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, 65V 500mA Sync Buck Conv

LTC3630EMSE#TRPBF
Analog Devices
1: 8,88 €
3 086In Stock

Mfr. Part No.
LTC3630EMSE#TRPBF

Mouser Part No
584-LTC3630EMSETRPBF

Analog Devices

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

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Datasheet

3 086In Stock

Cut Tape

8,88 €

6,93 €

6,44 €

5,91 €

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Reel

5,14 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

MSOP-16-12

800 mV to 65 V

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

LTC3631EDD#PBF
Analog Devices
1: 8,24 €
2 901In Stock

Mfr. Part No.
LTC3631EDD#PBF

Mouser Part No
584-LTC3631EDD#PBF

Analog Devices

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

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Datasheet

2 901In Stock

8,24 €

6,42 €

5,96 €

5,40 €

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Min.: 1
Mult.: 1

SMD/SMT

DFN-8

800 mV to 45 V

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

LTC3631IMS8E#PBF
Analog Devices
1: 9,35 €
3 026In Stock

Mfr. Part No.
LTC3631IMS8E#PBF

Mouser Part No
584-LTC3631IMS8E#PBF

Analog Devices

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

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Datasheet

3 026In Stock

9,35 €

7,31 €

6,48 €

6,23 €

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Min.: 1
Mult.: 1

SMD/SMT

MSOP-8

800 mV to 45 V

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

LTC3633EUFD#PBF
Analog Devices
1: 11,41 €
5 177In Stock

Mfr. Part No.
LTC3633EUFD#PBF

Mouser Part No
584-LTC3633EUFD#PBF

Analog Devices

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

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Datasheet

5 177In Stock

11,41 €

8,99 €

7,83 €

7,56 €

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Min.: 1
Mult.: 1

SMD/SMT

QFN-28

600 mV to 14.7 V

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

LTC3633EUFD#TRPBF
Analog Devices
1: 11,41 €
1 857In Stock

Mfr. Part No.
LTC3633EUFD#TRPBF

Mouser Part No
584-LTC3633EUFDTRPBF

Analog Devices

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

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Datasheet

1 857In Stock

Cut Tape

11,41 €

8,99 €

8,38 €

7,71 €

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Reel

6,84 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

QFN-28

600 mV to 14.7 V

Switching Voltage Regulators 76V, 1A Buck Reg

LTC3637IMSE#PBF
Analog Devices
1: 9,66 €
8 774In Stock

Mfr. Part No.
LTC3637IMSE#PBF

Mouser Part No
584-LTC3637IMSE#PBF

Analog Devices

Switching Voltage Regulators 76V, 1A Buck Reg

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Datasheet

8 774In Stock

9,66 €

7,56 €

6,85 €

6,42 €

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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

LTC3649IUFD#PBF
Analog Devices
1: 16,77 €
1 236In Stock

Mfr. Part No.
LTC3649IUFD#PBF

Mouser Part No
584-LTC3649IUFD#PBF

Analog Devices

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

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Datasheet

1 236In Stock

16,77 €

13,36 €

11,76 €

11,37 €

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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: 16,39 €
1 626In Stock
499Expected 07/09/2026

Mfr. Part No.
LTC3676IUJ#TRPBF

Mouser Part No
584-LTC3676IUJ#TRPBF

Analog Devices

Switching Voltage Regulators Pwr M Solution for Application Processor

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Datasheet

1 626In Stock

499Expected 07/09/2026

Cut Tape

16,39 €

13,05 €

12,22 €

11,35 €

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Reel

10,19 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

SMD/SMT

QFN-40

800 mV to 5.5 V

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

LTC3621IDCB-23.3#TRMPBF
Analog Devices
1: 7,89 €
261In Stock

Mfr. Part No.
LTC3621IDCB-23.3#TRMPBF

Mouser Part No
584-3621IDCB23.3TMPF

Analog Devices

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

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Datasheet

261In Stock

Cut Tape

7,89 €

6,13 €

5,69 €

5,21 €

Reel

4,83 €

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MouseReel Available

Min.: 1
Mult.: 1

: 500

SMD/SMT

DFN-6

3.3 V

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

LTC3621EDCB-2#TRMPBF
Analog Devices
1: 6,79 €
703In Stock
500Expected 18/11/2026

Mfr. Part No.
LTC3621EDCB-2#TRMPBF

Mouser Part No
584-C3621EDCB-2TMPF

Analog Devices

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

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Datasheet

703In Stock

500Expected 18/11/2026

Cut Tape

6,79 €

5,60 €

5,19 €

4,75 €

Reel

4,39 €

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MouseReel Available

Min.: 1
Mult.: 1

: 500

SMD/SMT

DFN-6

600 mV to 17 V

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

LTC3621EDCB#TRMPBF
Analog Devices
1: 7,64 €
436In Stock

Mfr. Part No.
LTC3621EDCB#TRMPBF

Mouser Part No
584-C3621EDCBTRMPBF

Analog Devices

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

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Datasheet

436In Stock

Cut Tape

7,64 €

6,28 €

5,83 €

5,34 €

Reel

4,95 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

SMD/SMT

DFN-6

600 mV to 17 V

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

LTC3621EMS8E-2#TRPBF
Analog Devices
1: 7,25 €
1 495In Stock

Mfr. Part No.
LTC3621EMS8E-2#TRPBF

Mouser Part No
584-C3621EMS8E-2TPF

Analog Devices

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

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Datasheet

1 495In Stock

Cut Tape

7,25 €

5,62 €

5,21 €

4,76 €

View

Reel

4,12 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

MSOP-8

600 mV to 17 V

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

LTC3621IDCB-5#TRMPBF
Analog Devices
1: 8,05 €
420In Stock

Mfr. Part No.
LTC3621IDCB-5#TRMPBF

Mouser Part No
584-C3621IDCB-5TMPF

Analog Devices

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

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Datasheet

420In Stock

Cut Tape

8,05 €

6,25 €

5,81 €

5,31 €

Reel

4,83 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

SMD/SMT

DFN-6

5 V

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

LTC3621IMS8E-2#PBF
Analog Devices
1: 7,90 €
511In Stock
300Expected 14/09/2026

Mfr. Part No.
LTC3621IMS8E-2#PBF

Mouser Part No
584-C3621IMS8E-2PBF

Analog Devices

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

Learn More

Datasheet

511In Stock

300Expected 14/09/2026

7,90 €

6,15 €

5,44 €

5,21 €

View

Min.: 1
Mult.: 1

SMD/SMT

MSOP-8

600 mV to 17 V

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

LTC3624EDD-2#TRPBF
Analog Devices
1: 8,24 €
1 805In Stock
1 500Expected 14/09/2026

Mfr. Part No.
LTC3624EDD-2#TRPBF

Mouser Part No
584-C3624EDD-2TRPBF

Analog Devices

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

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Datasheet

1 805In Stock

1 500Expected 14/09/2026

Cut Tape

8,24 €

6,42 €

5,96 €

5,45 €

View

Reel

4,67 €

MouseReel Available

Min.: 1
Mult.: 1

: 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

LTC3624IDD-3.3#PBF
Analog Devices
1: 8,97 €
452In Stock
2 662Expected 12/09/2026

Mfr. Part No.
LTC3624IDD-3.3#PBF

Mouser Part No
584-C3624IDD-3.3PBF

Analog Devices

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

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Datasheet

452In Stock

2 662Expected 12/09/2026

8,97 €

7,00 €

6,45 €

5,82 €

View

Min.: 1
Mult.: 1

SMD/SMT

DFN-8

3.3 V

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

LTC3631EDD-3.3#TRPBF
Analog Devices
1: 8,24 €
1 992In Stock

Mfr. Part No.
LTC3631EDD-3.3#TRPBF

Mouser Part No
584-C3631EDD-3.3TPF

Analog Devices

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

Learn More

Datasheet

1 992In Stock

Cut Tape

8,24 €

6,42 €

5,96 €

5,45 €

View

Reel

4,74 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

DFN-8

3.3 V

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

LTC3632EMS8E#TRPBF
Analog Devices
1: 6,98 €
879In Stock

Mfr. Part No.
LTC3632EMS8E#TRPBF

Mouser Part No
584-C3632EMS8ETRPBF

Analog Devices

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

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Datasheet

879In Stock

Cut Tape

6,98 €

4,96 €

4,61 €

4,23 €

View

Reel

3,82 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

MSOP-8

800 mV to 50 V

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

LTC3633AEUFD-3#TRPBF
Analog Devices
1: 11,58 €
1 714In Stock

Mfr. Part No.
LTC3633AEUFD-3#TRPBF

Mouser Part No
584-C3633AEUFD-3TPF

Analog Devices

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

Learn More

Datasheet

1 714In Stock

Cut Tape

11,58 €

9,06 €

8,44 €

7,75 €

View

Reel

6,69 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

QFN-28

1.5 V to 12 V

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

LTC3670EDDB#TRMPBF
Analog Devices
1: 5,56 €
1 025In 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 025In Stock

Cut Tape

5,56 €

4,27 €

3,94 €

3,59 €

Reel

3,34 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

SMD/SMT

800 mV to 5.5 V

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

LTC3600EDD#TRPBF
Analog Devices
1: 7,89 €
1 229In 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

Learn More

Datasheet

1 229In Stock

Cut Tape

7,89 €

6,13 €

5,69 €

5,21 €

View

Reel

4,53 €

MouseReel Available

Min.: 1
Mult.: 1

: 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: 7,89 €
1 432In 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

Learn More

Datasheet

1 432In Stock

Cut Tape

7,89 €

6,13 €

5,69 €

5,21 €

View

Reel

4,48 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

MSOP-12

0 V to 14.5 V

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

LTC3600IDD#PBF
Analog Devices
1: 8,91 €
429In Stock

Mfr. Part No.
LTC3600IDD#PBF

Mouser Part No
584-LTC3600IDD#PBF

Analog Devices

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

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Datasheet

429In Stock

8,91 €

6,96 €

6,47 €

5,87 €

View

Min.: 1
Mult.: 1

SMD/SMT

DFN-12

0 V to 14.5 V

Switching Voltage Regulators 1.5A, 15V Mono Sync Buck Reg

LTC3601EMSE#TRPBF
Analog Devices
1: 6,62 €
1 429In Stock
2 500Expected 28/08/2026

Mfr. Part No.
LTC3601EMSE#TRPBF

Mouser Part No
584-LTC3601EMSETRPBF

Analog Devices

Switching Voltage Regulators 1.5A, 15V Mono Sync Buck Reg

Learn More

Datasheet

1 429In Stock

2 500Expected 28/08/2026

Cut Tape

6,62 €

5,13 €

4,75 €

4,33 €

View

Reel

3,75 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

MSOP-16

600 mV to 14.52 V

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

LTC3604IMSE#PBF
Analog Devices
1: 10,07 €
961In 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

961In Stock

10,07 €

7,89 €

7,23 €

6,71 €

View

Min.: 1
Mult.: 1

SMD/SMT

MSOP-16

600 mV to 14.52 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