Power Management ICs – 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 17V, 2A Sync Buck Reg w/ 3.5 A Q C

LTC3624IDD-2#PBF
Analog Devices
1: $19.14
777In Stock

Mfr. Part #
LTC3624IDD-2#PBF

Mouser Part #
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

777In Stock

$19.14

$14.89

$14.20

$12.33

$11.77

Min.: 1
Mult.: 1

SMD/SMT

DFN-8

600 mV to 17 V

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

LTC3625EDE#PBF
Analog Devices
1: $17.78
517In Stock

Mfr. Part #
LTC3625EDE#PBF

Mouser Part #
584-LTC3625EDE#PBF

Analog Devices

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

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Datasheet

517In Stock

$17.78

$13.82

$13.19

$11.45

$10.93

Min.: 1
Mult.: 1

SMD/SMT

DFN-12

4.8 V, 5.3 V

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

LTC3630EDHC#TRPBF
Analog Devices
1: $18.93
2,701In Stock

Mfr. Part #
LTC3630EDHC#TRPBF

Mouser Part #
584-LTC3630EDHCTRPBF

Analog Devices

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

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Datasheet

2,701In Stock

Cut Tape

$18.93

$14.72

$14.05

$12.19

$11.64

Reel

$11.64

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

DFN-16

800 mV to 65 V

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

LTC3630HMSE#PBF
Analog Devices
1: $20.58
381In Stock

Mfr. Part #
LTC3630HMSE#PBF

Mouser Part #
584-LTC3630HMSE#PBF

Analog Devices

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

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Datasheet

381In Stock

$20.58

$15.64

$15.00

$13.20

$12.56

Min.: 1
Mult.: 1

SMD/SMT

MSOP-16-12

800 mV to 65 V

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

LTC3630IDHC#PBF
Analog Devices
1: $20.63
257In Stock

Mfr. Part #
LTC3630IDHC#PBF

Mouser Part #
584-LTC3630IDHC#PBF

Analog Devices

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

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Datasheet

257In Stock

$20.63

$16.29

$15.53

$13.49

$12.88

Min.: 1
Mult.: 1

SMD/SMT

DFN-16

800 mV to 65 V

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

LTC3630IMSE#PBF
Analog Devices
1: $20.65
1,574In Stock

Mfr. Part #
LTC3630IMSE#PBF

Mouser Part #
584-LTC3630IMSE#PBF

Analog Devices

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

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Datasheet

1,574In Stock

$20.65

$16.30

$15.55

$13.49

View

Min.: 1
Mult.: 1

SMD/SMT

MSOP-16-12

800 mV to 65 V

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

LTC3630MPDHC#PBF
Analog Devices
1: $47.62
106In Stock

Mfr. Part #
LTC3630MPDHC#PBF

Mouser Part #
584-LTC3630MPDHC#PBF

Analog Devices

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

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Datasheet

106In Stock

$47.62

$40.25

$38.44

$34.37

Min.: 1
Mult.: 1

SMD/SMT

DFN-16

800 mV to 65 V

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

LTC3631EDD-5#PBF
Analog Devices
1: $17.44
382In Stock

Mfr. Part #
LTC3631EDD-5#PBF

Mouser Part #
584-LTC3631EDD-5#PBF

Analog Devices

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

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Datasheet

382In Stock

$17.44

$13.55

$12.92

$11.22

$10.71

Min.: 1
Mult.: 1

SMD/SMT

DFN-8

5 V

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

LTC3631EMS8E#PBF
Analog Devices
1: $17.44
541In Stock

Mfr. Part #
LTC3631EMS8E#PBF

Mouser Part #
584-LTC3631EMS8E#PBF

Analog Devices

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

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Datasheet

541In Stock

$17.44

$13.55

$12.92

$11.22

$10.71

Min.: 1
Mult.: 1

SMD/SMT

MSOP-8

800 mV to 45 V

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

LTC3633AEUFD#PBF
Analog Devices
1: $22.95
1,499In Stock

Mfr. Part #
LTC3633AEUFD#PBF

Mouser Part #
584-LTC3633AEUFD#PBF

Analog Devices

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

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Datasheet

1,499In Stock

$22.95

$17.44

$16.72

$14.72

$14.00

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

600 mV to 6 V

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

LTC3633AIUFD#PBF
Analog Devices
1: $24.65
437In Stock

Mfr. Part #
LTC3633AIUFD#PBF

Mouser Part #
584-LTC3633AIUFD#PBF

Analog Devices

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

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Datasheet

437In Stock

$24.65

$19.34

$18.54

$16.35

$15.53

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

600 mV to 6 V

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

LTC3633EFE#PBF
Analog Devices
1: $23.01
623In Stock

Mfr. Part #
LTC3633EFE#PBF

Mouser Part #
584-LTC3633EFE#PBF

Analog Devices

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

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Datasheet

623In Stock

$23.01

$18.07

$17.31

$15.26

$14.51

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-28

600 mV to 14.7 V

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

LTC3634EUFD#TRPBF
Analog Devices
1: $22.95
1,432In Stock

Mfr. Part #
LTC3634EUFD#TRPBF

Mouser Part #
584-LTC3634EUFDTRPBF

Analog Devices

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

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Datasheet

1,432In Stock

Cut Tape

$22.95

$17.44

$16.72

$14.72

$14.00

Reel

$14.00

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-28

600 mV to 3 V

Switching Voltage Regulators 2x Ch 6A, 20V Mono Sync Buck Reg

LTC3636EUFD-1#PBF
Analog Devices
1: $23.29
197In Stock

Mfr. Part #
LTC3636EUFD-1#PBF

Mouser Part #
584-LTC3636EUFD1PBF

Analog Devices

Switching Voltage Regulators 2x Ch 6A, 20V Mono Sync Buck Reg

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Datasheet

197In Stock

$23.29

$18.27

$17.51

$15.43

$14.67

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

1.8 V to 12 V

Switching Voltage Regulators 2x Ch 6A, 20V Mono Sync Buck Reg

LTC3636EUFD#PBF
Analog Devices
1: $23.29
837In Stock

Mfr. Part #
LTC3636EUFD#PBF

Mouser Part #
584-LTC3636EUFDPBF

Analog Devices

Switching Voltage Regulators 2x Ch 6A, 20V Mono Sync Buck Reg

Learn More

Datasheet

837In Stock

$23.29

$18.27

$17.51

$15.43

$14.67

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

600 mV to 5 V

Switching Voltage Regulators 2x Ch 6A, 20V Mono Sync Buck Reg

LTC3636IUFD-1#PBF
Analog Devices
1: $25.34
219In Stock

Mfr. Part #
LTC3636IUFD-1#PBF

Mouser Part #
584-LTC3636IUFD1PBF

Analog Devices

Switching Voltage Regulators 2x Ch 6A, 20V Mono Sync Buck Reg

Learn More

Datasheet

219In Stock

$25.34

$19.89

$19.06

$16.79

$15.98

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

1.8 V to 12 V

Switching Voltage Regulators 76V, 1A Buck Reg

LTC3637MPMSE#PBF
Analog Devices
1: $42.27
143In Stock
88On Order

Mfr. Part #
LTC3637MPMSE#PBF

Mouser Part #
584-LTC3637MPMSE#PBF

Analog Devices

Switching Voltage Regulators 76V, 1A Buck Reg

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Datasheet

143In Stock

88On Order

$42.27

$35.72

$34.12

$30.52

Min.: 1
Mult.: 1

SMD/SMT

MSOP-16

800 mV to 76 V

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

LTC3649EFE#TRPBF
Analog Devices
1: $29.15
845In Stock

Mfr. Part #
LTC3649EFE#TRPBF

Mouser Part #
584-LTC3649EFE#TRPBF

Analog Devices

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

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Datasheet

845In Stock

Cut Tape

$29.15

$24.13

$23.13

$20.38

Reel

$20.38

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

SMD/SMT

TSSOP-EP-28

0 V to 14.5 V

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

LTC3649EUFD#PBF
Analog Devices
1: $28.61
220In Stock
365Expected 2026-04-07

Mfr. Part #
LTC3649EUFD#PBF

Mouser Part #
584-LTC3649EUFD#PBF

Analog Devices

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

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Datasheet

220In Stock

365Expected 2026-04-07

$28.61

$23.12

$22.17

$19.53

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

0 V to 59.5 V

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

LTC3649IFE#PBF
Analog Devices
1: $32.80
470In Stock

Mfr. Part #
LTC3649IFE#PBF

Mouser Part #
584-LTC3649IFE#PBF

Analog Devices

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

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Datasheet

470In Stock

$32.80

$27.75

$26.60

$23.44

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-28

0 V to 59.5 V

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

LTC3649IUFD#PBF
Analog Devices
1: $32.11
151In Stock
803On Order

Mfr. Part #
LTC3649IUFD#PBF

Mouser Part #
584-LTC3649IUFD#PBF

Analog Devices

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

Learn More

Datasheet

151In Stock

803On Order

$32.11

$26.59

$25.50

$22.46

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

0 V to 14.5 V

Switching Voltage Regulators Pwr M Solution for Application Processor

LTC3676IUJ#TRPBF
Analog Devices
1: $31.31
2,278In Stock

Mfr. Part #
LTC3676IUJ#TRPBF

Mouser Part #
584-LTC3676IUJ#TRPBF

Analog Devices

Switching Voltage Regulators Pwr M Solution for Application Processor

Learn More

Datasheet

2,278In Stock

Cut Tape

$31.31

$25.93

$24.85

$21.90

Reel

$21.90

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

SMD/SMT

QFN-40

800 mV to 5.5 V

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

LTC7149EFE#PBF
Analog Devices
1: $29.15
932In Stock

Mfr. Part #
LTC7149EFE#PBF

Mouser Part #
584-LTC7149EFE#PBF

Analog Devices

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

Learn More

Datasheet

932In Stock

$29.15

$24.13

$23.13

$20.38

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-28

0 V to 28 V

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

LTC7149IFE#PBF
Analog Devices
1: $32.80
680In Stock

Mfr. Part #
LTC7149IFE#PBF

Mouser Part #
584-LTC7149IFE#PBF

Analog Devices

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

Learn More

Datasheet

680In Stock

$32.80

$27.75

$26.60

$23.44

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-28

0 V to 28 V

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

LTC7149IUFD#PBF
Analog Devices
1: $32.11
205In Stock

Mfr. Part #
LTC7149IUFD#PBF

Mouser Part #
584-LTC7149IUFD#PBF

Analog Devices

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

Learn More

Datasheet

205In Stock

$32.11

$26.59

$25.50

$22.46

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

0 V to 28 V

LTC36xx/LTC7149 Series Step-Down Buck Regulators

Types of Power Management ICs

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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