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, 2A Sync Buck-Boost DC/DC Conv

LTC3115IFE-2#TRPBF
Analog Devices
2 500: 9,79 €
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
LTC3115IFE-2#TRPBF

Mouser Part No
584-C3115IFE-2TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Reel

9,79 €

Min.: 2 500
Mult.: 2 500

: 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

LTC3115-2

Reel

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

LTC3115MPFE-1#TRPBF
Analog Devices
2 500: 25,84 €
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
LTC3115MPFE-1#TRPBF

Mouser Part No
584-C3115MPFE-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

25,84 €

Min.: 2 500
Mult.: 2 500

: 2 500

SMD/SMT

TSSOP-EP-20

Boost, Buck

2.7 V to 40 V

2 A

1 Output

30 uA

1 MHz

- 55 C

+ 150 C

LTC3115-1

Reel

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

LTC3115MPFE-2#TRPBF
Analog Devices
2 500: 25,84 €
Non-Stocked Lead-Time 17 Weeks

Mfr. Part No.
LTC3115MPFE-2#TRPBF

Mouser Part No
584-C3115MPFE-2TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 17 Weeks

Reel

25,84 €

Min.: 2 500
Mult.: 2 500

: 2 500

SMD/SMT

TSSOP-EP-20

Boost, Buck

2.7 V to 40 V

2 A

1 Output

30 uA

1 MHz

- 55 C

+ 150 C

LTC3115-2

Reel

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

LTC3129EMSE-1#TRPBF
Analog Devices
2 500: 4,69 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
LTC3129EMSE-1#TRPBF

Mouser Part No
584-C3129EMSE-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

4,69 €

Min.: 2 500
Mult.: 2 500

: 2 500

SMD/SMT

MSOP-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

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

LTC3129IMSE-1#TRPBF
Analog Devices
2 500: 5,20 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
LTC3129IMSE-1#TRPBF

Mouser Part No
584-C3129IMSE-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

5,20 €

Min.: 2 500
Mult.: 2 500

: 2 500

SMD/SMT

MSOP-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

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

LTC3129IUD-1#TRPBF
Analog Devices
2 500: 5,14 €
Non-Stocked Lead-Time 22 Weeks

Mfr. Part No.
LTC3129IUD-1#TRPBF

Mouser Part No
584-C3129IUD-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 22 Weeks

Reel

5,14 €

Min.: 2 500
Mult.: 2 500

: 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

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

LTC3130EMSE-1#TRPBF
Analog Devices
2 500: 5,32 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
LTC3130EMSE-1#TRPBF

Mouser Part No
584-C3130EMSE-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

5,32 €

Quote

Min.: 2 500
Mult.: 2 500

: 2 500

SMD/SMT

MSOP-16

Buck-Boost

1 V to 25 V

600 mA

1 Output

1.6 uA

1.2 MHz

- 40 C

+ 125 C

LTC3130

Reel

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

LTC3130EUDC-1#TRPBF
Analog Devices
2 500: 5,32 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
LTC3130EUDC-1#TRPBF

Mouser Part No
584-C3130EUDC-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

5,32 €

Quote

Min.: 2 500
Mult.: 2 500

: 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

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

LTC3130IMSE-1#TRPBF
Analog Devices
2 500: 5,85 €
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
LTC3130IMSE-1#TRPBF

Mouser Part No
584-C3130IMSE-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

5,85 €

Min.: 2 500
Mult.: 2 500

: 2 500

SMD/SMT

MSOP-16

Buck-Boost

1 V to 25 V

600 mA

1 Output

1.6 uA

1.2 MHz

- 40 C

+ 125 C

LTC3130

Reel

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

LTC3130IUDC-1#TRPBF
Analog Devices
2 500: 5,85 €
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
LTC3130IUDC-1#TRPBF

Mouser Part No
584-C3130IUDC-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

5,85 €

Min.: 2 500
Mult.: 2 500

: 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

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

LTC3111EMSE#TRPBF
Analog Devices
2 500: 5,78 €
Non-Stocked Lead-Time 30 Weeks

Mfr. Part No.
LTC3111EMSE#TRPBF

Mouser Part No
584-LTC3111EMSETRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 30 Weeks

Reel

5,78 €

Min.: 2 500
Mult.: 2 500

: 2 500

SMD/SMT

MSOP-16

Boost, Buck

2.5 V to 15 V

1.4 A

1 Output

55 uA

800 kHz

- 40 C

+ 125 C

LTC3111

Reel

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

LTC3111HDE#PBF
Analog Devices
91: 7,25 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
LTC3111HDE#PBF

Mouser Part No
584-LTC3111HDE#PBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

7,25 €

7,12 €

6,94 €

6,80 €

Quote

Min.: 91
Mult.: 91

SMD/SMT

DFN-14

Buck-Boost

2.5 V to 15 V

1.4 A

1 Output

55 uA

800 kHz

- 40 C

+ 150 C

LTC3111

Tube

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

LTC3111HDE#TRPBF
Analog Devices
2 500: 6,48 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
LTC3111HDE#TRPBF

Mouser Part No
584-LTC3111HDE#TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

6,48 €

Min.: 2 500
Mult.: 2 500

: 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

+ 150 C

LTC3111

Reel

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

LTC3111HMSE#TRPBF
Analog Devices
2 500: 6,63 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
LTC3111HMSE#TRPBF

Mouser Part No
584-LTC3111HMSETRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

6,63 €

Min.: 2 500
Mult.: 2 500

: 2 500

SMD/SMT

MSOP-16

Boost, Buck

2.5 V to 15 V

1.4 A

1 Output

55 uA

800 kHz

- 40 C

+ 150 C

LTC3111

Reel

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

LTC3111IDE#PBF
Analog Devices
1: 10,45 €
Non-Stocked Lead-Time 27 Weeks

Mfr. Part No.
LTC3111IDE#PBF

Mouser Part No
584-LTC3111IDE#PBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 27 Weeks

10,45 €

8,20 €

7,57 €

6,81 €

6,69 €

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

LTC3111IDE#TRPBF
Analog Devices
2 500: 6,14 €
Non-Stocked Lead-Time 27 Weeks

Mfr. Part No.
LTC3111IDE#TRPBF

Mouser Part No
584-LTC3111IDE#TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 27 Weeks

Reel

6,14 €

Min.: 2 500
Mult.: 2 500

: 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

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

LTC3111IMSE#TRPBF
Analog Devices
2 500: 6,24 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
LTC3111IMSE#TRPBF

Mouser Part No
584-LTC3111IMSETRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

6,24 €

Min.: 2 500
Mult.: 2 500

: 2 500

SMD/SMT

MSOP-16

Boost, Buck

2.5 V to 15 V

1.4 A

1 Output

55 uA

800 kHz

- 55 C

+ 150 C

LTC3111

Reel

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

LTC3111MPDE#PBF
Analog Devices
91: 17,67 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
LTC3111MPDE#PBF

Mouser Part No
584-LTC3111MPDE#PBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

17,67 €

17,24 €

17,05 €

Quote

Min.: 91
Mult.: 91

SMD/SMT

DFN-14

Buck-Boost

2.5 V to 15 V

1.4 A

1 Output

55 uA

800 kHz

- 55 C

+ 150 C

LTC3111

Tube

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

LTC3111MPDE#TRPBF
Analog Devices
2 500: 16,46 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
LTC3111MPDE#TRPBF

Mouser Part No
584-LTC3111MPDETRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

16,46 €

Min.: 2 500
Mult.: 2 500

: 2 500

SMD/SMT

DFN-14

Boost, Buck

2.5 V to 15 V

1.4 A

1 Output

55 uA

800 kHz

- 55 C

+ 150 C

LTC3111

Reel

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

LTC3111MPMSE#PBF
Analog Devices
37: 19,49 €
Non-Stocked Lead-Time 30 Weeks

Mfr. Part No.
LTC3111MPMSE#PBF

Mouser Part No
584-LTC3111MPMSE#PBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 30 Weeks

19,49 €

18,41 €

Min.: 37
Mult.: 37

SMD/SMT

MSOP-16

Buck-Boost

2.5 V to 15 V

1.4 A

1 Output

55 uA

800 kHz

- 55 C

+ 150 C

LTC3111

Tube

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

LTC3112EFE#TRPBF
Analog Devices
2 500: 6,53 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
LTC3112EFE#TRPBF

Mouser Part No
584-LTC3112EFE#TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

6,53 €

Min.: 2 500
Mult.: 2 500

: 2 500

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

Reel

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

LTC3112HDHD#PBF
Analog Devices
1: 12,38 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
LTC3112HDHD#PBF

Mouser Part No
584-LTC3112HDHD#PBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

12,38 €

9,76 €

8,53 €

8,14 €

View

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

+ 150 C

LTC3112

Tube

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

LTC3112HDHD#TRPBF
Analog Devices
2 500: 7,31 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
LTC3112HDHD#TRPBF

Mouser Part No
584-LTC3112HDHDTRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

7,31 €

Quote

Min.: 2 500
Mult.: 2 500

: 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

+ 150 C

LTC3112

Reel

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

LTC3112HFE#TRPBF
Analog Devices
2 500: 7,59 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
LTC3112HFE#TRPBF

Mouser Part No
584-LTC3112HFE#TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Reel

7,59 €

Quote

Min.: 2 500
Mult.: 2 500

: 2 500

SMD/SMT

TSSOP-EP-20

Boost, Buck

2.5 V to 14 V

2.5 A

1 Output

50 uA

750 kHz

- 40 C

+ 150 C

LTC3112

Reel

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

LTC3112IDHD#TRPBF
Analog Devices
1: 11,79 €
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
LTC3112IDHD#TRPBF

Mouser Part No
584-LTC3112IDHDTRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

Cut Tape

11,79 €

9,29 €

8,66 €

7,97 €

View

Reel

7,00 €

MouseReel Available

Min.: 1
Mult.: 1

: 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

LTC31xx Synchronous Buck-Boost DC-DC Converters

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