Voltage Regulators - Switching Regulators

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LTC31xx Synchronous Buck-Boost DC-DC Converters

Analog Devices Inc. LTC31xx Synchronous Buck-Boost DC-DC Converters are high-efficiency, ultra-low noise, and excellent for wireless long-life applications. The LTC3130 (600mA) and LTC3129 (200mA) have wide V_IN and V_OUT ranges and a 1.2MHz PWM architecture that minimizes the solution footprint.

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Part #

Switching Voltage Regulators 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr

LTC3114EFE-1#TRPBF
Analog Devices
1: $19.36
2,605In Stock

Mfr. Part No.
LTC3114EFE-1#TRPBF

Mouser Part No
584-C3114EFE-1TRPBF

Analog Devices

Switching Voltage Regulators 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr

Learn More

Datasheet

2,605In 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

SMD/SMT

TSSOP-16

Boost, Buck

2.7 V to 40 V

1 A

1 Output

30 uA

1.2 MHz

- 40 C

+ 125 C

LTC3114-1

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv

LTC3115EFE-1#TRPBF
Analog Devices
1: $25.44
2,456In Stock

Mfr. Part No.
LTC3115EFE-1#TRPBF

Mouser Part No
584-C3115EFE-1TRPBF

Analog Devices

Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv

Learn More

Datasheet

2,456In Stock

Cut Tape

$25.44

$20.56

$19.71

$17.36

Reel

$17.36

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

TSSOP-EP-20

Boost, Buck

2.7 V to 40 V

2 A

1 Output

30 uA

1 MHz

- 40 C

+ 125 C

LTC3115-1

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 1.2A Sync Boost DC/DC Conv w/ In C Lim

LTC3125EDCB#TRMPBF
Analog Devices
1: $12.80
5,052In Stock

Mfr. Part No.
LTC3125EDCB#TRMPBF

Mouser Part No
584-C3125EDCBTRMPBF

Analog Devices

Switching Voltage Regulators 1.2A Sync Boost DC/DC Conv w/ In C Lim

Learn More

Datasheet

5,052In Stock

Cut Tape

$12.80

$9.59

$9.15

$7.95

$7.59

Reel

$6.92

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

SMD/SMT

DFN-8

Boost

2 V to 5.25 V

1 A

1 Output

300 uA

1.6 MHz

- 40 C

+ 125 C

LTC3125

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 15V, 1.5A Sync Buck-Boost DC/DC Conv

LTC3111EDE#TRPBF
Analog Devices
1: $18.40
2,727In Stock

Mfr. Part No.
LTC3111EDE#TRPBF

Mouser Part No
584-LTC3111EDE#TRPBF

Analog Devices

Switching Voltage Regulators 15V, 1.5A Sync Buck-Boost DC/DC Conv

Learn More

Datasheet

2,727In Stock

Cut Tape

$18.40

$14.54

$13.86

$12.04

$11.50

Reel

$11.50

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

DFN-14

Boost, Buck

2.5 V to 15 V

1.4 A

1 Output

55 uA

800 kHz

- 40 C

+ 125 C

LTC3111

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv

LTC3112EDHD#PBF
Analog Devices
1: $19.60
4,173In Stock

Mfr. Part No.
LTC3112EDHD#PBF

Mouser Part No
584-LTC3112EDHD#PBF

Analog Devices

Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv

Learn More

Datasheet

4,173In Stock

$19.60

$14.89

$14.28

$12.58

$11.95

Min.: 1
Mult.: 1

SMD/SMT

DFN-16

Boost, Buck

2.5 V to 14 V

2.5 A

1 Output

50 uA

750 kHz

- 40 C

+ 125 C

LTC3112

Tube

Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv

LTC3115IFE-1#PBF
Analog Devices
1: $27.34
1,580In Stock

Mfr. Part No.
LTC3115IFE-1#PBF

Mouser Part No
584-LTC3115IFE-1#PBF

Analog Devices

Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv

Learn More

Datasheet

1,580In Stock

$27.34

$22.64

$21.71

$19.13

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-20

Boost, Buck

2.7 V to 40 V

2 A

1 Output

50 uA

1 MHz

- 40 C

+ 125 C

LTC3115-1

Tube

Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv

LTC3115EDHD-1#TRPBF
Analog Devices
1: $24.56
5,923In Stock

Mfr. Part No.
LTC3115EDHD-1#TRPBF

Mouser Part No
584-C3115EDHD-1TRPBF

Analog Devices

Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv

Learn More

Datasheet

5,923In Stock

Cut Tape

$24.56

$19.85

$19.03

$16.76

Reel

$16.76

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

DFN-16

Boost, Buck

2.7 V to 40 V

2 A

1 Output

30 uA

1 MHz

- 40 C

+ 125 C

LTC3115-1

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv

LTC3115EDHD-1#PBF
Analog Devices
1: $24.56
2,183In Stock

Mfr. Part No.
LTC3115EDHD-1#PBF

Mouser Part No
584-LTC3115EDHD-1PBF

Analog Devices

Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv

Learn More

Datasheet

2,183In Stock

$24.56

$19.85

$19.03

$16.76

Min.: 1
Mult.: 1

SMD/SMT

DFN-16

Boost, Buck

2.7 V to 40 V

2 A

1 Output

50 uA

1 MHz

- 40 C

+ 125 C

LTC3115-1

Tube

Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv

LTC3115IDHD-1#PBF
Analog Devices
1: $26.35
2,628In Stock

Mfr. Part No.
LTC3115IDHD-1#PBF

Mouser Part No
584-LTC3115IDHD-1PBF

Analog Devices

Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv

Learn More

Datasheet

2,628In Stock

$26.35

$21.82

$20.92

$18.43

Min.: 1
Mult.: 1

SMD/SMT

DFN-16

Boost, Buck

2.7 V to 40 V

2 A

1 Output

50 uA

1 MHz

- 40 C

+ 125 C

LTC3115-1

Tube

Switching Voltage Regulators 25V, 600mA Buck-Boost DC/DC Converter with 1.6 A Quiescent Current

LTC3130EUDC#TRPBF
Analog Devices
1: $17.61
3,890In Stock

Mfr. Part No.
LTC3130EUDC#TRPBF

Mouser Part No
584-LTC3130EUDCTRPBF

Analog Devices

Switching Voltage Regulators 25V, 600mA Buck-Boost DC/DC Converter with 1.6 A Quiescent Current

Learn More

Datasheet

3,890In Stock

Cut Tape

$17.61

$13.90

$13.26

$11.51

$10.99

Reel

$10.99

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-20

Buck-Boost

1 V to 25 V

600 mA

1 Output

1.6 uA

1.2 MHz

- 40 C

+ 125 C

LTC3130

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 25V, 600mA Buck-Boost DC/DC Converter with 1.6 A Quiescent Current

LTC3130IUDC#TRPBF
Analog Devices
1: $18.14
4,757In Stock
10,000On Order

Mfr. Part No.
LTC3130IUDC#TRPBF

Mouser Part No
584-LTC3130IUDCTRPBF

Analog Devices

Switching Voltage Regulators 25V, 600mA Buck-Boost DC/DC Converter with 1.6 A Quiescent Current

Learn More

Datasheet

4,757In Stock

10,000On Order

Cut Tape

$18.14

$13.79

$13.22

$11.63

$11.06

Reel

$11.06

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-20

Buck-Boost

1 V to 25 V

600 mA

1 Output

1.6 uA

1.2 MHz

- 40 C

+ 125 C

LTC3130

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr

LTC3114IDHC-1#TRPBF
Analog Devices
1: $21.28
1,582In Stock

Mfr. Part No.
LTC3114IDHC-1#TRPBF

Mouser Part No
584-C3114IDHC-1TRPBF

Analog Devices

Switching Voltage Regulators 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr

Learn More

Datasheet

1,582In Stock

Cut Tape

$21.28

$16.17

$15.50

$13.65

$12.98

Reel

$12.98

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

DFN-16

Boost, Buck

2.7 V to 40 V

1 A

1 Output

30 uA

1.2 MHz

- 40 C

+ 125 C

LTC3114-1

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv

LTC3115IDHD-2#TRPBF
Analog Devices
1: $29.16
1,041In Stock

Mfr. Part No.
LTC3115IDHD-2#TRPBF

Mouser Part No
584-C3115IDHD-2TRPBF

Analog Devices

Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv

Learn More

Datasheet

1,041In Stock

Cut Tape

$29.16

$24.67

$23.66

$20.84

Reel

$20.84

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

DFN-16

Boost, Buck

2.7 V to 40 V

2 A

1 Output

30 uA

1 MHz

- 40 C

+ 125 C

LTC3115-2

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 15V, 200mA Sync Buck-Boost DC/DC Conv w/

LTC3129EUD-1#TRPBF
Analog Devices
1: $15.79
1,980In Stock

Mfr. Part No.
LTC3129EUD-1#TRPBF

Mouser Part No
584-C3129EUD-1TRPBF

Analog Devices

Switching Voltage Regulators 15V, 200mA Sync Buck-Boost DC/DC Conv w/

Learn More

Datasheet

1,980In Stock

Cut Tape

$15.79

$12.27

$11.70

$10.16

$9.70

Reel

$9.70

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-16

Boost, Buck

2.5 V to 15 V

200 mA

1 Output

1.3 uA

1.2 MHz

- 40 C

+ 125 C

LTC3129-1

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 15V, 1.5A Sync Buck-Boost DC/DC Conv

LTC3111EDE#PBF
Analog Devices
1: $18.40
502In Stock

Mfr. Part No.
LTC3111EDE#PBF

Mouser Part No
584-LTC3111EDE#PBF

Analog Devices

Switching Voltage Regulators 15V, 1.5A Sync Buck-Boost DC/DC Conv

Learn More

Datasheet

502In Stock

$18.40

$14.54

$13.86

$12.04

$11.50

Min.: 1
Mult.: 1

SMD/SMT

DFN-14

Buck-Boost

2.5 V to 15 V

1.4 A

1 Output

55 uA

800 kHz

- 40 C

+ 125 C

LTC3111

Tube

Switching Voltage Regulators 15V, 1.5A Sync Buck-Boost DC/DC Conv

LTC3111EMSE#PBF
Analog Devices
1: $18.95
217In Stock

Mfr. Part No.
LTC3111EMSE#PBF

Mouser Part No
584-LTC3111EMSE#PBF

Analog Devices

Switching Voltage Regulators 15V, 1.5A Sync Buck-Boost DC/DC Conv

Learn More

Datasheet

217In Stock

$18.95

$14.96

$14.26

$12.38

$11.83

Min.: 1
Mult.: 1

SMD/SMT

MSOP-16

Buck-Boost

2.5 V to 15 V

1.4 A

1 Output

55 uA

800 kHz

- 40 C

+ 125 C

LTC3111

Tube

Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv

LTC3112EDHD#TRPBF
Analog Devices
1: $19.60
738In Stock

Mfr. Part No.
LTC3112EDHD#TRPBF

Mouser Part No
584-LTC3112EDHDTRPBF

Analog Devices

Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv

Learn More

Datasheet

738In Stock

Cut Tape

$19.60

$14.89

$14.28

$12.58

$11.95

Reel

$11.95

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

DFN-16

Boost, Buck

2.5 V to 14 V

2.5 A

1 Output

50 uA

750 kHz

- 40 C

+ 125 C

LTC3112

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv

LTC3112EFE#PBF
Analog Devices
1: $20.28
803In Stock

Mfr. Part No.
LTC3112EFE#PBF

Mouser Part No
584-LTC3112EFE#PBF

Analog Devices

Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv

Learn More

Datasheet

803In Stock

$20.28

$15.40

$14.78

$13.01

$12.37

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-20

Boost, Buck

2.5 V to 14 V

2.5 A

1 Output

50 uA

750 kHz

- 40 C

+ 125 C

LTC3112

Tube

Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv

LTC3112IDHD#PBF
Analog Devices
1: $20.84
898In Stock

Mfr. Part No.
LTC3112IDHD#PBF

Mouser Part No
584-LTC3112IDHD#PBF

Analog Devices

Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv

Learn More

Datasheet

898In Stock

$20.84

$16.36

$15.68

$13.82

$13.14

Min.: 1
Mult.: 1

SMD/SMT

DFN-16

Boost, Buck

2.5 V to 14 V

2.5 A

1 Output

50 uA

750 kHz

- 40 C

+ 125 C

LTC3112

Tube

Switching Voltage Regulators 3A L N Buck-Boost DC/DC Conv

LTC3113EFE#PBF
Analog Devices
1: $20.28
228In Stock

Mfr. Part No.
LTC3113EFE#PBF

Mouser Part No
584-LTC3113EFE#PBF

Analog Devices

Switching Voltage Regulators 3A L N Buck-Boost DC/DC Conv

Learn More

Datasheet

228In Stock

$20.28

$15.40

$14.78

$13.01

$12.37

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-20

Boost, Buck

1.8 V to 5.5 V

3 A

1 Output

40 uA

2 MHz

- 40 C

+ 125 C

LTC3113

Tube

Switching Voltage Regulators 3A L N Buck-Boost DC/DC Conv

LTC3113EFE#TRPBF
Analog Devices
1: $20.28
2,152In Stock

Mfr. Part No.
LTC3113EFE#TRPBF

Mouser Part No
584-LTC3113EFE#TRPBF

Analog Devices

Switching Voltage Regulators 3A L N Buck-Boost DC/DC Conv

Learn More

Datasheet

2,152In Stock

Cut Tape

$20.28

$15.40

$14.78

$13.01

$12.37

Reel

$12.37

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

TSSOP-EP-20

Boost, Buck

1.8 V to 5.5 V

3 A

1 Output

40 uA

1 MHz

- 40 C

+ 125 C

LTC3113

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr

LTC3114EDHC-1#PBF
Analog Devices
1: $19.36
708In Stock

Mfr. Part No.
LTC3114EDHC-1#PBF

Mouser Part No
584-LTC3114EDHC-1PBF

Analog Devices

Switching Voltage Regulators 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr

Learn More

Datasheet

708In Stock

$19.36

$14.71

$14.09

$12.41

$11.82

Min.: 1
Mult.: 1

SMD/SMT

DFN-16

Boost, Buck

2.7 V to 40 V

1 A

1 Output

50 uA

1.2 MHz

- 40 C

+ 125 C

LTC3114-1

Tube

Switching Voltage Regulators 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr

LTC3114HDHC-1#PBF
Analog Devices
1: $21.77
179In Stock

Mfr. Part No.
LTC3114HDHC-1#PBF

Mouser Part No
584-LTC3114HDHC-1PBF

Analog Devices

Switching Voltage Regulators 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr

Learn More

Datasheet

179In Stock

$21.77

$17.08

$16.37

$14.43

$13.72

Min.: 1
Mult.: 1

SMD/SMT

DFN-16

Boost, Buck

2.7 V to 40 V

1 A

1 Output

30 uA

1.2 MHz

- 40 C

+ 150 C

LTC3114-1

Tube

Switching Voltage Regulators 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr

LTC3114IDHC-1#PBF
Analog Devices
1: $21.28
340In Stock

Mfr. Part No.
LTC3114IDHC-1#PBF

Mouser Part No
584-LTC3114IDHC-1PBF

Analog Devices

Switching Voltage Regulators 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr

Learn More

Datasheet

340In Stock

$21.28

$16.17

$15.50

$13.65

$12.98

Min.: 1
Mult.: 1

SMD/SMT

DFN-16

Boost, Buck

2.7 V to 40 V

1 A

1 Output

50 uA

1.2 MHz

- 40 C

+ 125 C

LTC3114-1

Tube

Switching Voltage Regulators 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr

LTC3114IFE-1#PBF
Analog Devices
1: $21.28
588In Stock

Mfr. Part No.
LTC3114IFE-1#PBF

Mouser Part No
584-LTC3114IFE-1#PBF

Analog Devices

Switching Voltage Regulators 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr

Learn More

Datasheet

588In Stock

$21.28

$16.17

$15.50

$13.65

$12.98

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-16

Boost, Buck

2.7 V to 40 V

1 A

1 Output

30 uA

1.2 MHz

- 40 C

+ 125 C

LTC3114-1

Tube

LTC31xx Synchronous Buck-Boost DC-DC Converters

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