Semiconductors – Mouser Singapore

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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, Hi V 100mA Sync Buck Conv

LTC3631IDD-3.3#PBF
Analog Devices
1: $17.88
109In Stock

Mfr. Part No.
LTC3631IDD-3.3#PBF

Mouser Part No
584-C3631IDD-3.3PBF

Analog Devices

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

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Datasheet

109In Stock

$17.88

$14.12

$13.46

$11.69

$11.16

Min.: 1
Mult.: 1

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

LTC3632IMS8E#TRPBF
Analog Devices
1: $15.22
2,396In Stock

Mfr. Part No.
LTC3632IMS8E#TRPBF

Mouser Part No
584-C3632IMS8ETRPBF

Analog Devices

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

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Datasheet

2,396In Stock

Cut Tape

$15.22

$11.76

$11.22

$9.74

$9.30

Reel

$9.30

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

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

LTC3633AEUFD-1#PBF
Analog Devices
1: $20.78
106In Stock

Mfr. Part No.
LTC3633AEUFD-1#PBF

Mouser Part No
584-C3633AEUFD-1PBF

Analog Devices

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

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Datasheet

106In Stock

$20.78

$15.79

$15.14

$13.33

$12.68

Min.: 1
Mult.: 1

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

LTC3633AEUFD-3#PBF
Analog Devices
1: $20.78
82In Stock

Mfr. Part No.
LTC3633AEUFD-3#PBF

Mouser Part No
584-C3633AEUFD-3PBF

Analog Devices

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

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Datasheet

82In Stock

$20.78

$15.79

$15.14

$13.33

$12.68

Min.: 1
Mult.: 1

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

LTC3633AIUFD-1#PBF
Analog Devices
1: $22.32
69In Stock

Mfr. Part No.
LTC3633AIUFD-1#PBF

Mouser Part No
584-C3633AIUFD-1PBF

Analog Devices

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

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Datasheet

69In Stock

$22.32

$17.51

$16.79

$14.80

$14.07

Min.: 1
Mult.: 1

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

LTC3633AIUFD-3#PBF
Analog Devices
1: $22.32
35In Stock

Mfr. Part No.
LTC3633AIUFD-3#PBF

Mouser Part No
584-C3633AIUFD-3PBF

Analog Devices

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

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Datasheet

35In Stock

$22.32

$17.51

$16.79

$14.80

$14.07

Min.: 1
Mult.: 1

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

LTC3600IDD#PBF
Analog Devices
1: $17.22
221In Stock
363Expected 23/2/2026

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

221In Stock

363Expected 23/2/2026

$17.22

$13.39

$12.77

$11.09

$10.59

Min.: 1
Mult.: 1

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

LTC3601IMSE#PBF
Analog Devices
1: $14.65
94In Stock

Mfr. Part No.
LTC3601IMSE#PBF

Mouser Part No
584-LTC3601IMSE#PBF

Analog Devices

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

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Datasheet

94In Stock

$14.65

$11.33

$10.80

$9.37

$8.94

Min.: 1
Mult.: 1

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

LTC3603IMSE#PBF
Analog Devices
1: $18.75
98In Stock

Mfr. Part No.
LTC3603IMSE#PBF

Mouser Part No
584-LTC3603IMSE#PBF

Analog Devices

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

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Datasheet

98In Stock

$18.75

$14.25

$13.65

$12.02

$11.44

Min.: 1
Mult.: 1

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

LTC3604EUD#PBF
Analog Devices
1: $17.33
103In Stock
121Expected 2/3/2026

Mfr. Part No.
LTC3604EUD#PBF

Mouser Part No
584-LTC3604EUD#PBF

Analog Devices

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

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Datasheet

103In Stock

121Expected 2/3/2026

$17.33

$13.48

$12.86

$11.16

$10.66

Min.: 1
Mult.: 1

Switching Voltage Regulators 15V, 5A Sync Buck Reg

LTC3605IUF#TRPBF
Analog Devices
1: $23.64
79In Stock
2,500Expected 16/2/2026

Mfr. Part No.
LTC3605IUF#TRPBF

Mouser Part No
584-LTC3605IUF#TRPBF

Analog Devices

Switching Voltage Regulators 15V, 5A Sync Buck Reg

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Datasheet

79In Stock

2,500Expected 16/2/2026

Cut Tape

$23.64

$18.56

$17.78

$15.67

$14.90

Reel

$14.90

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

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

LTC3606BIDD#PBF
Analog Devices
1: $14.04
118In Stock

Mfr. Part No.
LTC3606BIDD#PBF

Mouser Part No
584-LTC3606BIDD#PBF

Analog Devices

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

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Datasheet

118In Stock

$14.04

$10.52

$10.04

$8.72

View

Min.: 1
Mult.: 1

Switching Voltage Regulators 2x 600mA 15V Mono Sync Buck DC/DC Reg

LTC3607EMSE#PBF
Analog Devices
1: $13.93
50In Stock

Mfr. Part No.
LTC3607EMSE#PBF

Mouser Part No
584-LTC3607EMSE#PBF

Analog Devices

Switching Voltage Regulators 2x 600mA 15V Mono Sync Buck DC/DC Reg

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Datasheet

50In Stock

$13.93

$10.44

$9.95

$8.63

View

Min.: 1
Mult.: 1

Switching Voltage Regulators 2x 600mA 15V Mono Sync Buck DC/DC Reg

LTC3607EUD#PBF
Analog Devices
1: $13.43
237In Stock

Mfr. Part No.
LTC3607EUD#PBF

Mouser Part No
584-LTC3607EUD#PBF

Analog Devices

Switching Voltage Regulators 2x 600mA 15V Mono Sync Buck DC/DC Reg

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Datasheet

237In Stock

$13.43

$10.06

$9.59

$8.33

View

Min.: 1
Mult.: 1

Switching Voltage Regulators 2x 600mA 15V Mono Sync Buck DC/DC Reg

LTC3607IUD#PBF
Analog Devices
1: $14.01
168In Stock

Mfr. Part No.
LTC3607IUD#PBF

Mouser Part No
584-LTC3607IUD#PBF

Analog Devices

Switching Voltage Regulators 2x 600mA 15V Mono Sync Buck DC/DC Reg

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Datasheet

168In Stock

$14.01

$10.83

$10.33

$8.97

$8.56

Min.: 1
Mult.: 1

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

LTC3612EFE#PBF
Analog Devices
1: $17.33
195In Stock

Mfr. Part No.
LTC3612EFE#PBF

Mouser Part No
584-LTC3612EFE#PBF

Analog Devices

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

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Datasheet

195In Stock

$17.33

$13.48

$12.86

$11.16

$10.66

Min.: 1
Mult.: 1

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

LTC3612IUDC#PBF
Analog Devices
1: $20.25
112In Stock

Mfr. Part No.
LTC3612IUDC#PBF

Mouser Part No
584-LTC3612IUDC#PBF

Analog Devices

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

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Datasheet

112In Stock

$20.25

$15.37

$14.75

$12.98

$12.36

Min.: 1
Mult.: 1

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

LTC3612IUDC#TRPBF
Analog Devices
1: $20.25
871In Stock

Mfr. Part No.
LTC3612IUDC#TRPBF

Mouser Part No
584-LTC3612IUDCTRPBF

Analog Devices

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

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Datasheet

871In Stock

Cut Tape

$20.25

$15.37

$14.75

$12.98

$12.36

Reel

$12.36

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

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

LTC3615EUF#TRPBF
Analog Devices
1: $19.36
701In Stock

Mfr. Part No.
LTC3615EUF#TRPBF

Mouser Part No
584-LTC3615EUF#TRPBF

Analog Devices

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

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Datasheet

701In Stock

Cut Tape

$19.36

$14.71

$14.09

$12.41

$11.82

Reel

$11.82

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

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

LTC3615EUF-1#PBF
Analog Devices
1: $19.36
180In Stock

Mfr. Part No.
LTC3615EUF-1#PBF

Mouser Part No
584-LTC3615EUF-1#PBF

Analog Devices

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

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Datasheet

180In Stock

$19.36

$14.71

$14.09

$12.41

$11.82

Min.: 1
Mult.: 1

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

LTC3615IUF-1#PBF
Analog Devices
1: $24.13
42In Stock

Mfr. Part No.
LTC3615IUF-1#PBF

Mouser Part No
584-LTC3615IUF-1#PBF

Analog Devices

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

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Datasheet

42In Stock

$24.13

$19.50

$18.70

$16.47

Min.: 1
Mult.: 1

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

LTC3616EUDD#PBF
Analog Devices
1: $18.64
170In Stock

Mfr. Part No.
LTC3616EUDD#PBF

Mouser Part No
584-LTC3616EUDD#PBF

Analog Devices

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

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Datasheet

170In Stock

$18.64

$14.16

$13.58

$11.95

$11.37

Min.: 1
Mult.: 1

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

LTC3616HUDD#PBF
Analog Devices
1: $22.67
73In Stock

Mfr. Part No.
LTC3616HUDD#PBF

Mouser Part No
584-LTC3616HUDD#PBF

Analog Devices

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

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Datasheet

73In Stock

$22.67

$17.79

$17.06

$15.03

$14.29

Min.: 1
Mult.: 1

Switching Voltage Regulators 6A Monolithic Synchronous Step-Down Regulator for DDR Termination

LTC3617EUDD#PBF
Analog Devices
1: $18.64
57In Stock

Mfr. Part No.
LTC3617EUDD#PBF

Mouser Part No
584-LTC3617EUDD#PBF

Analog Devices

Switching Voltage Regulators 6A Monolithic Synchronous Step-Down Regulator for DDR Termination

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Datasheet

57In Stock

$18.64

$14.16

$13.58

$11.95

$11.37

Min.: 1
Mult.: 1

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

LTC3619BEDD#PBF
Analog Devices
1: $12.84
118In Stock

Mfr. Part No.
LTC3619BEDD#PBF

Mouser Part No
584-LTC3619BEDD#PBF

Analog Devices

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

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Datasheet

118In Stock

$12.84

$9.63

$9.19

$7.96

View

Min.: 1
Mult.: 1

LTC36xx/LTC7149 Series Step-Down Buck Regulators

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