Semiconductors – Mouser Singapore

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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 76V, 1A Buck Reg

LTC3637HMSE#PBF
Analog Devices
1: $16.21
184In Stock

Mfr. Part No.
LTC3637HMSE#PBF

Mouser Part No
584-LTC3637HMSE#PBF

Analog Devices

Switching Voltage Regulators 76V, 1A Buck Reg

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Datasheet

184In Stock

$16.21

$12.72

$11.53

$10.88

Min.: 1
Mult.: 1
Max.: 184

Switching Voltage Regulators 76V, 1A Buck Reg

LTC3637MPDHC#PBF
Analog Devices
1: $37.43
19In Stock

Mfr. Part No.
LTC3637MPDHC#PBF

Mouser Part No
584-LTC3637MPDHC#PBF

Analog Devices

Switching Voltage Regulators 76V, 1A Buck Reg

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Datasheet

19In Stock

$37.43

$30.15

Min.: 1
Mult.: 1
Max.: 19

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

LTC3649EFE#PBF
Analog Devices
1: $24.37
26In Stock

Mfr. Part No.
LTC3649EFE#PBF

Mouser Part No
584-LTC3649EFE#PBF

Analog Devices

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

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Datasheet

26In Stock

$24.37

$19.34

Min.: 1
Mult.: 1
Max.: 13

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

LTC3649EFE#TRPBF
Analog Devices
1: $24.28
659In Stock

Mfr. Part No.
LTC3649EFE#TRPBF

Mouser Part No
584-LTC3649EFE#TRPBF

Analog Devices

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

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Datasheet

659In Stock

Cut Tape

$24.28

$19.28

$18.05

$16.76

View

Reel

$16.17

MouseReel Available

Min.: 1
Mult.: 1
Max.: 659

: 2,000

Switching Voltage Regulators 7-Ch Config Hi Pwr PMIC

LTC3675EUFF#PBF
Analog Devices
1: $21.07
43In Stock

Mfr. Part No.
LTC3675EUFF#PBF

Mouser Part No
584-LTC3675EUFF#PBF

Analog Devices

Switching Voltage Regulators 7-Ch Config Hi Pwr PMIC

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Datasheet

43In Stock

$21.07

$16.67

$14.86

Min.: 1
Mult.: 1
Max.: 43

Power Management Specialised - PMIC Pwr M Solution for Application Processor

LTC3676EUJ#WPBF
Analog Devices
1: $23.50
59In Stock

Mfr. Part No.
LTC3676EUJ#WPBF

Mouser Part No
584-LTC3676EUJ#WPBF

Analog Devices

Power Management Specialised - PMIC Pwr M Solution for Application Processor

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Datasheet

59In Stock

$23.50

$18.66

$16.54

Min.: 1
Mult.: 1
Max.: 59

Switching Voltage Regulators Pwr M Solution for Application Processor

LTC3676EUJ-1#PBF
Analog Devices
1: $22.79
122In Stock

Mfr. Part No.
LTC3676EUJ-1#PBF

Mouser Part No
584-LTC3676EUJ-1#PBF

Analog Devices

Switching Voltage Regulators Pwr M Solution for Application Processor

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Datasheet

122In Stock

$22.79

$18.07

$16.01

$15.59

Min.: 1
Mult.: 1
Max.: 122

Switching Voltage Regulators Pwr M Solution for Application Processor

LTC3676ILXE-1#PBF
Analog Devices
1: $26.66
10In Stock

Mfr. Part No.
LTC3676ILXE-1#PBF

Mouser Part No
584-LTC3676ILXE-1PBF

Analog Devices

Switching Voltage Regulators Pwr M Solution for Application Processor

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Datasheet

10In Stock

$26.66

$21.24

Min.: 1
Mult.: 1
Max.: 10

Switching Voltage Regulators Pwr M Solution for Application Processor

LTC3676IUJ-1#PBF
Analog Devices
1: $25.92
52In Stock

Mfr. Part No.
LTC3676IUJ-1#PBF

Mouser Part No
584-LTC3676IUJ-1#PBF

Analog Devices

Switching Voltage Regulators Pwr M Solution for Application Processor

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Datasheet

52In Stock

$25.92

$20.64

$18.32

Min.: 1
Mult.: 1
Max.: 52

Switching Voltage Regulators 60V, 4A Sync Buck Reg for Inv Outs

LTC7149EUFD#PBF
Analog Devices
1: $23.34
4In Stock
730Expected 25/9/2026

Mfr. Part No.
LTC7149EUFD#PBF

Mouser Part No
584-LTC7149EUFD#PBF

Analog Devices

Switching Voltage Regulators 60V, 4A Sync Buck Reg for Inv Outs

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Datasheet

4In Stock

730Expected 25/9/2026

$23.34

$18.52

$16.25

$15.71

View

Min.: 1
Mult.: 1
Max.: 735

Switching Voltage Regulators 60V, 4A Sync Buck Reg for Inv Outs

LTC7149EUFD#TRPBF
Analog Devices
1: $23.34
205In Stock
2,500Expected 18/9/2026

Mfr. Part No.
LTC7149EUFD#TRPBF

Mouser Part No
584-LTC7149EUFDTRPBF

Analog Devices

Switching Voltage Regulators 60V, 4A Sync Buck Reg for Inv Outs

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Datasheet

205In Stock

2,500Expected 18/9/2026

Cut Tape

$23.34

$18.52

$17.33

$16.01

View

Reel

$14.33

MouseReel Available

Min.: 1
Mult.: 1
Max.: 2,513

: 2,500

Switching Voltage Regulators 60V, 4A Sync Buck Reg for Inv Outs

LTC7149IUFD#PBF
Analog Devices
1: $26.93
18In Stock
365Expected 21/9/2026

Mfr. Part No.
LTC7149IUFD#PBF

Mouser Part No
584-LTC7149IUFD#PBF

Analog Devices

Switching Voltage Regulators 60V, 4A Sync Buck Reg for Inv Outs

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Datasheet

18In Stock

365Expected 21/9/2026

$26.93

$21.34

$18.59

$17.98

$17.49

Min.: 1
Mult.: 1
Max.: 383

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

LTC3630AEDHC#TRPBF
Analog Devices
1: $13.23
29In Stock

Mfr. Part No.
LTC3630AEDHC#TRPBF

Mouser Part No
584-C3630AEDHCTRPBF

Analog Devices

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

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Datasheet

29In Stock

Cut Tape

$13.23

$10.31

$9.57

Reel

$9.57

MouseReel Available

Min.: 1
Mult.: 1
Max.: 29

: 2,500

Switching Voltage Regulators 2.5A, 10V, Mono Sync Buck Reg

LTC3602IFE#PBF
Analog Devices
1: $20.66
37In Stock

Mfr. Part No.
LTC3602IFE#PBF

Mouser Part No
584-LTC3602IFE#PBF

Analog Devices

Switching Voltage Regulators 2.5A, 10V, Mono Sync Buck Reg

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Datasheet

37In Stock

$20.66

$16.18

$15.06

Min.: 1
Mult.: 1
Max.: 37

Switching Voltage Regulators 18V, 8A Mono Sync Buck DC/DC Conv

LTC3608EWKG#TRPBF
Analog Devices
1: $30.31
9In Stock

Mfr. Part No.
LTC3608EWKG#TRPBF

Mouser Part No
584-LTC3608EWKGTRPBF

Analog Devices

Switching Voltage Regulators 18V, 8A Mono Sync Buck DC/DC Conv

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Datasheet

9In Stock

Cut Tape

$30.31

Reel

$30.31

MouseReel Available

Min.: 1
Mult.: 1
Max.: 9

: 2,000

Switching Voltage Regulators Pwr M Solution for Application Processor

LTC3676HUJ-1#PBF
Analog Devices
1: $27.32
24In Stock

Mfr. Part No.
LTC3676HUJ-1#PBF

Mouser Part No
584-LTC3676HUJ-1#PBF

Analog Devices

Switching Voltage Regulators Pwr M Solution for Application Processor

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Datasheet

24In Stock

$27.32

$21.65

Min.: 1
Mult.: 1
Max.: 24

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

LTC3624IDD-3.3#TRPBF
Analog Devices
1: $15.59
2,500Expected 2/9/2026

Mfr. Part No.
LTC3624IDD-3.3#TRPBF

Mouser Part No
584-C3624IDD-3.3TPF

Analog Devices

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

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Datasheet

2,500Expected 2/9/2026

Cut Tape

$15.59

$12.17

$11.32

$10.38

View

Reel

$8.98

MouseReel Available

Min.: 1
Mult.: 1
Max.: 2,500

: 2,500

Switching Voltage Regulators 15V, 5A Rail-to-Rail Synchronous Buck Regulator

LTC3623EUDD#PBF
Analog Devices
1: $18.77
2,044On Order

Mfr. Part No.
LTC3623EUDD#PBF

Mouser Part No
584-LTC3623EUDD#PBF

Analog Devices

Switching Voltage Regulators 15V, 5A Rail-to-Rail Synchronous Buck Regulator

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Datasheet

2,044On Order

$18.77

$14.69

$13.67

$12.55

$12.43

Min.: 1
Mult.: 1
Max.: 2,044

Switching Voltage Regulators 15V, 5A Rail-to-Rail Synchronous Buck Regulator

LTC3623EUDD#TRPBF
Analog Devices
1: $18.77
2,500Expected 5/10/2026

Mfr. Part No.
LTC3623EUDD#TRPBF

Mouser Part No
584-LTC3623EUDDTRPBF

Analog Devices

Switching Voltage Regulators 15V, 5A Rail-to-Rail Synchronous Buck Regulator

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Datasheet

2,500Expected 5/10/2026

Cut Tape

$18.77

$14.69

$13.67

$12.55

View

Reel

$10.84

MouseReel Available

Min.: 1
Mult.: 1
Max.: 2,500

: 2,500

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

LTC3649IFE#PBF
Analog Devices
1: $30.14
1,800On Order

Mfr. Part No.
LTC3649IFE#PBF

Mouser Part No
584-LTC3649IFE#PBF

Analog Devices

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

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Datasheet

1,800On Order

$30.14

$24.09

$22.58

$20.93

View

Min.: 1
Mult.: 1
Max.: 1,800

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

LTC3621IMS8E#TRPBF
Analog Devices
1: $13.71
2,451Expected 1/10/2026

Mfr. Part No.
LTC3621IMS8E#TRPBF

Mouser Part No
584-C3621IMS8ETRPBF

Analog Devices

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

Learn More

Datasheet

2,451Expected 1/10/2026

Cut Tape

$13.71

$10.66

$9.90

$9.06

View

Reel

$8.23

MouseReel Available

Min.: 1
Mult.: 1
Max.: 2,460

: 2,500

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

LTC3631EDD-3.3#PBF
Analog Devices
1: $14.35
461In Stock

Mfr. Part No.
LTC3631EDD-3.3#PBF

Mouser Part No
584-C3631EDD-3.3PBF

Analog Devices

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

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Datasheet

461In Stock

$14.35

$11.17

$10.36

$9.49

$9.00

Min.: 1
Mult.: 1
Max.: 395

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

LTC3616MPUDD#PBF
Analog Devices
1: $43.71
73On Order

Mfr. Part No.
LTC3616MPUDD#PBF

Mouser Part No
584-LTC3616MPUDD#PBF

Analog Devices

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

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Datasheet

73On Order

$43.71

$35.39

$33.31

$31.93

Min.: 1
Mult.: 1
Max.: 73

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

LTC3622EDE#TRPBF
Analog Devices
1: $17.79
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
LTC3622EDE#TRPBF

Mouser Part No
584-LTC3622EDE#TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Cut Tape

$17.79

$13.93

$12.96

$11.90

View

Reel

$10.85

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,320

: 2,500

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

LTC3631IDD#PBF
Analog Devices
1: $16.16
221Expected 2/10/2026

Mfr. Part No.
LTC3631IDD#PBF

Mouser Part No
584-LTC3631IDD#PBF

Analog Devices

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

Learn More

Datasheet

221Expected 2/10/2026

$16.16

$12.65

$11.78

$10.81

Min.: 1
Mult.: 1
Max.: 221

LTC36xx/LTC7149 Series Step-Down Buck Regulators

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