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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Topology	Output Voltage	Output Current	Number of Outputs	Quiescent Current	Switching Frequency	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv LTC3112HFE#PBF Analog Devices 1: €13.98 104In Stock	Mfr. Part No. LTC3112HFE#PBF Mouser Part No 584-LTC3112HFE#PBF	Analog Devices	Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv Learn More about Analog Devices adi ltc31xx converters	Datasheet	104In Stock	€13.98 €11.07 €9.69 €9.37 View €9.10 €8.92 €8.81 Quote	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	+ 150 C	LTC3112	Tube
Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv LTC3112IDHD#PBF Analog Devices 1: €13.20 676In 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 about Analog Devices adi ltc31xx converters	Datasheet	676In Stock	€13.20 €10.34 €9.62 €8.83 View €8.75 €8.23 €8.04 Quote	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 LTC3113EDHD#PBF Analog Devices 1: €11.88 199In Stock	Mfr. Part No. LTC3113EDHD#PBF Mouser Part No 584-LTC3113EDHD#PBF	Analog Devices	Switching Voltage Regulators 3A L N Buck-Boost DC/DC Conv Learn More about Analog Devices adi ltc31xx converters	Datasheet	199In Stock	€11.88 €9.30 €8.65 €7.94 View €7.86 €7.40 €7.23 Quote	Min.: 1 Mult.: 1	SMD/SMT	DFN-16	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: €11.76 1,045In 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 about Analog Devices adi ltc31xx converters	Datasheet	1,045In Stock	Cut Tape €11.76 €9.25 €8.63 €8.08 €8.04 €6.99 MouseReel Available	Min.: 1 Mult.: 1	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 3A L N Buck-Boost DC/DC Conv LTC3113IFE#TRPBF Analog Devices 1: €13.51 808In Stock	Mfr. Part No. LTC3113IFE#TRPBF Mouser Part No 584-LTC3113IFE#TRPBF	Analog Devices	Switching Voltage Regulators 3A L N Buck-Boost DC/DC Conv Learn More about Analog Devices adi ltc31xx converters	Datasheet	808In Stock	Cut Tape €13.51 €10.63 €9.91 €9.13 View €9.08 €8.80 €8.69 €8.00 MouseReel Available	Min.: 1 Mult.: 1	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: €11.88 339In 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 about Analog Devices adi ltc31xx converters	Datasheet	339In Stock	€11.88 €9.30 €8.65 €7.94	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, 2A Sync Buck-Boost DC/DC Conv LTC3115EDHD-1#PBF Analog Devices 1: €15.45 555In 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 about Analog Devices adi ltc31xx converters	Datasheet	555In Stock	€15.45 €12.25 €11.45 €10.56 View €10.07 €9.89	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 LTC3115HFE-2#PBF Analog Devices 1: €18.10 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 Learn More about Analog Devices adi ltc31xx converters	Datasheet	59In Stock	€18.10 €14.40 €13.10 €12.34 View €11.89 €11.66	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 LTC3115IDHD-2#PBF Analog Devices 1: €18.73 116In Stock	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 about Analog Devices adi ltc31xx converters	Datasheet	116In Stock	€18.73 €14.97 €14.04 €12.99 View €12.50 €12.21 Quote	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, 2A Sync Buck-Boost DC/DC Conv LTC3115IFE-1#PBF Analog Devices 1: €16.90 854In 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 about Analog Devices adi ltc31xx converters	Datasheet	854In Stock	€16.90 €13.44 €12.26 €11.61 View €11.20 €10.99	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 15V, 1.5A Sync Boost DC/DC Conv w/ Out D LTC3121IDE#PBF Analog Devices 1: €8.41 973In Stock	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 about Analog Devices adi ltc31xx converters	Datasheet	973In Stock	€8.41 €6.54 €6.08 €5.56 View €5.27 €5.17 €5.04 Quote	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 Boost DC/DC Conv w/ Out D LTC3122EDE#PBF Analog Devices 1: €7.03 955In Stock	Mfr. Part No. LTC3122EDE#PBF Mouser Part No 584-LTC3122EDE#PBF	Analog Devices	Switching Voltage Regulators 15V, 2.5A Sync Boost DC/DC Conv w/ Out D Learn More about Analog Devices adi ltc31xx converters	Datasheet	955In Stock	€7.03 €5.44 €4.63 €4.45 View €4.32 €4.25 €4.07 Quote	Min.: 1 Mult.: 1	SMD/SMT	DFN-12	Boost	2.2 V to 15 V	2.5 A	1 Output	25 uA	1 MHz	- 40 C	+ 125 C	LTC3122	Tube
Switching Voltage Regulators 15V, 2.5A Sync Boost DC/DC Conv w/ Out D LTC3122EMSE#PBF Analog Devices 1: €7.31 670In Stock	Mfr. Part No. LTC3122EMSE#PBF Mouser Part No 584-LTC3122EMSE#PBF	Analog Devices	Switching Voltage Regulators 15V, 2.5A Sync Boost DC/DC Conv w/ Out D Learn More about Analog Devices adi ltc31xx converters	Datasheet	670In Stock	€7.31 €5.66 €5.25 €4.79 View €4.58 €4.45 €4.33 €4.10	Min.: 1 Mult.: 1	SMD/SMT	MSOP-12	Boost	2.2 V to 15 V	2.5 A	1 Output	25 uA	1 MHz	- 40 C	+ 125 C	LTC3122	Tube
Switching Voltage Regulators 15V, 2.5A Sync Boost DC/DC Conv w/ Out D LTC3122EMSE#TRPBF Analog Devices 1: €7.31 1,502In Stock 2,500On Order	Mfr. Part No. LTC3122EMSE#TRPBF Mouser Part No 584-LTC3122EMSETRPBF	Analog Devices	Switching Voltage Regulators 15V, 2.5A Sync Boost DC/DC Conv w/ Out D Learn More about Analog Devices adi ltc31xx converters	Datasheet	1,502In Stock 2,500On Order	Cut Tape €7.31 €5.66 €5.25 €4.80 €4.64 €3.98 MouseReel Available	Min.: 1 Mult.: 1	SMD/SMT	MSOP-12	Boost	2.2 V to 15 V	2.5 A	1 Output	25 uA	1 MHz	- 40 C	+ 125 C	LTC3122	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 15V, 2.5A Sync Boost DC/DC Conv w/ Out D LTC3122HMSE#PBF Analog Devices 1: €5.19 43In Stock	Mfr. Part No. LTC3122HMSE#PBF Mouser Part No 584-LTC3122HMSE#PBF	Analog Devices	Switching Voltage Regulators 15V, 2.5A Sync Boost DC/DC Conv w/ Out D Learn More about Analog Devices adi ltc31xx converters	Datasheet	43In Stock	€5.19 €5.08 €5.07	Min.: 1 Mult.: 1	SMD/SMT	MSOP-12	Boost	2.2 V to 15 V	2.5 A	1 Output	25 uA	1 MHz	- 40 C	+ 150 C	LTC3122	Tube
Switching Voltage Regulators 15V, 2.5A Sync Boost DC/DC Conv w/ Out D LTC3122IMSE#PBF Analog Devices 1: €9.41 498In Stock	Mfr. Part No. LTC3122IMSE#PBF Mouser Part No 584-LTC3122IMSE#PBF	Analog Devices	Switching Voltage Regulators 15V, 2.5A Sync Boost DC/DC Conv w/ Out D Learn More about Analog Devices adi ltc31xx converters	Datasheet	498In Stock	€9.41 €7.34 €6.83 €6.25 View €5.93 €5.82 €5.68 Quote	Min.: 1 Mult.: 1	SMD/SMT	MSOP-12	Boost	2.2 V to 15 V	2.5 A	1 Output	25 uA	1 MHz	- 40 C	+ 125 C	LTC3122	Tube
Switching Voltage Regulators 15V, 5A 2-PhSync Boost DC/DC Conv w/ Out LTC3124EDHC#TRPBF Analog Devices 1: €9.50 877In Stock	Mfr. Part No. LTC3124EDHC#TRPBF Mouser Part No 584-LTC3124EDHCTRPBF	Analog Devices	Switching Voltage Regulators 15V, 5A 2-PhSync Boost DC/DC Conv w/ Out Learn More about Analog Devices adi ltc31xx converters	Datasheet	877In Stock	Cut Tape €9.50 €7.42 €6.91 €6.33 View €6.00 €5.89 €5.75 €5.54 MouseReel Available	Min.: 1 Mult.: 1	SMD/SMT	DFN-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 15V, 5A 2-PhSync Boost DC/DC Conv w/ Out LTC3124EFE#PBF Analog Devices 1: €9.92 522In Stock	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 Learn More about Analog Devices adi ltc31xx converters	Datasheet	522In Stock	€9.92 €7.75 €7.21 €6.60 View €6.27 €6.14 €6.00 Quote	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 LTC3124EFE#TRPBF Analog Devices 1: €5.68 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 about Analog Devices adi ltc31xx converters	Datasheet	27In Stock	Cut Tape €5.68 €5.56 €5.54 €5.54 MouseReel Available	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	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 1A Buck-Boost DC/DC Conv w/ Progmable In LTC3127EDD#PBF Analog Devices 1: €8.69 888In Stock	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 Learn More about Analog Devices adi ltc31xx converters	Datasheet	888In Stock	€8.69 €6.76 €6.28 €5.73 View €5.43 €5.31 €5.21	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 1A Buck-Boost DC/DC Conv w/ Progmable In LTC3127EMSE#PBF Analog Devices 1: €5.25 293In Stock	Mfr. Part No. LTC3127EMSE#PBF Mouser Part No 584-LTC3127EMSE#PBF	Analog Devices	Switching Voltage Regulators 1A Buck-Boost DC/DC Conv w/ Progmable In Learn More about Analog Devices adi ltc31xx converters	Datasheet	293In Stock	€5.25 €5.13 €5.11	Min.: 1 Mult.: 1	SMD/SMT	MSOP-12	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: €7.72 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 Learn More about Analog Devices adi ltc31xx converters	Datasheet	22In Stock	€7.72 €7.55 €7.53	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 15V, 200mA Sync Buck-Boost DC/DC Conv w/ LTC3129IUD-1#PBF Analog Devices 1: €9.86 193In Stock	Mfr. Part No. LTC3129IUD-1#PBF Mouser Part No 584-LTC3129IUD-1#PBF	Analog Devices	Switching Voltage Regulators 15V, 200mA Sync Buck-Boost DC/DC Conv w/ Learn More about Analog Devices adi ltc31xx converters	Datasheet	193In Stock	€9.86 €7.71 €7.16 €6.57 View €6.23 €6.11 €5.97 Quote	Min.: 1 Mult.: 1	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	Tube
Switching Voltage Regulators 25V, 600mA Buck-Boost DC/DC Converter with 1.6 A Quiescent Current LTC3130EMSE-1#PBF Analog Devices 1: €10.09 706In Stock	Mfr. Part No. LTC3130EMSE-1#PBF Mouser Part No 584-LTC3130EMSE-1PBF	Analog Devices	Switching Voltage Regulators 25V, 600mA Buck-Boost DC/DC Converter with 1.6 A Quiescent Current Learn More about Analog Devices adi ltc31xx converters	Datasheet	706In Stock	€10.09 €7.89 €7.35 €6.74 View €6.68 €6.29 €6.14 Quote	Min.: 1 Mult.: 1	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	Tube
Switching Voltage Regulators 25V, 600mA Buck-Boost DC/DC Converter with 1.6 A Quiescent Current LTC3130EUDC#PBF Analog Devices 1: €9.71 656In Stock	Mfr. Part No. LTC3130EUDC#PBF Mouser Part No 584-LTC3130EUDC#PBF	Analog Devices	Switching Voltage Regulators 25V, 600mA Buck-Boost DC/DC Converter with 1.6 A Quiescent Current Learn More about Analog Devices adi ltc31xx converters	Datasheet	656In Stock	€9.71 €7.59 €6.51 €6.28 View €6.15 €6.00 €5.88 Quote	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

LTC31xx Synchronous Buck-Boost DC-DC Converters

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LTC31xx Synchronous Buck-Boost DC-DC Converters

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