Power Management ICs – Mouser Ireland

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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 Hi Eff, 65V 500mA Sync Buck Conv

LTC3630MPMSE#PBF
Analog Devices
1: €26.68
111In Stock

Mfr. Part No.
LTC3630MPMSE#PBF

Mouser Part No
584-LTC3630MPMSE#PBF

Analog Devices

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

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Datasheet

111In Stock

€26.68

€22.55

€21.53

€19.26

Quote

Min.: 1
Mult.: 1

SMD/SMT

MSOP-16-12

800 mV to 65 V

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

LTC3632EDD#PBF
Analog Devices
1: €8.61
1,053In Stock

Mfr. Part No.
LTC3632EDD#PBF

Mouser Part No
584-LTC3632EDD#PBF

Analog Devices

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

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Datasheet

1,053In Stock

€8.61

€6.45

€6.15

€5.34

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Min.: 1
Mult.: 1

SMD/SMT

DFN-8

800 mV to 50 V

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

LTC3634EUFD#PBF
Analog Devices
1: €12.86
177In Stock

Mfr. Part No.
LTC3634EUFD#PBF

Mouser Part No
584-LTC3634EUFD#PBF

Analog Devices

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

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Datasheet

177In Stock

€12.86

€9.77

€9.38

€8.25

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Min.: 1
Mult.: 1

SMD/SMT

QFN-28

600 mV to 3 V

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

LTC3631EMS8E-5#TRPBF
Analog Devices
1: €9.78
1,738In Stock

Mfr. Part No.
LTC3631EMS8E-5#TRPBF

Mouser Part No
584-C3631EMS8E-5TPF

Analog Devices

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

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Datasheet

1,738In Stock

Cut Tape

€9.78

€7.59

€7.24

€6.54

Reel

€6.00

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

MSOP-8

5 V

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

LTC3622EMSE#PBF
Analog Devices
1: €11.37
1,430In Stock

Mfr. Part No.
LTC3622EMSE#PBF

Mouser Part No
584-LTC3622EMSE#PBF

Analog Devices

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

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Datasheet

1,430In Stock

€11.37

€8.63

€6.72

€6.22

€6.18

Min.: 1
Mult.: 1

SMD/SMT

MSOP-16

600 mV to 1.7 V

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

LTC3670EDDB#TRMPBF
Analog Devices
1: €7.35
1,725In 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

1,725In Stock

Cut Tape

€7.35

€5.13

€4.90

€4.26

Reel

€3.71

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

SMD/SMT

800 mV to 5.5 V

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

LTC3600EMSE#PBF
Analog Devices
1: €9.37
341In Stock

Mfr. Part No.
LTC3600EMSE#PBF

Mouser Part No
584-LTC3600EMSE#PBF

Analog Devices

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

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Datasheet

341In Stock

€9.37

€7.25

€6.91

€5.19

Min.: 1
Mult.: 1

SMD/SMT

MSOP-12

0 V to 14.5 V

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

LTC3603IUF#TRPBF
Analog Devices
1: €11.60
5,631In Stock

Mfr. Part No.
LTC3603IUF#TRPBF

Mouser Part No
584-LTC3603IUF#TRPBF

Analog Devices

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

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Datasheet

5,631In Stock

Cut Tape

€11.60

€8.82

€8.45

€7.44

View

Reel

€7.08

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-20

600 mV to 14.5 V

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

LTC3615IFE#PBF
Analog Devices
1: €14.11
468In Stock

Mfr. Part No.
LTC3615IFE#PBF

Mouser Part No
584-LTC3615IFE#PBF

Analog Devices

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

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Datasheet

468In Stock

€14.11

€11.08

€10.62

€9.36

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-24

600 mV to 5.5 V

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

LTC3618IFE#PBF
Analog Devices
1: €13.77
383In Stock

Mfr. Part No.
LTC3618IFE#PBF

Mouser Part No
584-LTC3618IFE#PBF

Analog Devices

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

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Datasheet

383In Stock

€13.77

€10.81

€10.36

€9.12

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-24

500 mV to 2.5 V

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

LTC3630AIDHC#PBF
Analog Devices
1: €11.38
365In Stock

Mfr. Part No.
LTC3630AIDHC#PBF

Mouser Part No
584-LTC3630AIDHC#PBF

Analog Devices

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

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Datasheet

365In Stock

€11.38

€8.64

€8.29

€7.30

View

Min.: 1
Mult.: 1

SMD/SMT

DFN-16

800 mV to 76 V

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

LTC3615MPUF#PBF
Analog Devices
1: €30.32
158In Stock

Mfr. Part No.
LTC3615MPUF#PBF

Mouser Part No
584-LTC3615MPUF#PBF

Analog Devices

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

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Datasheet

158In Stock

€30.32

€26.38

€25.20

€22.53

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

600 mV to 5.5 V

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

LTC3630AHMSE#PBF
Analog Devices
1: €11.54
1,702In Stock

Mfr. Part No.
LTC3630AHMSE#PBF

Mouser Part No
584-LTC3630AHMSE#PBF

Analog Devices

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

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Datasheet

1,702In Stock

€11.54

€9.12

€6.79

€6.24

€6.22

Min.: 1
Mult.: 1

SMD/SMT

MSOP-16-12

800 mV to 76 V

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

LTC3636IUFD#PBF
Analog Devices
1: €14.20
1,093In Stock

Mfr. Part No.
LTC3636IUFD#PBF

Mouser Part No
584-LTC3636IUFDPBF

Analog Devices

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

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Datasheet

1,093In Stock

€14.20

€11.15

€10.69

€9.40

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

600 mV to 5 V

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

LTC3604IMSE#PBF
Analog Devices
1: €11.76
1,331In 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

1,331In Stock

€11.76

€9.29

€6.91

€6.35

€6.34

Min.: 1
Mult.: 1

SMD/SMT

MSOP-16

600 mV to 14.52 V

Switching Voltage Regulators 800mA Sync Buck DC/DC w/ Avg In C Lim

LTC3606BEDD#PBF
Analog Devices
1: €7.71
3,039In Stock

Mfr. Part No.
LTC3606BEDD#PBF

Mouser Part No
584-LTC3606BEDD#PBF

Analog Devices

Switching Voltage Regulators 800mA Sync Buck DC/DC w/ Avg In C Lim

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Datasheet

3,039In Stock

€7.71

€5.57

€5.31

€4.62

View

Min.: 1
Mult.: 1

SMD/SMT

DFN-8

600 mV to 5 V

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

LTC3612IFE#PBF
Analog Devices
1: €11.60
592In Stock

Mfr. Part No.
LTC3612IFE#PBF

Mouser Part No
584-LTC3612IFE#PBF

Analog Devices

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

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Datasheet

592In Stock

€11.60

€8.82

€8.45

€7.44

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-20

600 mV to 5.5 V

Switching Voltage Regulators 400mA/800mA Sync Buck DC/DC w/ Avg In C

LTC3619EDD#PBF
Analog Devices
1: €7.95
354In Stock

Mfr. Part No.
LTC3619EDD#PBF

Mouser Part No
584-LTC3619EDD#PBF

Analog Devices

Switching Voltage Regulators 400mA/800mA Sync Buck DC/DC w/ Avg In C

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Datasheet

354In Stock

€7.95

€5.96

€5.68

€4.93

View

Min.: 1
Mult.: 1

SMD/SMT

DFN-10

600 mV to 5 V

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

LTC3630EDHC#PBF
Analog Devices
1: €10.60
1,476In Stock

Mfr. Part No.
LTC3630EDHC#PBF

Mouser Part No
584-LTC3630EDHC#PBF

Analog Devices

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

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Datasheet

1,476In Stock

€10.60

€8.25

€7.87

€6.83

View

Min.: 1
Mult.: 1

SMD/SMT

DFN-16

800 mV to 65 V

Switching Voltage Regulators 15V, 5A Sync Buck Reg

LTC3605EUF#PBF
Analog Devices
1: €12.86
972In Stock

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

972In Stock

€12.86

€9.77

€9.37

€8.25

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

600 mV to 14.85 V

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

LTC3622EDE-2#PBF
Analog Devices
1: €11.36
618In Stock

Mfr. Part No.
LTC3622EDE-2#PBF

Mouser Part No
584-LTC3622EDE-2#PBF

Analog Devices

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

Learn More

Datasheet

618In Stock

€11.36

€8.63

€8.27

€7.28

View

Min.: 1
Mult.: 1

SMD/SMT

DFN-14

600 mV to 17 V

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

LTC3633AIUFD-2#PBF
Analog Devices
1: €13.81
219In Stock

Mfr. Part No.
LTC3633AIUFD-2#PBF

Mouser Part No
584-C3633AIUFD-2PBF

Analog Devices

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

Learn More

Datasheet

219In Stock

€13.81

€10.84

€10.40

€9.15

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-28

600 mV to 6 V

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

LTC3604IUD#PBF
Analog Devices
1: €11.75
266In 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

266In Stock

€11.75

€9.28

€8.84

€7.68

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-16

600 mV to 14.52 V

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

LTC3621IMS8E-25#PBF
Analog Devices
1: €9.39
117In Stock

Mfr. Part No.
LTC3621IMS8E-25#PBF

Mouser Part No
584-C3621IMS8E-25PBF

Analog Devices

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

Learn More

Datasheet

117In Stock

€9.39

€7.26

€6.92

€6.01

€5.74

Min.: 1
Mult.: 1

SMD/SMT

MSOP-8

5 V

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

LTC3612MPFE#PBF
Analog Devices
1: €25.91
31In Stock
74Expected 16/02/2026

Mfr. Part No.
LTC3612MPFE#PBF

Mouser Part No
584-LTC3612MPFE#PBF

Analog Devices

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

Learn More

Datasheet

31In Stock

74Expected 16/02/2026

€25.91

€21.90

€20.92

€18.71

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-20

600 mV to 5.5 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