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: $13.93
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

$13.93

$10.58

$10.14

$8.93

$8.50

Reel

$8.50

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: $18.30
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

$18.30

$14.79

$14.18

$12.49

Reel

$12.49

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: $9.21
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

$9.21

$6.90

$6.58

$5.72

$5.46

Reel

$4.98

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: $13.24
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

$13.24

$10.46

$9.97

$8.66

$8.27

Reel

$8.27

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: $14.10
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

$14.10

$10.71

$10.27

$9.05

$8.60

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: $19.67
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

$19.67

$16.29

$15.62

$13.76

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: $17.67
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

$17.67

$14.28

$13.69

$12.06

Reel

$12.06

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: $17.67
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

$17.67

$14.28

$13.69

$12.06

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: $18.96
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

$18.96

$15.70

$15.05

$13.26

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: $12.67
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

$12.67

$10.00

$9.54

$8.28

$7.91

Reel

$7.91

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: $13.05
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

$13.05

$9.92

$9.51

$8.37

$7.96

Reel

$7.96

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: $15.31
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

$15.31

$11.63

$11.15

$9.82

$9.34

Reel

$9.34

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: $20.98
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

$20.98

$17.75

$17.02

$14.99

Reel

$14.99

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: $11.36
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

$11.36

$8.83

$8.42

$7.31

$6.98

Reel

$6.98

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: $13.24
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

$13.24

$10.46

$9.97

$8.66

$8.27

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: $13.63
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

$13.63

$10.76

$10.26

$8.91

$8.51

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: $14.10
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

$14.10

$10.71

$10.27

$9.05

$8.60

Reel

$8.60

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: $14.59
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

$14.59

$11.08

$10.63

$9.36

$8.90

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: $14.99
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

$14.99

$11.77

$11.28

$9.94

$9.45

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: $14.59
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

$14.59

$11.08

$10.63

$9.36

$8.90

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: $14.59
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

$14.59

$11.08

$10.63

$9.36

$8.90

Reel

$8.90

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: $13.93
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

$13.93

$10.58

$10.14

$8.93

$8.50

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: $15.66
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

$15.66

$12.29

$11.78

$10.38

$9.87

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: $15.31
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

$15.31

$11.63

$11.15

$9.82

$9.34

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: $15.31
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

$15.31

$11.63

$11.15

$9.82

$9.34

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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