09/2026

£6.90

£5.37

£4.75

£4.55

View

Min.: 1
Mult.: 1

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

LTC3624EDD-2#TRPBF
Analog Devices
1: £7.19
1,805In Stock
1,500Expected 14/09/2026

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

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Datasheet

1,805In Stock

1,500Expected 14/09/2026

Cut Tape

£7.19

£5.60

£5.20

£4.76

View

Reel

£4.08

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

LTC3624IDD-3.3#PBF
Analog Devices
1: £7.83
452In Stock
2,662Expected 17/08/2026

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

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Datasheet

452In Stock

2,662Expected 17/08/2026

£7.83

£6.11

£5.63

£5.08

View

Min.: 1
Mult.: 1

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

LTC3631EDD-3.3#TRPBF
Analog Devices
1: £7.19
1,992In Stock

Mfr. Part No.
LTC3631EDD-3.3#TRPBF

Mouser Part No
584-C3631EDD-3.3TPF

Analog Devices

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

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Datasheet

1,992In Stock

Cut Tape

£7.19

£5.60

£5.20

£4.76

View

Reel

£4.14

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

LTC3632EMS8E#TRPBF
Analog Devices
1: £6.09
879In Stock

Mfr. Part No.
LTC3632EMS8E#TRPBF

Mouser Part No
584-C3632EMS8ETRPBF

Analog Devices

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

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Datasheet

879In Stock

Cut Tape

£6.09

£4.33

£4.02

£3.69

View

Reel

£3.33

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

LTC3633AEUFD-3#TRPBF
Analog Devices
1: £10.11
1,714In Stock

Mfr. Part No.
LTC3633AEUFD-3#TRPBF

Mouser Part No
584-C3633AEUFD-3TPF

Analog Devices

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

Learn More

Datasheet

1,714In Stock

Cut Tape

£10.11

£7.91

£7.37

£6.77

View

Reel

£5.84

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

LTC3670EDDB#TRMPBF
Analog Devices
1: £4.85
1,025In Stock

Mfr. Part No.
LTC3670EDDB#TRMPBF

Mouser Part No
584-C3670EDDBTRMPBF

Analog Devices

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

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Datasheet

1,025In Stock

Cut Tape

£4.85

£3.73

£3.44

£3.13

Reel

£2.92

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

LTC3600EDD#TRPBF
Analog Devices
1: £6.89
1,229In 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

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Datasheet

1,229In Stock

Cut Tape

£6.89

£5.35

£4.97

£4.55

View

Reel

£3.95

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

LTC3600EMSE#TRPBF
Analog Devices
1: £6.89
1,432In 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

1,432In Stock

Cut Tape

£6.89

£5.35

£4.97

£4.55

View

Reel

£3.91

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

LTC3600IDD#PBF
Analog Devices
1: £7.78
429In 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

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Datasheet

429In Stock

£7.78

£6.08

£5.65

£5.12

View

Min.: 1
Mult.: 1

Switching Voltage Regulators 1.5A, 15V Mono Sync Buck Reg

LTC3601EMSE#TRPBF
Analog Devices
1: £5.78
1,429In Stock
2,500Expected 28/08/2026

Mfr. Part No.
LTC3601EMSE#TRPBF

Mouser Part No
584-LTC3601EMSETRPBF

Analog Devices

Switching Voltage Regulators 1.5A, 15V Mono Sync Buck Reg

Learn More

Datasheet

1,429In Stock

2,500Expected 28/08/2026

Cut Tape

£5.78

£4.48

£4.15

£3.78

View

Reel

£3.27

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

LTC3603EUF#PBF
Analog Devices
1: £7.91
4In Stock

Mfr. Part No.
LTC3603EUF#PBF

Mouser Part No
584-LTC3603EUF#PBF

Analog Devices

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

Learn More

Datasheet

4In Stock

£7.91

£6.15

£5.71

£5.23

View

Min.: 1
Mult.: 1

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

LTC3604IMSE#PBF
Analog Devices
1: £8.79
961In Stock

Mfr. Part No.
LTC3604IMSE#PBF

Mouser Part No
584-LTC3604IMSE#PBF

Analog Devices

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

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Datasheet

961In Stock

£8.79

£6.89

£6.31

£5.86

View

Min.: 1
Mult.: 1

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

LTC3604IUD#PBF
Analog Devices
1: £8.62
279In Stock

Mfr. Part No.
LTC3604IUD#PBF

Mouser Part No
584-LTC3604IUD#PBF

Analog Devices

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

Learn More

Datasheet

279In Stock

£8.62

£6.75

£6.29

£5.82

View

Min.: 1
Mult.: 1

Switching Voltage Regulators 20V, 5A Sync Buck Reg

LTC3605AEUF#PBF
Analog Devices
1: £9.68
426In 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

426In Stock

£9.68

£7.60

£6.56

£6.01

View

Min.: 1
Mult.: 1

Switching Voltage Regulators 20V, 5A Sync Buck Reg

LTC3605AIUF#PBF
Analog Devices
1: £11.54
510In Stock
637Expected 31/08/2026

Mfr. Part No.
LTC3605AIUF#PBF

Mouser Part No
584-LTC3605AIUF#PBF

Analog Devices

Switching Voltage Regulators 20V, 5A Sync Buck Reg

Learn More

Datasheet

510In Stock

637Expected 31/08/2026

£11.54

£9.13

£7.90

£7.64

View

Min.: 1
Mult.: 1

LTC36xx/LTC7149 Series Step-Down Buck Regulators

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