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

LTC3115HFE-2#PBF
Analog Devices
1: ₹1,777.87
59In Stock

Mfr. Part No.
LTC3115HFE-2#PBF

Mouser Part No
584-LTC3115HFE-2#PBF

Analog Devices

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

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Datasheet

59In Stock

₹1,777.87

₹1,415.40

₹1,243.95

₹1,202.95

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-20

Boost, Buck

2.7 V to 40 V

2 A

1 Output

30 uA

1 MHz

- 40 C

+ 150 C

LTC3115-2

Tube

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

LTC3115MPFE-2#PBF
Analog Devices
1: ₹4,242.49
36In Stock

Mfr. Part No.
LTC3115MPFE-2#PBF

Mouser Part No
584-LTC3115MPFE-2PBF

Analog Devices

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

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Datasheet

36In Stock

₹4,242.49

₹3,470.96

₹3,104.76

₹3,018.10

View

Min.: 1
Mult.: 1

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

Tube

Switching Voltage Regulators 15V, 5A 2-PhSync Boost DC/DC Conv w/ Out

LTC3124EFE#PBF
Analog Devices
1: ₹997.03
149In Stock
855On Order

Mfr. Part No.
LTC3124EFE#PBF

Mouser Part No
584-LTC3124EFE#PBF

Analog Devices

Switching Voltage Regulators 15V, 5A 2-PhSync Boost DC/DC Conv w/ Out

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Datasheet

149In Stock

855On Order

₹997.03

₹778.98

₹710.03

₹650.40

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-16

Boost

2.5 V to 15 V

2.5 A

1 Output

25 uA

1 MHz

- 40 C

+ 125 C

LTC3124

Tube

Switching Voltage Regulators 15V, 5A 2-PhSync Boost DC/DC Conv w/ Out

LTC3124IFE#PBF
Analog Devices
1: ₹1,105.11
58In Stock

Mfr. Part No.
LTC3124IFE#PBF

Mouser Part No
584-LTC3124IFE#PBF

Analog Devices

Switching Voltage Regulators 15V, 5A 2-PhSync Boost DC/DC Conv w/ Out

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Datasheet

58In Stock

₹1,105.11

₹866.57

₹743.58

₹717.49

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-16

Boost

2.5 V to 15 V

5 A

1 Output

25 uA

1 MHz

- 40 C

+ 125 C

LTC3124

Tube

Switching Voltage Regulators 1A Buck-Boost DC/DC Conv w/ Progmable In

LTC3127EDD#PBF
Analog Devices
1: ₹894.53
69In Stock
1,089On Order

Mfr. Part No.
LTC3127EDD#PBF

Mouser Part No
584-LTC3127EDD#PBF

Analog Devices

Switching Voltage Regulators 1A Buck-Boost DC/DC Conv w/ Progmable In

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Datasheet

69In Stock

1,089On Order

₹894.53

₹695.12

₹645.74

₹588.90

View

Min.: 1
Mult.: 1

SMD/SMT

DFN-10

Boost, Buck

1.8 V to 5.25 V

1 A

1 Output

35 uA

1.35 MHz

- 40 C

+ 85 C

LTC3127

Tube

Switching Voltage Regulators 3A Mono Buck-Boost Supercap Chr & Balanc

LTC3128EFE#PBF
Analog Devices
1: ₹1,290.54
22In Stock

Mfr. Part No.
LTC3128EFE#PBF

Mouser Part No
584-LTC3128EFE#PBF

Analog Devices

Switching Voltage Regulators 3A Mono Buck-Boost Supercap Chr & Balanc

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Datasheet

22In Stock

₹1,290.54

₹1,017.53

₹896.39

₹863.78

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-24

Boost, Buck

1.8 V to 5.5 V

3 A

1 Output

600 uA

1.2 MHz

- 40 C

+ 125 C

LTC3128

Tube

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

LTC3130IUDC-1#PBF
Analog Devices
1: ₹1,093.00
58In Stock
182Expected 03-09-2026

Mfr. Part No.
LTC3130IUDC-1#PBF

Mouser Part No
584-LTC3130IUDC-1PBF

Analog Devices

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

Learn More

Datasheet

58In Stock

182Expected 03-09-2026

₹1,093.00

₹874.03

₹798.55

₹710.96

View

Min.: 1
Mult.: 1

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

Tube

Switching Voltage Regulators 15V, 5A 2-PhSync Boost DC/DC Conv w/ Out

LTC3124EFE#TRPBF
Analog Devices
1: ₹977.46
27In Stock

Mfr. Part No.
LTC3124EFE#TRPBF

Mouser Part No
584-LTC3124EFE#TRPBF

Analog Devices

Switching Voltage Regulators 15V, 5A 2-PhSync Boost DC/DC Conv w/ Out

Learn More

Datasheet

27In Stock

Cut Tape

₹977.46

₹763.14

₹724.01

₹651.33

View

Reel

₹562.81

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TSSOP-16

Boost

2.5 V to 15 V

5 A

1 Output

25 uA

1 MHz

- 40 C

+ 125 C

LTC3124

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: ₹1,093.00
9,810On 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

9,810On Order

Cut Tape

₹1,093.00

₹856.32

₹797.62

₹732.39

View

Reel

₹623.37

MouseReel Available

Min.: 1
Mult.: 1

: 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 15V, 1.5A Sync Boost DC/DC Conv w/ Out D

LTC3121EDE#PBF
Analog Devices
1: ₹724.01
7,371On Order

Mfr. Part No.
LTC3121EDE#PBF

Mouser Part No
584-LTC3121EDE#PBF

Analog Devices

Switching Voltage Regulators 15V, 1.5A Sync Boost DC/DC Conv w/ Out D

Learn More

Datasheet

7,371On Order

₹724.01

₹560.01

₹476.15

₹457.51

View

Min.: 1
Mult.: 1

SMD/SMT

DFN-12

Boost

2.2 V to 15 V

1.5 A

1 Output

25 uA

1 MHz

- 40 C

+ 125 C

LTC3121

Tube

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

LTC3115IDHD-2#PBF
Analog Devices
1: ₹1,895.28
116Expected 03-08-2026

Mfr. Part No.
LTC3115IDHD-2#PBF

Mouser Part No
584-LTC3115IDHD-2PBF

Analog Devices

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

Learn More

Datasheet

116Expected 03-08-2026

₹1,895.28

₹1,510.45

₹1,400.50

₹1,261.66

View

Min.: 1
Mult.: 1

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

Tube

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

LTC3114IFE-1#PBF
Analog Devices
1: ₹1,272.84
1,134Expected 08-12-2026

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

1,134Expected 08-12-2026

₹1,272.84

₹999.82

₹901.05

₹847.94

₹815.33

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

Switching Voltage Regulators 15V, 1.5A Sync Boost DC/DC Conv w/ Out D

LTC3121EDE#TRPBF
Analog Devices
1: ₹724.01
4,830On Order

Mfr. Part No.
LTC3121EDE#TRPBF

Mouser Part No
584-LTC3121EDE#TRPBF

Analog Devices

Switching Voltage Regulators 15V, 1.5A Sync Boost DC/DC Conv w/ Out D

Learn More

Datasheet

4,830On Order

Cut Tape

₹724.01

₹560.01

₹514.35

₹473.35

View

Reel

₹416.51

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

DFN-12

Boost

2.2 V to 15 V

1.5 A

1 Output

25 uA

1 MHz

- 40 C

+ 125 C

LTC3121

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 15V, 1.5A Sync Boost DC/DC Conv w/ Out D

LTC3121IDE#PBF
Analog Devices
1: ₹848.87
1,442On Order

Mfr. Part No.
LTC3121IDE#PBF

Mouser Part No
584-LTC3121IDE#PBF

Analog Devices

Switching Voltage Regulators 15V, 1.5A Sync Boost DC/DC Conv w/ Out D

Learn More

Datasheet

1,442On Order

₹848.87

₹659.71

₹602.87

₹532.06

View

Min.: 1
Mult.: 1

SMD/SMT

DFN-12

Boost

2.2 V to 15 V

1.5 A

1 Output

25 uA

1 MHz

- 40 C

+ 125 C

LTC3121

Tube

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

LTC3112MPDHD#TRPBF
Analog Devices
2,500: ₹2,030.39
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
LTC3112MPDHD#TRPBF

Mouser Part No
584-C3112MPDHDTRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

₹2,030.39

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

- 55 C

+ 150 C

LTC3112

Reel

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

LTC3114HFE-1#TRPBF
Analog Devices
2,500: ₹784.58
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
LTC3114HFE-1#TRPBF

Mouser Part No
584-C3114HFE-1TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

₹784.58

Quote

Min.: 2,500
Mult.: 2,500

: 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

+ 150 C

LTC3114-1

Reel

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

LTC3115EDHD-2#TRPBF
Analog Devices
2,500: ₹919.69
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
LTC3115EDHD-2#TRPBF

Mouser Part No
584-C3115EDHD-2TRPBF

Analog Devices

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

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Reel

₹919.69

Min.: 2,500
Mult.: 2,500

: 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

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

LTC3115IDHD-2#TRPBF
Analog Devices
2,500: ₹1,153.57
Non-Stocked Lead-Time 11 Weeks

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

Non-Stocked Lead-Time 11 Weeks

Reel

₹1,153.57

Min.: 2,500
Mult.: 2,500

: 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

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

LTC3115IFE-2#TRPBF
Analog Devices
2,500: ₹1,060.39
Non-Stocked Lead-Time 12 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 12 Weeks

Reel

₹1,060.39

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

LTC3129EMSE-1#TRPBF
Analog Devices
2,500: ₹507.83
Non-Stocked Lead-Time 10 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 10 Weeks

Reel

₹507.83

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: ₹563.74
Non-Stocked Lead-Time 10 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 10 Weeks

Reel

₹563.74

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: ₹557.22
Non-Stocked Lead-Time 10 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 10 Weeks

Reel

₹557.22

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: ₹576.78
Non-Stocked Lead-Time 10 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 10 Weeks

Reel

₹576.78

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: ₹576.78
Non-Stocked Lead-Time 10 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 10 Weeks

Reel

₹576.78

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: ₹633.62
Non-Stocked Lead-Time 11 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 11 Weeks

Reel

₹633.62

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

LTC31xx Synchronous Buck-Boost DC-DC Converters

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