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

LTC3621EMS8E-2#PBF
Analog Devices
1: ¥1,398.6
538In Stock

Mfr. Part #
LTC3621EMS8E-2#PBF

Mouser Part #
584-C3621EMS8E-2PBF

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

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Datasheet

538In Stock

¥1,398.6

¥1,084.6

¥956.7

¥916.9

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Mult.: 1
Max.: 538

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

LTC3621EMS8E-2#TRPBF
Analog Devices
1: ¥1,400.2
1,495In Stock

Mfr. Part #
LTC3621EMS8E-2#TRPBF

Mouser Part #
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

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¥1,400.2

¥1,084.6

¥1,006.6

¥918.5

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Max.: 1,495

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

LTC3621IDCB-5#TRMPBF
Analog Devices
1: ¥1,554.7
420In Stock

Mfr. Part #
LTC3621IDCB-5#TRMPBF

Mouser Part #
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

¥1,554.7

¥1,207.5

¥1,121.2

¥1,026.5

¥1,006.6

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Mult.: 1
Max.: 420

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

LTC3621IMS8E-2#PBF
Analog Devices
1: ¥1,526.5
811In Stock

Mfr. Part #
LTC3621IMS8E-2#PBF

Mouser Part #
584-C3621IMS8E-2PBF

Analog Devices

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

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Datasheet

811In Stock

¥1,526.5

¥1,187.6

¥1,049.8

¥1,006.6

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Mult.: 1
Max.: 811

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

LTC3631EDD-3.3#PBF
Analog Devices
1: ¥1,752.4
461In Stock

Mfr. Part #
LTC3631EDD-3.3#PBF

Mouser Part #
584-C3631EDD-3.3PBF

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

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Datasheet

461In Stock

¥1,752.4

¥1,363.7

¥1,265.7

¥1,159.4

¥1,099.6

Min.: 1
Mult.: 1
Max.: 395

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

LTC3631EDD-3.3#TRPBF
Analog Devices
1: ¥1,591.2
1,992In Stock

Mfr. Part #
LTC3631EDD-3.3#TRPBF

Mouser Part #
584-C3631EDD-3.3TPF

Analog Devices

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

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Datasheet

1,992In Stock

Cut Tape

¥1,591.2

¥1,239.1

¥1,151.1

¥1,053.1

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Mult.: 1
Max.: 1,992

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

LTC3632EMS8E#TRPBF
Analog Devices
1: ¥1,348.7
879In Stock

Mfr. Part #
LTC3632EMS8E#TRPBF

Mouser Part #
584-C3632EMS8ETRPBF

Analog Devices

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

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Datasheet

879In Stock

Cut Tape

¥1,348.7

¥1,044.8

¥968.4

¥883.7

¥840.5

MouseReel Available

Min.: 1
Mult.: 1
Max.: 879

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

LTC3633AEUFD-3#TRPBF
Analog Devices
1: ¥2,235.7
1,714In Stock

Mfr. Part #
LTC3633AEUFD-3#TRPBF

Mouser Part #
584-C3633AEUFD-3TPF

Analog Devices

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

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Datasheet

1,714In Stock

Cut Tape

¥2,235.7

¥1,750.7

¥1,629.4

¥1,496.6

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Mult.: 1
Max.: 1,714

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

LTC3670EDDB#TRMPBF
Analog Devices
1: ¥1,084.6
1,025In Stock

Mfr. Part #
LTC3670EDDB#TRMPBF

Mouser Part #
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

¥1,084.6

¥832.2

¥770.7

¥700.9

Reel

¥646.1

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Mult.: 1
Max.: 1,025

: 500

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

LTC3600EDD#TRPBF
Analog Devices
1: ¥1,523.1
1,205In Stock

Mfr. Part #
LTC3600EDD#TRPBF

Mouser Part #
584-LTC3600EDD#TRPBF

Analog Devices

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

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Datasheet

1,205In Stock

Cut Tape

¥1,523.1

¥1,184.3

¥1,099.6

¥1,006.6

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Min.: 1
Mult.: 1
Max.: 1,229

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

LTC3600IDD#PBF
Analog Devices
1: ¥1,720.8
229In Stock

Mfr. Part #
LTC3600IDD#PBF

Mouser Part #
584-LTC3600IDD#PBF

Analog Devices

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

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Datasheet

229In Stock

¥1,720.8

¥1,343.7

¥1,249.1

¥1,134.5

¥1,078

Min.: 1
Mult.: 1
Max.: 429

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

LTC3601EMSE#TRPBF
Analog Devices
1: ¥1,279
1,339In Stock
1,800Expected 9/21/2026

Mfr. Part #
LTC3601EMSE#TRPBF

Mouser Part #
584-LTC3601EMSETRPBF

Analog Devices

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

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Datasheet

1,339In Stock

1,800Expected 9/21/2026

Cut Tape

¥1,279

¥990

¥916.9

¥837.1

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Min.: 1
Mult.: 1
Max.: 3,429

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

LTC3604IMSE#PBF
Analog Devices
1: ¥1,906.8
961In Stock

Mfr. Part #
LTC3604IMSE#PBF

Mouser Part #
584-LTC3604IMSE#PBF

Analog Devices

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

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Datasheet

961In Stock

¥1,906.8

¥1,493.2

¥1,353.7

¥1,280.6

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Min.: 1
Mult.: 1
Max.: 961

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

LTC3604IUD#PBF
Analog Devices
1: ¥1,906.8
279In Stock

Mfr. Part #
LTC3604IUD#PBF

Mouser Part #
584-LTC3604IUD#PBF

Analog Devices

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

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Datasheet

279In Stock

¥1,906.8

¥1,493.2

¥1,390.3

¥1,282.3

¥1,227.5

Min.: 1
Mult.: 1
Max.: 279

Switching Voltage Regulators 20V, 5A Sync Buck Reg

LTC3605AEUF#PBF
Analog Devices
1: ¥2,204.1
426In Stock

Mfr. Part #
LTC3605AEUF#PBF

Mouser Part #
584-LTC3605AEUF#PBF

Analog Devices

Switching Voltage Regulators 20V, 5A Sync Buck Reg

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Datasheet

426In Stock

¥2,204.1

¥1,735.7

¥1,496.6

¥1,445.1

Min.: 1
Mult.: 1
Max.: 426

Switching Voltage Regulators 20V, 5A Sync Buck Reg

LTC3605AIUF#PBF
Analog Devices
1: ¥2,553
1,122In Stock

Mfr. Part #
LTC3605AIUF#PBF

Mouser Part #
584-LTC3605AIUF#PBF

Analog Devices

Switching Voltage Regulators 20V, 5A Sync Buck Reg

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Datasheet

1,122In Stock

¥2,553

¥2,019.8

¥1,747.4

¥1,689.2

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Min.: 1
Mult.: 1
Max.: 1,122

Switching Voltage Regulators 15V, 5A Sync Buck Reg

LTC3605EUF#PBF
Analog Devices
1: ¥2,204.1
567In Stock
91Expected 9/2/2026

Mfr. Part #
LTC3605EUF#PBF

Mouser Part #
584-LTC3605EUF#PBF

Analog Devices

Switching Voltage Regulators 15V, 5A Sync Buck Reg

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Datasheet

567In Stock

91Expected 9/2/2026

¥2,204.1

¥1,735.7

¥1,496.6

¥1,445.1

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Min.: 1
Mult.: 1
Max.: 658

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

LTC3612EUDC#PBF
Analog Devices
1: ¥1,664.3
1,178In Stock

Mfr. Part #
LTC3612EUDC#PBF

Mouser Part #
584-LTC3612EUDC#PBF

Analog Devices

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

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Datasheet

1,178In Stock

¥1,664.3

¥1,298.9

¥1,111.2

¥1,071.3

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Min.: 1
Mult.: 1
Max.: 1,186

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

LTC3612EUDC#TRPBF
Analog Devices
1: ¥1,664.3
1,026In Stock

Mfr. Part #
LTC3612EUDC#TRPBF

Mouser Part #
584-LTC3612EUDCTRPBF

Analog Devices

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

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Datasheet

1,026In Stock

Cut Tape

¥1,664.3

¥1,298.9

¥1,207.5

¥1,106.2

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Min.: 1
Mult.: 1
Max.: 1,026

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

LTC3614EUDD#TRPBF
Analog Devices
1: ¥1,830.4
1,222In Stock

Mfr. Part #
LTC3614EUDD#TRPBF

Mouser Part #
584-LTC3614EUDDTRPBF

Analog Devices

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

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Datasheet

1,222In Stock

Cut Tape

¥1,830.4

¥1,431.8

¥1,332.1

¥1,222.5

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Mult.: 1
Max.: 1,222

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

LTC3614IUDD#PBF
Analog Devices
1: ¥2,117.8
755In Stock

Mfr. Part #
LTC3614IUDD#PBF

Mouser Part #
584-LTC3614IUDD#PBF

Analog Devices

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

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Datasheet

755In Stock

¥2,117.8

¥1,666

¥1,451.7

¥1,398.6

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Min.: 1
Mult.: 1
Max.: 755

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

LTC3615EFE#PBF
Analog Devices
1: ¥2,139.4
1,225In Stock

Mfr. Part #
LTC3615EFE#PBF

Mouser Part #
584-LTC3615EFE#PBF

Analog Devices

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

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Datasheet

1,225In Stock

¥2,139.4

¥1,682.6

¥1,576.3

¥1,446.7

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Min.: 1
Mult.: 1
Max.: 1,225

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

LTC3615EUF#PBF
Analog Devices
1: ¥2,066.3
905In Stock

Mfr. Part #
LTC3615EUF#PBF

Mouser Part #
584-LTC3615EUF#PBF

Analog Devices

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

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Datasheet

905In Stock

¥2,066.3

¥1,622.8

¥1,396.9

¥1,348.7

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Min.: 1
Mult.: 1
Max.: 905

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

LTC3615EUF#TRPBF
Analog Devices
1: ¥2,066.3
1,088In Stock

Mfr. Part #
LTC3615EUF#TRPBF

Mouser Part #
584-LTC3615EUF#TRPBF

Analog Devices

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

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Datasheet

1,088In Stock

Cut Tape

¥2,066.3

¥1,622.8

¥1,511.5

¥1,390.3

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Min.: 1
Mult.: 1
Max.: 1,088

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

LTC3615IUF#PBF
Analog Devices
1: ¥2,390.2
1,083In Stock
1,517Expected 9/21/2026

Mfr. Part #
LTC3615IUF#PBF

Mouser Part #
584-LTC3615IUF#PBF

Analog Devices

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

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Datasheet

1,083In Stock

1,517Expected 9/21/2026

¥2,390.2

¥1,885.2

¥1,629.4

¥1,574.6

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Min.: 1
Mult.: 1
Max.: 2,630