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 20V, 5A Sync Buck Reg

LTC3605AIUF#PBF
Analog Devices
1: £11.54
1,122In Stock

Mfr. Part No.
LTC3605AIUF#PBF

Mouser Part No
584-LTC3605AIUF#PBF

Analog Devices

Switching Voltage Regulators 20V, 5A Sync Buck Reg

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Datasheet

1,122In Stock

£11.54

£9.13

£7.90

£7.64

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Min.: 1
Mult.: 1

Switching Voltage Regulators 15V, 5A Sync Buck Reg

LTC3605EUF#PBF
Analog Devices
1: £9.96
203In Stock
455Expected 12/09/2026

Mfr. Part No.
LTC3605EUF#PBF

Mouser Part No
584-LTC3605EUF#PBF

Analog Devices

Switching Voltage Regulators 15V, 5A Sync Buck Reg

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Datasheet

203In Stock

455Expected 12/09/2026

£9.96

£7.85

£6.77

£6.53

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Min.: 1
Mult.: 1

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

LTC3612EUDC#TRPBF
Analog Devices
1: £7.53
1,026In Stock

Mfr. Part No.
LTC3612EUDC#TRPBF

Mouser Part No
584-LTC3612EUDCTRPBF

Analog Devices

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

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Datasheet

1,026In Stock

Cut Tape

£7.53

£5.87

£5.35

£5.00

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Reel

£4.30

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

LTC3614EUDD#TRPBF
Analog Devices
1: £8.28
1,222In Stock

Mfr. Part No.
LTC3614EUDD#TRPBF

Mouser Part No
584-LTC3614EUDDTRPBF

Analog Devices

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

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Datasheet

1,222In Stock

Cut Tape

£8.28

£6.47

£6.02

£5.53

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Reel

£4.90

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

LTC3614IUDD#PBF
Analog Devices
1: £9.58
755In 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

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Datasheet

755In Stock

£9.58

£7.53

£6.56

£6.32

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Mult.: 1

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

LTC3615EFE#PBF
Analog Devices
1: £9.67
1,225In Stock

Mfr. Part No.
LTC3615EFE#PBF

Mouser Part No
584-LTC3615EFE#PBF

Analog Devices

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

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Datasheet

1,225In Stock

£9.67

£7.60

£6.69

£6.57

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Min.: 1
Mult.: 1

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

LTC3615EUF#PBF
Analog Devices
1: £9.34
947In 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

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Datasheet

947In Stock

£9.34

£7.33

£6.31

£6.09

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Min.: 1
Mult.: 1

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

LTC3615EUF#TRPBF
Analog Devices
1: £9.34
1,088In 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

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Datasheet

1,088In Stock

Cut Tape

£9.34

£7.33

£6.84

£6.29

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Reel

£5.59

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

LTC3615IUF#PBF
Analog Devices
1: £10.81
1,083In Stock
1,547Expected 24/08/2026

Mfr. Part No.
LTC3615IUF#PBF

Mouser Part No
584-LTC3615IUF#PBF

Analog Devices

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

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Datasheet

1,083In Stock

1,547Expected 24/08/2026

£10.81

£8.52

£7.37

£7.11

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Min.: 1
Mult.: 1

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

LTC3616IUDD#PBF
Analog Devices
1: £10.43
490In 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

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Datasheet

490In Stock

£10.43

£8.22

£7.18

£6.92

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Min.: 1
Mult.: 1

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

LTC3616IUDD#TRPBF
Analog Devices
1: £10.43
1,331In Stock

Mfr. Part No.
LTC3616IUDD#TRPBF

Mouser Part No
584-LTC3616IUDDTRPBF

Analog Devices

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

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Datasheet

1,331In Stock

Cut Tape

£10.43

£8.22

£7.66

£7.06

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Reel

£6.29

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

LTC3618EUF#PBF
Analog Devices
1: £9.67
958In 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

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Datasheet

958In Stock

£9.67

£7.60

£6.55

£6.33

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Min.: 1
Mult.: 1

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

LTC3618IUF#TRPBF
Analog Devices
1: £10.51
1,258In Stock

Mfr. Part No.
LTC3618IUF#TRPBF

Mouser Part No
584-LTC3618IUF#TRPBF

Analog Devices

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

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Datasheet

1,258In Stock

Cut Tape

£10.51

£8.28

£7.73

£7.11

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Reel

£6.25

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Switching Voltage Regulators Ultralow Pwr 15mA Sync Buck Sw Reg

LTC3620EDC#TRMPBF
Analog Devices
1: £4.82
662In Stock

Mfr. Part No.
LTC3620EDC#TRMPBF

Mouser Part No
584-LTC3620EDCTRMPBF

Analog Devices

Switching Voltage Regulators Ultralow Pwr 15mA Sync Buck Sw Reg

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Datasheet

662In Stock

Cut Tape

£4.82

£3.70

£3.42

£3.13

Reel

£2.87

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MouseReel Available

Min.: 1
Mult.: 1

: 500

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

LTC3624EDD#PBF
Analog Devices
1: £7.19
271In Stock

Mfr. Part No.
LTC3624EDD#PBF

Mouser Part No
584-LTC3624EDD#PBF

Analog Devices

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

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Datasheet

271In Stock

£7.19

£5.60

£5.20

£4.71

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Min.: 1
Mult.: 1

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

LTC3624EDD#TRPBF
Analog Devices
1: £7.19
671In Stock

Mfr. Part No.
LTC3624EDD#TRPBF

Mouser Part No
584-LTC3624EDD#TRPBF

Analog Devices

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

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Datasheet

671In Stock

Cut Tape

£7.19

£5.60

£5.20

£4.76

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Reel

£4.14

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

LTC3624EDD-2#PBF
Analog Devices
1: £7.19
659In Stock

Mfr. Part No.
LTC3624EDD-2#PBF

Mouser Part No
584-LTC3624EDD-2#PBF

Analog Devices

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

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Datasheet

659In Stock

£7.19

£5.60

£5.20

£4.71

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Min.: 1
Mult.: 1

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

LTC3624IDD-2#PBF
Analog Devices
1: £7.99
284In Stock
605Expected 07/09/2026

Mfr. Part No.
LTC3624IDD-2#PBF

Mouser Part No
584-LTC3624IDD-2#PBF

Analog Devices

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

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Datasheet

284In Stock

605Expected 07/09/2026

£7.99

£6.24

£5.80

£5.26

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Min.: 1
Mult.: 1

Battery Management 1A Hi Eff 2-Cell Supercap Chr w/ Auto Ce

LTC3625EDE#PBF
Analog Devices
1: £7.32
272In Stock

Mfr. Part No.
LTC3625EDE#PBF

Mouser Part No
584-LTC3625EDE#PBF

Analog Devices

Battery Management 1A Hi Eff 2-Cell Supercap Chr w/ Auto Ce

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Datasheet

272In Stock

£7.32

£5.70

£4.88

£4.70

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Min.: 1
Mult.: 1

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

LTC3630AIMSE#PBF
Analog Devices
1: £7.99
356In Stock
422On Order

Mfr. Part No.
LTC3630AIMSE#PBF

Mouser Part No
584-LTC3630AIMSE#PBF

Analog Devices

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

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Datasheet

356In Stock

422On Order

£7.99

£6.24

£5.65

£5.28

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Min.: 1
Mult.: 1

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

LTC3630AMPMSE#PBF
Analog Devices
1: £21.31
83In Stock

Mfr. Part No.
LTC3630AMPMSE#PBF

Mouser Part No
584-LTC3630AMPMSEPBF

Analog Devices

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

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Datasheet

83In Stock

£21.31

£17.18

£15.78

£14.94

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Min.: 1
Mult.: 1

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

LTC3630EDHC#TRPBF
Analog Devices
1: £7.75
1,554In Stock

Mfr. Part No.
LTC3630EDHC#TRPBF

Mouser Part No
584-LTC3630EDHCTRPBF

Analog Devices

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

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Datasheet

1,554In Stock

Cut Tape

£7.75

£6.05

£5.62

£5.16

View

Reel

£4.49

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

LTC3630EMSE#PBF
Analog Devices
1: £7.75
1,217In Stock

Mfr. Part No.
LTC3630EMSE#PBF

Mouser Part No
584-LTC3630EMSE#PBF

Analog Devices

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

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Datasheet

1,217In Stock

£7.75

£6.05

£5.47

£5.12

View

Min.: 1
Mult.: 1

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

LTC3630IMSE#TRPBF
Analog Devices
1: £8.49
1,347In Stock

Mfr. Part No.
LTC3630IMSE#TRPBF

Mouser Part No
584-LTC3630IMSETRPBF

Analog Devices

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

Learn More

Datasheet

1,347In Stock

Cut Tape

£8.49

£6.65

£6.19

£5.68

View

Reel

£4.98

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

LTC3633AEUFD#PBF
Analog Devices
1: £10.16
1,573In Stock
438Expected 28/08/2026

Mfr. Part No.
LTC3633AEUFD#PBF

Mouser Part No
584-LTC3633AEUFD#PBF

Analog Devices

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

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Datasheet

1,573In Stock

438Expected 28/08/2026

£10.16

£8.00

£7.37

£6.77

View

Min.: 1
Mult.: 1

LTC36xx/LTC7149 Series Step-Down Buck Regulators

Types of Semiconductors

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