Power Management ICs – Mouser Japan

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

LTC3600EDD#PBF
Analog Devices
1: ¥1,523.1
12,386In Stock

Mfr. Part #
LTC3600EDD#PBF

Mouser Part #
584-LTC3600EDD#PBF

Analog Devices

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

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Datasheet

12,386In Stock

¥1,523.1

¥1,184.3

¥1,083

¥996.6

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Min.: 1
Mult.: 1
Max.: 12,386

SMD/SMT

DFN-12

0 V to 14.5 V

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

LTC3630AEMSE#PBF
Analog Devices
1: ¥1,614.5
4,310In Stock

Mfr. Part #
LTC3630AEMSE#PBF

Mouser Part #
584-LTC3630AEMSE#PBF

Analog Devices

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

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Datasheet

4,310In Stock

¥1,614.5

¥1,257.4

¥1,142.8

¥1,066.4

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Min.: 1
Mult.: 1
Max.: 4,310

SMD/SMT

MSOP-16-12

800 mV to 76 V

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

LTC3633IFE#PBF
Analog Devices
1: ¥2,391.8
3,884In Stock

Mfr. Part #
LTC3633IFE#PBF

Mouser Part #
584-LTC3633IFE#PBF

Analog Devices

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

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Datasheet

3,884In Stock

¥2,391.8

¥1,852

¥1,709.2

¥1,616.2

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Min.: 1
Mult.: 1
Max.: 3,884

SMD/SMT

TSSOP-EP-28

600 mV to 14.7 V

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

LTC3622EDE#PBF
Analog Devices
1: ¥1,891.9
4,828In Stock

Mfr. Part #
LTC3622EDE#PBF

Mouser Part #
584-LTC3622EDE#PBF

Analog Devices

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

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Datasheet

4,828In Stock

¥1,891.9

¥1,504.9

¥1,327.1

¥1,280.6

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Min.: 1
Mult.: 1
Max.: 4,828

SMD/SMT

DFN-14

600 mV to 17 V

Switching Voltage Regulators 76V, 1A Buck Reg

LTC3637EMSE#PBF
Analog Devices
1: ¥1,714.2
4,988In Stock

Mfr. Part #
LTC3637EMSE#PBF

Mouser Part #
584-LTC3637EMSE#PBF

Analog Devices

Switching Voltage Regulators 76V, 1A Buck Reg

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Datasheet

4,988In Stock

¥1,714.2

¥1,338.8

¥1,210.9

¥1,132.8

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Min.: 1
Mult.: 1
Max.: 4,988

SMD/SMT

MSOP-16-12

800 mV to 76 V

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

LTC3601EMSE#PBF
Analog Devices
1: ¥1,279
9,601In Stock

Mfr. Part #
LTC3601EMSE#PBF

Mouser Part #
584-LTC3601EMSE#PBF

Analog Devices

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

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Datasheet

9,601In Stock

¥1,279

¥988.3

¥890.3

¥830.5

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Min.: 1
Mult.: 1
Max.: 9,611

SMD/SMT

MSOP-16

600 mV to 14.52 V

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

LTC3636IUFD#TRPBF
Analog Devices
1: ¥2,484.9
2,937In Stock

Mfr. Part #
LTC3636IUFD#TRPBF

Mouser Part #
584-3636IUFDTRPBF

Analog Devices

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

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Datasheet

2,937In Stock

Cut Tape

¥2,484.9

¥1,963.3

¥1,825.4

¥1,690.9

View

Reel

¥1,471.6

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

QFN-28

600 mV to 5 V

Switching Voltage Regulators 15V, 5A Sync Buck Reg

LTC3605IUF#PBF
Analog Devices
1: ¥2,553
1,500In Stock

Mfr. Part #
LTC3605IUF#PBF

Mouser Part #
584-LTC3605IUF#PBF

Analog Devices

Switching Voltage Regulators 15V, 5A Sync Buck Reg

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Datasheet

1,500In Stock

¥2,553

¥2,019.8

¥1,747.4

¥1,689.2

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Min.: 1
Mult.: 1
Max.: 1,500

SMD/SMT

QFN-24

600 mV to 14.85 V

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

LTC3632EMS8E#PBF
Analog Devices
1: ¥1,348.7
4,400In Stock

Mfr. Part #
LTC3632EMS8E#PBF

Mouser Part #
584-LTC3632EMS8E#PBF

Analog Devices

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

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Datasheet

4,400In Stock

¥1,348.7

¥1,019.9

¥920.2

¥868.7

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Min.: 1
Mult.: 1
Max.: 4,400

SMD/SMT

MSOP-8

800 mV to 50 V

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

LTC3631EMS8E#TRPBF
Analog Devices
1: ¥1,574.6
5,478In Stock

Mfr. Part #
LTC3631EMS8E#TRPBF

Mouser Part #
584-C3631EMS8ETRPBF

Analog Devices

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

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Datasheet

5,478In Stock

Cut Tape

¥1,574.6

¥1,224.2

¥1,119.5

¥1,044.8

View

Reel

¥901.9

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

MSOP-8

1.5 V to 12 V

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

LTC3633AEUFD#TRPBF
Analog Devices
1: ¥2,204.1
15,033In Stock

Mfr. Part #
LTC3633AEUFD#TRPBF

Mouser Part #
584-C3633AEUFDTRPBF

Analog Devices

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

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Datasheet

15,033In Stock

Cut Tape

¥2,204.1

¥1,735.7

¥1,617.8

¥1,488.3

View

Reel

¥1,353.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

QFN-28

600 mV to 6 V

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

LTC3606BEDD#PBF
Analog Devices
1: ¥1,166
2,797In Stock

Mfr. Part #
LTC3606BEDD#PBF

Mouser Part #
584-LTC3606BEDD#PBF

Analog Devices

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

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Datasheet

2,797In Stock

¥1,166

¥893.6

¥827.2

¥750.8

View

Min.: 1
Mult.: 1
Max.: 2,797

SMD/SMT

DFN-8

600 mV to 5 V

Switching Voltage Regulators 18V, 8A Mono Sync Buck DC/DC Conv

LTC3608IWKG#PBF
Analog Devices
1: ¥4,062.8
196In Stock

Mfr. Part #
LTC3608IWKG#PBF

Mouser Part #
584-LTC3608IWKG#PBF

Analog Devices

Switching Voltage Regulators 18V, 8A Mono Sync Buck DC/DC Conv

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Datasheet

196In Stock

¥4,062.8

¥3,375.2

¥3,049.6

¥2,890.1

Min.: 1
Mult.: 1
Max.: 196

SMD/SMT

QFN-52

600 mV to 17.82 V

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

LTC3612IFE#PBF
Analog Devices
1: ¥2,006.5
502In Stock

Mfr. Part #
LTC3612IFE#PBF

Mouser Part #
584-LTC3612IFE#PBF

Analog Devices

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

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Datasheet

502In Stock

¥2,006.5

¥1,573

¥1,370.3

¥1,320.5

¥1,280.6

Min.: 1
Mult.: 1
Max.: 502

SMD/SMT

TSSOP-EP-20

600 mV to 5.5 V

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

LTC3618EFE#PBF
Analog Devices
1: ¥2,204.1
346In Stock

Mfr. Part #
LTC3618EFE#PBF

Mouser Part #
584-LTC3618EFE#PBF

Analog Devices

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

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Datasheet

346In Stock

¥2,204.1

¥1,734.1

¥1,528.1

¥1,470

¥1,413.5

Min.: 1
Mult.: 1
Max.: 346

SMD/SMT

TSSOP-EP-24

500 mV to 2.5 V

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

LTC3619EDD#PBF
Analog Devices
1: ¥1,254.1
336In Stock

Mfr. Part #
LTC3619EDD#PBF

Mouser Part #
584-LTC3619EDD#PBF

Analog Devices

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

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Datasheet

336In Stock

¥1,254.1

¥968.4

¥896.9

¥810.6

¥759.1

Min.: 1
Mult.: 1
Max.: 336

SMD/SMT

DFN-10

600 mV to 5 V

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

LTC3630EDHC#PBF
Analog Devices
1: ¥1,629.4
1,456In Stock

Mfr. Part #
LTC3630EDHC#PBF

Mouser Part #
584-LTC3630EDHC#PBF

Analog Devices

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

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Datasheet

1,456In Stock

¥1,629.4

¥1,270.7

¥1,149.4

¥1,079.7

View

Min.: 1
Mult.: 1
Max.: 1,456

SMD/SMT

DFN-16

800 mV to 65 V

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

LTC3631EDD#TRPBF
Analog Devices
1: ¥1,591.2
737In Stock

Mfr. Part #
LTC3631EDD#TRPBF

Mouser Part #
584-LTC3631EDD#TRPBF

Analog Devices

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

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Datasheet

737In Stock

Cut Tape

¥1,591.2

¥1,237.4

¥1,136.1

¥1,053.1

View

Reel

¥980

MouseReel Available

Min.: 1
Mult.: 1
Max.: 737

: 2,500

SMD/SMT

DFN-8

1.5 V to 12 V

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

LTC3630AIDHC#PBF
Analog Devices
1: ¥1,973.3
336In Stock

Mfr. Part #
LTC3630AIDHC#PBF

Mouser Part #
584-LTC3630AIDHC#PBF

Analog Devices

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

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Datasheet

336In Stock

¥1,973.3

¥1,546.4

¥1,347.1

¥1,310.5

¥1,284

Min.: 1
Mult.: 1
Max.: 336

SMD/SMT

DFN-16

800 mV to 76 V

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

LTC3630IMSE#PBF
Analog Devices
1: ¥1,878.6
1,417In Stock

Mfr. Part #
LTC3630IMSE#PBF

Mouser Part #
584-LTC3630IMSE#PBF

Analog Devices

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

Learn More

Datasheet

1,417In Stock

¥1,878.6

¥1,471.6

¥1,300.6

¥1,229.1

View

Min.: 1
Mult.: 1
Max.: 1,417

SMD/SMT

MSOP-16-12

800 mV to 65 V

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

LTC3633AEFE#PBF
Analog Devices
1: ¥2,277.2
200In Stock

Mfr. Part #
LTC3633AEFE#PBF

Mouser Part #
584-LTC3633AEFE#PBF

Analog Devices

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

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Datasheet

200In Stock

¥2,277.2

¥1,765.6

¥1,597.9

¥1,543.1

Min.: 1
Mult.: 1
Max.: 200

SMD/SMT

TSSOP-EP-28

600 mV to 6 V

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

LTC3621EMS8E#TRPBF
Analog Devices
1: ¥1,398.6
2,238In Stock

Mfr. Part #
LTC3621EMS8E#TRPBF

Mouser Part #
584-C3621EMS8ETRPBF

Analog Devices

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

Learn More

Datasheet

2,238In Stock

Cut Tape

¥1,398.6

¥1,084.6

¥1,004.9

¥918.5

View

Reel

¥803.9

MouseReel Available

Min.: 1
Mult.: 1
Max.: 2,743

: 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

LTC3621HMS8E-2#PBF
Analog Devices
1: ¥1,644.4
1,293In Stock
400On Order

Mfr. Part #
LTC3621HMS8E-2#PBF

Mouser Part #
584-C3621HMS8E-2PBF

Analog Devices

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

Learn More

Datasheet

1,293In Stock

400On Order

¥1,644.4

¥1,280.6

¥1,162.7

¥1,091.3

View

Min.: 1
Mult.: 1
Max.: 1,693

SMD/SMT

MSOP-8

600 mV to 17 V

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

LTC3622EDE-2#PBF
Analog Devices
1: ¥1,968.3
488In Stock

Mfr. Part #
LTC3622EDE-2#PBF

Mouser Part #
584-LTC3622EDE-2#PBF

Analog Devices

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

Learn More

Datasheet

488In Stock

¥1,968.3

¥1,528.1

¥1,327.1

¥1,280.6

¥1,259

Min.: 1
Mult.: 1
Max.: 488

SMD/SMT

DFN-14

600 mV to 17 V

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

LTC3616EUDD#PBF
Analog Devices
1: ¥1,996.5
269In Stock

Mfr. Part #
LTC3616EUDD#PBF

Mouser Part #
584-LTC3616EUDD#PBF

Analog Devices

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

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Datasheet

269In Stock

¥1,996.5

¥1,564.7

¥1,363.7

¥1,313.9

Min.: 1
Mult.: 1
Max.: 269

SMD/SMT

QFN-24

600 mV to 5.5 V

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