Power Management ICs – Mouser Estonia

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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

LTC3621IDCB-23.3#TRMPBF
Analog Devices
1: 7,89 €
211In Stock

Mfr. Part No.
LTC3621IDCB-23.3#TRMPBF

Mouser Part No
584-3621IDCB23.3TMPF

Analog Devices

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

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Datasheet

211In Stock

Cut Tape

7,89 €

6,13 €

5,69 €

5,21 €

MouseReel Available

Min.: 1
Mult.: 1
Max.: 211

SMD/SMT

DFN-6

3.3 V

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

LTC3621EDCB-2#TRMPBF
Analog Devices
1: 7,22 €
203In Stock
500Expected 10/12/2026

Mfr. Part No.
LTC3621EDCB-2#TRMPBF

Mouser Part No
584-C3621EDCB-2TMPF

Analog Devices

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

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Datasheet

203In Stock

500Expected 10/12/2026

Cut Tape

7,22 €

5,60 €

5,19 €

4,75 €

4,39 €

View

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1.203

SMD/SMT

DFN-6

600 mV to 17 V

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

LTC3621EMS8E-3.3#PBF
Analog Devices
1: 7,24 €
95In Stock

Mfr. Part No.
LTC3621EMS8E-3.3#PBF

Mouser Part No
584-C3621EMS8E-3.3PF

Analog Devices

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

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Datasheet

95In Stock

7,24 €

5,62 €

4,95 €

Min.: 1
Mult.: 1
Max.: 95

SMD/SMT

MSOP-8

3.3 V

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

LTC3621EMS8E-5#PBF
Analog Devices
1: 7,24 €
78In Stock

Mfr. Part No.
LTC3621EMS8E-5#PBF

Mouser Part No
584-C3621EMS8E-5PBF

Analog Devices

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

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Datasheet

78In Stock

7,24 €

5,62 €

4,95 €

Min.: 1
Mult.: 1
Max.: 78

SMD/SMT

MSOP-8

5 V

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

LTC3621EMS8E-23.3#PBF
Analog Devices
1: 7,24 €
133In Stock

Mfr. Part No.
LTC3621EMS8E-23.3#PBF

Mouser Part No
584-C3621EMS8E23.3PF

Analog Devices

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

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Datasheet

133In Stock

7,24 €

5,62 €

4,95 €

4,75 €

Min.: 1
Mult.: 1
Max.: 133

SMD/SMT

MSOP-8

3.3 V

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

LTC3621HMS8E-25#PBF
Analog Devices
1: 8,51 €
69In Stock

Mfr. Part No.
LTC3621HMS8E-25#PBF

Mouser Part No
584-C3621HMS8E-25PBF

Analog Devices

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

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Datasheet

69In Stock

8,51 €

6,63 €

5,87 €

Min.: 1
Mult.: 1
Max.: 69

SMD/SMT

MSOP-8

5 V

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

LTC3621HMS8E-3.3#PBF
Analog Devices
1: 8,51 €
70In Stock

Mfr. Part No.
LTC3621HMS8E-3.3#PBF

Mouser Part No
584-C3621HMS8E-3.3PF

Analog Devices

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

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Datasheet

70In Stock

8,51 €

6,63 €

5,87 €

Min.: 1
Mult.: 1
Max.: 70

SMD/SMT

MSOP-8

3.3 V

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

LTC3621HMS8E-5#PBF
Analog Devices
1: 8,69 €
7In Stock

Mfr. Part No.
LTC3621HMS8E-5#PBF

Mouser Part No
584-C3621HMS8E-5PBF

Analog Devices

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

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Datasheet

7In Stock

8,69 €

6,77 €

Min.: 1
Mult.: 1
Max.: 39

SMD/SMT

MSOP-8

5 V

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

LTC3621HMS8E-23.3#PBF
Analog Devices
1: 8,51 €
90In Stock

Mfr. Part No.
LTC3621HMS8E-23.3#PBF

Mouser Part No
584-C3621HMS8E23.3PF

Analog Devices

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

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Datasheet

90In Stock

8,51 €

6,63 €

5,87 €

Min.: 1
Mult.: 1
Max.: 90

SMD/SMT

MSOP-8

3.3 V

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

LTC3621IDCB-3.3#TRMPBF
Analog Devices
1: 7,89 €
10In Stock

Mfr. Part No.
LTC3621IDCB-3.3#TRMPBF

Mouser Part No
584-C3621IDCB3.3TMPF

Analog Devices

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

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Datasheet

10In Stock

Cut Tape

7,89 €

6,13 €

MouseReel Available

Min.: 1
Mult.: 1
Max.: 11

SMD/SMT

DFN-6

3.3 V

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

LTC3621IDCB#TRMPBF
Analog Devices
1: 7,89 €
78In Stock
1.000Expected 10/8/2026

Mfr. Part No.
LTC3621IDCB#TRMPBF

Mouser Part No
584-C3621IDCBTRMPBF

Analog Devices

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

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Datasheet

78In Stock

1.000Expected 10/8/2026

Cut Tape

7,89 €

6,13 €

5,69 €

5,21 €

4,83 €

View

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1.078

SMD/SMT

DFN-6

600 mV to 17 V

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

LTC3621IMS8E-3.3#PBF
Analog Devices
1: 7,90 €
100In Stock

Mfr. Part No.
LTC3621IMS8E-3.3#PBF

Mouser Part No
584-C3621IMS8E-3.3PF

Analog Devices

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

Learn More

Datasheet

100In Stock

7,90 €

6,15 €

5,44 €

5,08 €

Min.: 1
Mult.: 1
Max.: 100

SMD/SMT

MSOP-8

3.3 V

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

LTC3622EDE-23/5#PBF
Analog Devices
1: 10,20 €
51In Stock

Mfr. Part No.
LTC3622EDE-23/5#PBF

Mouser Part No
584-C3622EDE-23/5PBF

Analog Devices

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

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Datasheet

51In Stock

10,20 €

8,00 €

6,87 €

Min.: 1
Mult.: 1
Max.: 51

SMD/SMT

DFN-14

3.3 V, 5 V

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

LTC3622HDE-23/5#PBF
Analog Devices
1: 11,71 €
50In Stock

Mfr. Part No.
LTC3622HDE-23/5#PBF

Mouser Part No
584-C3622HDE-23/5PBF

Analog Devices

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

Learn More

Datasheet

50In Stock

11,71 €

9,23 €

7,96 €

Min.: 1
Mult.: 1
Max.: 50

SMD/SMT

DFN-14

3.3 V, 5 V

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

LTC3624EDD-23.3#PBF
Analog Devices
1: 8,24 €
106In Stock

Mfr. Part No.
LTC3624EDD-23.3#PBF

Mouser Part No
584-C3624EDD-23.3PBF

Analog Devices

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

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Datasheet

106In Stock

8,24 €

6,42 €

5,96 €

5,40 €

Min.: 1
Mult.: 1
Max.: 106

SMD/SMT

DFN-8

3.3 V

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

LTC3624EDD-3.3#PBF
Analog Devices
1: 8,24 €
49In Stock

Mfr. Part No.
LTC3624EDD-3.3#PBF

Mouser Part No
584-C3624EDD-3.3PBF

Analog Devices

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

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Datasheet

49In Stock

8,24 €

6,42 €

5,96 €

Min.: 1
Mult.: 1
Max.: 49

SMD/SMT

DFN-8

3.3 V

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

LTC3624EMSE-3.3#PBF
Analog Devices
1: 8,24 €
57In Stock

Mfr. Part No.
LTC3624EMSE-3.3#PBF

Mouser Part No
584-C3624EMSE-3.3PBF

Analog Devices

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

Learn More

Datasheet

57In Stock

8,24 €

6,42 €

5,80 €

Min.: 1
Mult.: 1
Max.: 57

SMD/SMT

MSOP-12

3.3 V

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

LTC3631EMS8E-5#PBF
Analog Devices
1: 8,24 €
124In Stock

Mfr. Part No.
LTC3631EMS8E-5#PBF

Mouser Part No
584-C3631EMS8E-5PBF

Analog Devices

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

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Datasheet

124In Stock

8,24 €

6,42 €

5,68 €

5,45 €

Min.: 1
Mult.: 1
Max.: 124

SMD/SMT

MSOP-8

5 V

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

LTC3633AEUFD-1#PBF
Analog Devices
1: 11,41 €
73In 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

Learn More

Datasheet

73In Stock

11,41 €

8,99 €

7,83 €

7,56 €

Min.: 1
Mult.: 1
Max.: 73

SMD/SMT

QFN-28

1.5 V to 12 V

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

LTC3633AEUFD-3#PBF
Analog Devices
1: 11,41 €
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

Learn More

Datasheet

82In Stock

11,41 €

8,99 €

8,21 €

7,56 €

Min.: 1
Mult.: 1
Max.: 82

SMD/SMT

QFN-28

1.5 V to 12 V

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

LTC3633AIUFD-1#PBF
Analog Devices
1: 12,55 €
11In 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

Learn More

Datasheet

11In Stock

12,55 €

9,91 €

Min.: 1
Mult.: 1
Max.: 11

SMD/SMT

QFN-28

600 mV to 6 V

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

LTC3633AIUFD-3#PBF
Analog Devices
1: 12,55 €
8In 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

Learn More

Datasheet

8In Stock

12,55 €

Min.: 1
Mult.: 1
Max.: 8

SMD/SMT

QFN-28

1.5 V to 12 V

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

LTC3600EMSE#PBF
Analog Devices
1: 7,89 €
85In Stock
259Expected 10/5/2026

Mfr. Part No.
LTC3600EMSE#PBF

Mouser Part No
584-LTC3600EMSE#PBF

Analog Devices

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

Learn More

Datasheet

85In Stock

259Expected 10/5/2026

7,89 €

6,13 €

5,54 €

5,18 €

4,96 €

Min.: 1
Mult.: 1
Max.: 344

SMD/SMT

MSOP-12

0 V to 14.5 V

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

LTC3600IMSE#PBF
Analog Devices
1: 8,91 €
111In Stock

Mfr. Part No.
LTC3600IMSE#PBF

Mouser Part No
584-LTC3600IMSE#PBF

Analog Devices

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

Learn More

Datasheet

111In Stock

8,91 €

6,96 €

6,30 €

5,89 €

Min.: 1
Mult.: 1
Max.: 111

SMD/SMT

MSOP-12

0 V to 14.5 V

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

LTC3601EUD#PBF
Analog Devices
1: 6,62 €
278In Stock

Mfr. Part No.
LTC3601EUD#PBF

Mouser Part No
584-LTC3601EUD#PBF

Analog Devices

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

Learn More

Datasheet

278In Stock

6,62 €

5,13 €

4,75 €

4,28 €

4,03 €

Min.: 1
Mult.: 1
Max.: 278

SMD/SMT

QFN-16

600 mV to 14.52 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-12
MSOP-16
MSOP-16-12
MSOP-8
QFN-16
QFN-20
QFN-24
QFN-28
QFN-40
QFN-44
QFN-52
TSSOP-16
TSSOP-EP-20

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 36 V
600 mV to 5 V
600 mV to 5.5 V
600 mV to 6 V