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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Types of Power Management ICs

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Part #

Switching Voltage Regulators 76V, 1A Buck Reg

LTC3637IMSE#PBF
Analog Devices
1: 11,47 €
5 763On Order

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

5 763On Order

11,47 €

9,06 €

8,64 €

7,50 €

7,16 €

Min.: 1
Mult.: 1

SMD/SMT

MSOP-16

800 mV to 76 V

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

LTC7149EUFD#TRPBF
Analog Devices
1: 16,03 €
2 481Expected 31/03/2026

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

2 481Expected 31/03/2026

Cut Tape

16,03 €

12,95 €

12,42 €

10,94 €

Reel

10,94 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 500

SMD/SMT

QFN-28

0 V to 28 V

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

LTC3621HMS8E-2#PBF
Analog Devices
1: 10,13 €
843On Order

Mfr. Part No.
LTC3621HMS8E-2#PBF

Mouser Part No
584-C3621HMS8E-2PBF

Analog Devices

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

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Datasheet

843On Order

10,13 €

7,88 €

7,51 €

6,52 €

6,23 €

Min.: 1
Mult.: 1

SMD/SMT

MSOP-8

600 mV to 17 V

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

LTC3612HUDC#PBF
Analog Devices
1: 11,98 €
273In Stock

Mfr. Part No.
LTC3612HUDC#PBF

Mouser Part No
584-LTC3612HUDC#PBF

Analog Devices

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

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Datasheet

273In Stock

11,98 €

9,10 €

8,72 €

7,68 €

7,31 €

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

600 mV to 5.5 V

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

LTC3631IDD#PBF
Analog Devices
1: 11,06 €
242Expected 02/03/2026

Mfr. Part No.
LTC3631IDD#PBF

Mouser Part No
584-LTC3631IDD#PBF

Analog Devices

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

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Datasheet

242Expected 02/03/2026

11,06 €

8,74 €

8,32 €

7,23 €

6,91 €

Min.: 1
Mult.: 1

SMD/SMT

DFN-8

800 mV to 45 V

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

LTC3633AEFE#PBF
Analog Devices
1: 12,89 €
200Expected 04/03/2026

Mfr. Part No.
LTC3633AEFE#PBF

Mouser Part No
584-LTC3633AEFE#PBF

Analog Devices

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

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Datasheet

200Expected 04/03/2026

12,89 €

10,12 €

9,70 €

8,55 €

8,13 €

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-28

600 mV to 6 V

Switching Voltage Regulators Pwr M Solution for Application Processor

LTC3676HLXE-1#PBF
Analog Devices
1: 18,38 €
250Expected 02/03/2026

Mfr. Part No.
LTC3676HLXE-1#PBF

Mouser Part No
584-LTC3676HLXE-1PBF

Analog Devices

Switching Voltage Regulators Pwr M Solution for Application Processor

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Datasheet

250Expected 02/03/2026

18,38 €

15,55 €

14,90 €

13,13 €

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

800 mV to 5.5 V

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

LTC3621EMS8E-2#PBF
Analog Devices
1: 8,53 €
150Expected 15/04/2026

Mfr. Part No.
LTC3621EMS8E-2#PBF

Mouser Part No
584-C3621EMS8E-2PBF

Analog Devices

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

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Datasheet

150Expected 15/04/2026

8,53 €

6,68 €

5,68 €

5,45 €

View

Min.: 1
Mult.: 1

SMD/SMT

MSOP-8

600 mV to 17 V

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

LTC3621EDCB-23.3#TRMPBF
Analog Devices
500: 5,19 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3621EDCB-23.3#TRMPBF

Mouser Part No
584-3621EDCB23.3TMPF

Analog Devices

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

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Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

5,19 €

Min.: 500
Mult.: 500

Reel: 500

SMD/SMT

DFN-6

3.3 V

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

LTC3621EMS8E-23.3#TRPBF
Analog Devices
2 500: 5,21 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3621EMS8E-23.3#TRPBF

Mouser Part No
584-3621EMS8E23.3TPF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

5,21 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

SMD/SMT

MSOP-8

3.3 V

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

LTC3621HMS8E-23.3#TRPBF
Analog Devices
2 500: 6,23 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3621HMS8E-23.3#TRPBF

Mouser Part No
584-3621HMS8E23.3TPF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

6,23 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

SMD/SMT

MSOP-8

3.3 V

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

LTC3621IMS8E-23.3#TRPBF
Analog Devices
2 500: 5,74 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3621IMS8E-23.3#TRPBF

Mouser Part No
584-3621IMS8E23.3TPF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

5,74 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

SMD/SMT

MSOP-8

3.3 V

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

LTC3636EUFD-1#TRPBF
Analog Devices
2 500: 8,22 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3636EUFD-1#TRPBF

Mouser Part No
584-3636EUFD1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

8,22 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

SMD/SMT

QFN-28

1.8 V to 12 V

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

LTC3636IUFD-1#TRPBF
Analog Devices
2 500: 8,95 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3636IUFD-1#TRPBF

Mouser Part No
584-3636IUFD1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

8,95 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

SMD/SMT

QFN-28

1.8 V to 12 V

Power Management Specialised - PMIC Pwr M Solution for Application Processor

LTC3676EUJ#WTRPBF
Analog Devices
2 000: 11,03 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3676EUJ#WTRPBF

Mouser Part No
584-3676EUJ#WTRPBF

Analog Devices

Power Management Specialised - PMIC Pwr M Solution for Application Processor

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

11,03 €

Min.: 2 000
Mult.: 2 000

Reel: 2 000

SMD/SMT

QFN-40

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

LTC3612MPUDC#TRPBF
Analog Devices
2 500: 17,70 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3612MPUDC#TRPBF

Mouser Part No
584-C3612MPUDCTRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

17,70 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

SMD/SMT

QFN-20

600 mV to 5.5 V

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

LTC3614MPUDD#TRPBF
Analog Devices
2 500: 16,74 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3614MPUDD#TRPBF

Mouser Part No
584-C3614MPUDDTRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

16,74 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

SMD/SMT

QFN-24

600 mV to 5.5 V

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

LTC3615EFE-1#TRPBF
Analog Devices
2 500: 7,59 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3615EFE-1#TRPBF

Mouser Part No
584-C3615EFE-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

7,59 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

SMD/SMT

TSSOP-EP-24

600 mV to 5.5 V

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

LTC3615EUF-1#TRPBF
Analog Devices
2 500: 7,31 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3615EUF-1#TRPBF

Mouser Part No
584-C3615EUF-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

7,31 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

SMD/SMT

QFN-24

600 mV to 5.5 V

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

LTC3615HFE-1#TRPBF
Analog Devices
2 500: 10,37 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3615HFE-1#TRPBF

Mouser Part No
584-C3615HFE-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

10,37 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

SMD/SMT

TSSOP-24

600 mV to 5.5 V

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

LTC3615HUF-1#TRPBF
Analog Devices
2 500: 9,22 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3615HUF-1#TRPBF

Mouser Part No
584-C3615HUF-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

9,22 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

SMD/SMT

QFN-24

600 mV to 5.5 V

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

LTC3615IFE-1#TRPBF
Analog Devices
2 500: 8,89 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3615IFE-1#TRPBF

Mouser Part No
584-C3615IFE-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

8,89 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

SMD/SMT

TSSOP-EP-24

600 mV to 5.5 V

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

LTC3615IUF-1#TRPBF
Analog Devices
2 500: 10,19 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3615IUF-1#TRPBF

Mouser Part No
584-C3615IUF-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

10,19 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

SMD/SMT

QFN-24

600 mV to 5.5 V

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

LTC3615MPFE-1#TRPBF
Analog Devices
2 500: 23,35 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3615MPFE-1#TRPBF

Mouser Part No
584-C3615MPFE-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

23,35 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

SMD/SMT

TSSOP-EP-24

600 mV to 5.5 V

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

LTC3615MPUF-1#TRPBF
Analog Devices
2 500: 22,53 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3615MPUF-1#TRPBF

Mouser Part No
584-C3615MPUF-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

22,53 €

Min.: 2 500
Mult.: 2 500

Reel: 2 500

SMD/SMT

QFN-24

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