Power Management ICs – Mouser Finland

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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, Hi V 100mA Sync Buck Conv

LTC3631EMS8E-3.3#PBF
Analog Devices
1: 9,77 €
269In Stock

Mfr. Part No.
LTC3631EMS8E-3.3#PBF

Mouser Part No
584-C3631EMS8E-3.3PF

Analog Devices

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

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Datasheet

269In Stock

9,77 €

7,59 €

7,24 €

6,29 €

6,00 €

Min.: 1
Mult.: 1

SMD/SMT

MSOP-8

3.3 V

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

LTC3631EMS8E-5#PBF
Analog Devices
1: 9,77 €
249In Stock

Mfr. Part No.
LTC3631EMS8E-5#PBF

Mouser Part No
584-C3631EMS8E-5PBF

Analog Devices

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

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Datasheet

249In Stock

9,77 €

7,59 €

7,24 €

6,29 €

6,00 €

Min.: 1
Mult.: 1

SMD/SMT

MSOP-8

5 V

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

LTC3631IMS8E-3.3#PBF
Analog Devices
1: 11,06 €
375In Stock

Mfr. Part No.
LTC3631IMS8E-3.3#PBF

Mouser Part No
584-C3631IMS8E-3.3PF

Analog Devices

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

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Datasheet

375In Stock

11,06 €

8,74 €

8,32 €

7,23 €

6,91 €

Min.: 1
Mult.: 1

SMD/SMT

MSOP-8

800 mV to 45 V

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

LTC3600EDD#TRPBF
Analog Devices
1: 9,37 €
1 589In 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 589In Stock

Cut Tape

9,37 €

7,24 €

6,91 €

5,99 €

5,73 €

Reel

5,73 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

SMD/SMT

DFN-12

0 V to 14.5 V

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

LTC3600EMSE#TRPBF
Analog Devices
1: 9,37 €
1 617In 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

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Datasheet

1 617In Stock

Cut Tape

9,37 €

7,24 €

6,91 €

5,99 €

5,73 €

Reel

5,73 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

SMD/SMT

MSOP-12

0 V to 14.5 V

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

LTC3603EUF#TRPBF
Analog Devices
1: 10,72 €
741In Stock

Mfr. Part No.
LTC3603EUF#TRPBF

Mouser Part No
584-LTC3603EUF#TRPBF

Analog Devices

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

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Datasheet

741In Stock

Cut Tape

10,72 €

8,34 €

7,96 €

6,91 €

6,60 €

Reel

6,60 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

SMD/SMT

QFN-20

600 mV to 14.5 V

Switching Voltage Regulators 20V, 5A Sync Buck Reg

LTC3605AEUF#PBF
Analog Devices
1: 12,86 €
576In Stock

Mfr. Part No.
LTC3605AEUF#PBF

Mouser Part No
584-LTC3605AEUF#PBF

Analog Devices

Switching Voltage Regulators 20V, 5A Sync Buck Reg

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Datasheet

576In Stock

12,86 €

9,77 €

9,37 €

8,25 €

7,84 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

600 mV to 19.8 V

Switching Voltage Regulators 20V, 5A Sync Buck Reg

LTC3605AIUF#PBF
Analog Devices
1: 14,63 €
815In 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

815In Stock

14,63 €

11,48 €

11,00 €

9,69 €

9,22 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

600 mV to 19.8 V

Switching Voltage Regulators 32V, 6A Mono Sync Buck DC/DC Conv

LTC3609IWKG#PBF
Analog Devices
1: 22,42 €
128In Stock

Mfr. Part No.
LTC3609IWKG#PBF

Mouser Part No
584-LTC3609IWKG#PBF

Analog Devices

Switching Voltage Regulators 32V, 6A Mono Sync Buck DC/DC Conv

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Datasheet

128In Stock

22,42 €

17,54 €

16,75 €

14,98 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-52

600 mV to 36 V

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

LTC3612EUDC#TRPBF
Analog Devices
1: 10,27 €
1 638In 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 638In Stock

Cut Tape

10,27 €

7,99 €

7,62 €

6,61 €

6,31 €

Reel

6,31 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

SMD/SMT

QFN-20

600 mV to 5.5 V

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

LTC3614IUDD#PBF
Analog Devices
1: 12,31 €
579In 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

579In Stock

12,31 €

9,35 €

8,96 €

7,89 €

7,51 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

600 mV to 5.5 V

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

LTC3615EUF#PBF
Analog Devices
1: 11,98 €
1 325In 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

1 325In Stock

11,98 €

9,10 €

8,72 €

7,68 €

7,31 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

600 mV to 5.5 V

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

LTC3615IUF#PBF
Analog Devices
1: 13,60 €
440In Stock

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

440In Stock

13,60 €

10,67 €

10,23 €

9,01 €

8,57 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

600 mV to 5.5 V

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

LTC3616IUDD#PBF
Analog Devices
1: 13,09 €
950In 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

950In Stock

13,09 €

10,27 €

9,85 €

8,68 €

8,25 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

600 mV to 5.5 V

Switching Voltage Regulators 6A Monolithic Synchronous Step-Down Regulator for DDR Termination

LTC3617IUDD#PBF
Analog Devices
1: 12,73 €
238In Stock

Mfr. Part No.
LTC3617IUDD#PBF

Mouser Part No
584-LTC3617IUDD#PBF

Analog Devices

Switching Voltage Regulators 6A Monolithic Synchronous Step-Down Regulator for DDR Termination

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Datasheet

238In Stock

12,73 €

9,67 €

9,27 €

8,16 €

7,77 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

500 mV to 5.5 V

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

LTC3618EFE#PBF
Analog Devices
1: 12,86 €
346In Stock

Mfr. Part No.
LTC3618EFE#PBF

Mouser Part No
584-LTC3618EFE#PBF

Analog Devices

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

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Datasheet

346In Stock

12,86 €

9,77 €

9,37 €

8,25 €

7,84 €

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-24

500 mV to 2.5 V

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

LTC3618EUF#PBF
Analog Devices
1: 12,44 €
440In Stock
1 183Expected 16/02/2026

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

440In Stock

1 183Expected 16/02/2026

12,44 €

9,45 €

9,06 €

7,98 €

7,59 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

500 mV to 2.5 V

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

LTC3618EUF#TRPBF
Analog Devices
1: 12,44 €
577In Stock

Mfr. Part No.
LTC3618EUF#TRPBF

Mouser Part No
584-LTC3618EUF#TRPBF

Analog Devices

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

Learn More

Datasheet

577In Stock

Cut Tape

12,44 €

9,45 €

9,06 €

7,98 €

7,59 €

Reel

7,59 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

SMD/SMT

QFN-24

500 mV to 2.5 V

Switching Voltage Regulators Ultralow Pwr 15mA Sync Buck Sw Reg

LTC3620EDC#TRMPBF
Analog Devices
1: 7,35 €
845In 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

845In Stock

Cut Tape

7,35 €

5,13 €

4,90 €

4,26 €

4,06 €

Reel

3,71 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

SMD/SMT

DFN-8

600 mV to 5.5 V

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

LTC3621IMS8E#PBF
Analog Devices
1: 9,39 €
558In Stock

Mfr. Part No.
LTC3621IMS8E#PBF

Mouser Part No
584-LTC3621IMS8E#PBF

Analog Devices

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

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Datasheet

558In Stock

9,39 €

7,26 €

6,92 €

6,01 €

5,74 €

Min.: 1
Mult.: 1

SMD/SMT

MSOP-8

600 mV to 17 V

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

LTC3622IDE#PBF
Analog Devices
1: 12,55 €
268In Stock

Mfr. Part No.
LTC3622IDE#PBF

Mouser Part No
584-LTC3622IDE#PBF

Analog Devices

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

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Datasheet

268In Stock

12,55 €

9,53 €

9,14 €

8,05 €

7,65 €

Min.: 1
Mult.: 1

SMD/SMT

DFN-14

600 mV to 1.7 V

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

LTC3624EDD#PBF
Analog Devices
1: 9,77 €
871In 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

Learn More

Datasheet

871In Stock

9,77 €

7,59 €

7,24 €

6,29 €

6,00 €

Min.: 1
Mult.: 1

SMD/SMT

DFN-8

600 mV to 17 V

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

LTC3624EDD#TRPBF
Analog Devices
1: 9,77 €
1 857In 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

Learn More

Datasheet

1 857In Stock

Cut Tape

9,77 €

7,59 €

7,24 €

6,29 €

6,00 €

Reel

6,00 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

SMD/SMT

DFN-8

600 mV to 17 V

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

LTC3624EDD-2#PBF
Analog Devices
1: 9,77 €
1 042In 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

1 042In Stock

9,77 €

7,59 €

7,24 €

6,29 €

6,00 €

Min.: 1
Mult.: 1

SMD/SMT

DFN-8

600 mV to 17 V

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

LTC3624IDD#PBF
Analog Devices
1: 10,72 €
1 169In Stock

Mfr. Part No.
LTC3624IDD#PBF

Mouser Part No
584-LTC3624IDD#PBF

Analog Devices

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

Learn More

Datasheet

1 169In Stock

10,72 €

8,34 €

7,96 €

6,91 €

6,60 €

Min.: 1
Mult.: 1

SMD/SMT

DFN-8

600 mV to 17 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