Semiconductors – 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 6A, 4MHz Mono Sync Buck DC/DC Conv

LTC3616IUDD#PBF
Analog Devices
1: ¥2,307.1
490In Stock

Mfr. Part #
LTC3616IUDD#PBF

Mouser Part #
584-LTC3616IUDD#PBF

Analog Devices

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

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Datasheet

490In Stock

¥2,307.1

¥1,818.8

¥1,587.9

¥1,531.4

¥1,486.6

Min.: 1
Mult.: 1
Max.: 490

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

LTC3616IUDD#TRPBF
Analog Devices
1: ¥2,307.1
1,324In Stock

Mfr. Part #
LTC3616IUDD#TRPBF

Mouser Part #
584-LTC3616IUDDTRPBF

Analog Devices

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

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Datasheet

1,324In Stock

Cut Tape

¥2,307.1

¥1,818.8

¥1,695.9

¥1,563

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Min.: 1
Mult.: 1
Max.: 1,324

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

LTC3618EUF#PBF
Analog Devices
1: ¥2,139.4
867In Stock

Mfr. Part #
LTC3618EUF#PBF

Mouser Part #
584-LTC3618EUF#PBF

Analog Devices

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

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Datasheet

867In Stock

¥2,139.4

¥1,682.6

¥1,448.4

¥1,400.2

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Min.: 1
Mult.: 1
Max.: 867

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

LTC3618IUF#TRPBF
Analog Devices
1: ¥2,325.4
1,167In Stock

Mfr. Part #
LTC3618IUF#TRPBF

Mouser Part #
584-LTC3618IUF#TRPBF

Analog Devices

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

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Datasheet

1,167In Stock

Cut Tape

¥2,325.4

¥1,832.1

¥1,709.2

¥1,574.6

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Min.: 1
Mult.: 1
Max.: 1,093

Switching Voltage Regulators Ultralow Pwr 15mA Sync Buck Sw Reg

LTC3620EDC#TRMPBF
Analog Devices
1: ¥1,066.4
662In Stock

Mfr. Part #
LTC3620EDC#TRMPBF

Mouser Part #
584-LTC3620EDCTRMPBF

Analog Devices

Switching Voltage Regulators Ultralow Pwr 15mA Sync Buck Sw Reg

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Datasheet

662In Stock

Cut Tape

¥1,066.4

¥818.9

¥757.4

¥691

¥686

Reel

¥636.2

MouseReel Available

Min.: 1
Mult.: 1
Max.: 662

: 500

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

LTC3622EDE-2#PBF
Analog Devices
1: ¥1,969.9
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

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Datasheet

488In Stock

¥1,969.9

¥1,544.7

¥1,327.1

¥1,282.3

¥1,259

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

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

LTC3624EDD-2#PBF
Analog Devices
1: ¥1,591.2
649In Stock

Mfr. Part #
LTC3624EDD-2#PBF

Mouser Part #
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

649In Stock

¥1,591.2

¥1,239.1

¥1,151.1

¥1,043.1

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Min.: 1
Mult.: 1
Max.: 649

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

LTC3624IDD#PBF
Analog Devices
1: ¥1,732.4
274In Stock

Mfr. Part #
LTC3624IDD#PBF

Mouser Part #
584-LTC3624IDD#PBF

Analog Devices

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

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Datasheet

274In Stock

¥1,732.4

¥1,352.1

¥1,257.4

¥1,141.1

¥1,107.9

Min.: 1
Mult.: 1
Max.: 274

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

LTC3624IDD-2#PBF
Analog Devices
1: ¥1,767.3
677In Stock

Mfr. Part #
LTC3624IDD-2#PBF

Mouser Part #
584-LTC3624IDD-2#PBF

Analog Devices

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

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Datasheet

677In Stock

¥1,767.3

¥1,380.3

¥1,282.3

¥1,164.4

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Min.: 1
Mult.: 1
Max.: 677

Battery Management 1A Hi Eff 2-Cell Supercap Chr w/ Auto Ce

LTC3625EDE#PBF
Analog Devices
1: ¥1,619.5
272In Stock

Mfr. Part #
LTC3625EDE#PBF

Mouser Part #
584-LTC3625EDE#PBF

Analog Devices

Battery Management 1A Hi Eff 2-Cell Supercap Chr w/ Auto Ce

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Datasheet

272In Stock

¥1,619.5

¥1,260.7

¥1,079.7

¥1,039.8

Min.: 1
Mult.: 1
Max.: 272

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

LTC3630AIMSE#PBF
Analog Devices
1: ¥1,767.3
519In Stock
259Expected 9/21/2026

Mfr. Part #
LTC3630AIMSE#PBF

Mouser Part #
584-LTC3630AIMSE#PBF

Analog Devices

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

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Datasheet

519In Stock

259Expected 9/21/2026

¥1,767.3

¥1,380.3

¥1,249.1

¥1,169.3

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Min.: 1
Mult.: 1
Max.: 778

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

LTC3630EDHC#TRPBF
Analog Devices
1: ¥1,714.2
1,554In Stock

Mfr. Part #
LTC3630EDHC#TRPBF

Mouser Part #
584-LTC3630EDHCTRPBF

Analog Devices

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

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Datasheet

1,554In Stock

Cut Tape

¥1,714.2

¥1,338.8

¥1,244.1

¥1,141.1

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Min.: 1
Mult.: 1
Max.: 1,554

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

LTC3630EMSE#PBF
Analog Devices
1: ¥1,714.2
1,217In Stock

Mfr. Part #
LTC3630EMSE#PBF

Mouser Part #
584-LTC3630EMSE#PBF

Analog Devices

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

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Datasheet

1,217In Stock

¥1,714.2

¥1,338.8

¥1,210.9

¥1,132.8

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Min.: 1
Mult.: 1
Max.: 1,217

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

LTC3630IDHC#PBF
Analog Devices
1: ¥1,878.6
215In Stock

Mfr. Part #
LTC3630IDHC#PBF

Mouser Part #
584-LTC3630IDHC#PBF

Analog Devices

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

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Datasheet

215In Stock

¥1,878.6

¥1,471.6

¥1,279

¥1,230.8

Min.: 1
Mult.: 1
Max.: 215

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

LTC3630IMSE#TRPBF
Analog Devices
1: ¥1,878.6
1,347In Stock

Mfr. Part #
LTC3630IMSE#TRPBF

Mouser Part #
584-LTC3630IMSETRPBF

Analog Devices

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

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Datasheet

1,347In Stock

Cut Tape

¥1,878.6

¥1,471.6

¥1,368.7

¥1,257.4

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MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,347

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

¥1,239.1

¥1,151.1

¥1,053.1

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MouseReel Available

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

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

LTC3633AEUFD#PBF
Analog Devices
1: ¥2,204.1
1,573In Stock
438Expected 8/28/2026

Mfr. Part #
LTC3633AEUFD#PBF

Mouser Part #
584-LTC3633AEUFD#PBF

Analog Devices

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

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Datasheet

1,573In Stock

438Expected 8/28/2026

¥2,204.1

¥1,735.7

¥1,513.2

¥1,460

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Min.: 1
Mult.: 1
Max.: 2,011

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

LTC3633AIFE#PBF
Analog Devices
1: ¥2,501.5
706In Stock

Mfr. Part #
LTC3633AIFE#PBF

Mouser Part #
584-LTC3633AIFE#PBF

Analog Devices

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

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Datasheet

706In Stock

¥2,501.5

¥1,978.3

¥1,765.6

¥1,700.9

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Min.: 1
Mult.: 1
Max.: 638

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

LTC3633AIUFD#PBF
Analog Devices
1: ¥2,423.4
653In Stock

Mfr. Part #
LTC3633AIUFD#PBF

Mouser Part #
584-LTC3633AIUFD#PBF

Analog Devices

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

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Datasheet

653In Stock

¥2,423.4

¥1,913.5

¥1,672.6

¥1,614.5

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Min.: 1
Mult.: 1
Max.: 653

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

LTC3634EUFD#TRPBF
Analog Devices
1: ¥2,204.1
816In Stock

Mfr. Part #
LTC3634EUFD#TRPBF

Mouser Part #
584-LTC3634EUFDTRPBF

Analog Devices

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

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Datasheet

816In Stock

Cut Tape

¥2,204.1

¥1,735.7

¥1,617.8

¥1,488.3

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MouseReel Available

Min.: 1
Mult.: 1
Max.: 816

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

LTC3636EUFD#PBF
Analog Devices
1: ¥2,300.5
502In Stock

Mfr. Part #
LTC3636EUFD#PBF

Mouser Part #
584-LTC3636EUFDPBF

Analog Devices

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

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Datasheet

502In Stock

¥2,300.5

¥1,813.8

¥1,582.9

¥1,566.3

¥1,551.4

Min.: 1
Mult.: 1
Max.: 455

Switching Voltage Regulators 76V, 1A Buck Reg

LTC3637MPMSE#PBF
Analog Devices
1: ¥4,571.1
462In Stock
962On Order

Mfr. Part #
LTC3637MPMSE#PBF

Mouser Part #
584-LTC3637MPMSE#PBF

Analog Devices

Switching Voltage Regulators 76V, 1A Buck Reg

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Datasheet

462In Stock

962On Order

¥4,571.1

¥3,682.4

¥3,381.8

¥3,265.5

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Min.: 1
Mult.: 1
Max.: 1,424

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

LTC3649EUFD#PBF
Analog Devices
1: ¥2,850.3
1,093In Stock

Mfr. Part #
LTC3649EUFD#PBF

Mouser Part #
584-LTC3649EUFD#PBF

Analog Devices

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

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Datasheet

1,093In Stock

¥2,850.3

¥2,262.3

¥1,984.9

¥1,918.5

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Min.: 1
Mult.: 1
Max.: 1,093

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

LTC7149EUFD#TRPBF
Analog Devices
1: ¥2,850.3
205In Stock
2,500Expected 10/5/2026

Mfr. Part #
LTC7149EUFD#TRPBF

Mouser Part #
584-LTC7149EUFDTRPBF

Analog Devices

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

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Datasheet

205In Stock

2,500Expected 10/5/2026

Cut Tape

¥2,850.3

¥2,262.3

¥2,116.1

¥1,955

View

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Min.: 1
Mult.: 1
Max.: 2,513

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

LTC7149IFE#PBF
Analog Devices
1: ¥3,431.6
623In Stock

Mfr. Part #
LTC7149IFE#PBF

Mouser Part #
584-LTC7149IFE#PBF

Analog Devices

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

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Datasheet

623In Stock

¥3,431.6

¥2,720.7

¥2,541.3

¥2,345.3

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Min.: 1
Mult.: 1
Max.: 623