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 25V, 600mA Buck-Boost DC/DC Converter with 1.6 A Quiescent Current LTC3130IMSE#PBF Analog Devices 1: 11,12 € 7.595In Stock	Mfr. Part No. LTC3130IMSE#PBF Mouser Part No 584-LTC3130IMSE#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	7.595In Stock	11,12 € 8,70 € 8,10 € 7,44 € View 7,36 € 6,93 € 6,78 € Quote	Min.: 1 Mult.: 1 Max.: 6.076	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 3A L N Buck-Boost DC/DC Conv LTC3113EFE#PBF Analog Devices 1: 12,43 € 317In 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 about Analog Devices adi ltc31xx converters	Datasheet	317In Stock	12,43 € 9,74 € 9,06 € 8,32 €	Min.: 1 Mult.: 1 Max.: 253	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 Mono Buck-Boost Supercap Chr & Balanc LTC3128IFE#PBF Analog Devices 1: 14,15 € 573In Stock	Mfr. Part No. LTC3128IFE#PBF Mouser Part No 584-LTC3128IFE#PBF	Analog Devices	Switching Voltage Regulators 3A Mono Buck-Boost Supercap Chr & Balanc Learn More about Analog Devices adi ltc31xx converters	Datasheet	573In Stock	14,15 € 11,12 € 9,99 € 9,48 € 9,26 €	Min.: 1 Mult.: 1 Max.: 458	SMD/SMT	TSSOP-EP-24	Boost, Buck	1.8 V to 5.5 V	3 A	1 Output	14 uA	1.2 MHz	- 40 C	+ 125 C	LTC3128	Tube
Switching Voltage Regulators 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr LTC3114HFE-1#PBF Analog Devices 1: 12,80 € 1.125In Stock	Mfr. Part No. LTC3114HFE-1#PBF Mouser Part No 584-LTC3114HFE-1#PBF	Analog Devices	Switching Voltage Regulators 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr Learn More about Analog Devices adi ltc31xx converters	Datasheet	1.125In Stock	12,80 € 10,06 € 8,79 € 8,50 € View 8,40 € 8,08 €	Min.: 1 Mult.: 1 Max.: 900	SMD/SMT	TSSOP-16	Boost, Buck	2.7 V to 40 V	1 A	1 Output	50 uA	1.2 MHz	- 40 C	+ 150 C	LTC3114-1	Tube
Switching Voltage Regulators 1.2A Sync Boost DC/DC Conv w/ In C Lim LTC3125EDCB#TRPBF Analog Devices 1: 6,85 € 1.905In Stock	Mfr. Part No. LTC3125EDCB#TRPBF Mouser Part No 584-LTC3125EDCBTRPBF	Analog Devices	Switching Voltage Regulators 1.2A Sync Boost DC/DC Conv w/ In C Lim Learn More about Analog Devices adi ltc31xx converters	Datasheet	1.905In Stock	Cut Tape 6,85 € 5,28 € 4,89 € 4,45 € View 4,13 € 4,01 € 4,01 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 1.524	SMD/SMT	DFN-8	Boost	2 V to 5.25 V	1 A	1 Output	15 uA	1.6 MHz	- 40 C	+ 125 C	LTC3125	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 1A Buck-Boost DC/DC Conv w/ Progmable In LTC3127EMSE#PBF Analog Devices 1: 9,17 € 443In 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	443In Stock	9,17 € 7,16 € 6,66 € 6,09 € 5,79 €	Min.: 1 Mult.: 1 Max.: 354	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 15V, 200mA Sync Buck-Boost DC/DC Conv w/ LTC3129IMSE-1#PBF Analog Devices 1: 9,78 € 339In Stock	Mfr. Part No. LTC3129IMSE-1#PBF Mouser Part No 584-LTC3129IMSE-1PBF	Analog Devices	Switching Voltage Regulators 15V, 200mA Sync Buck-Boost DC/DC Conv w/ Learn More about Analog Devices adi ltc31xx converters	Datasheet	339In Stock	9,78 € 7,66 € 6,94 € 6,50 € 6,23 €	Min.: 1 Mult.: 1 Max.: 271	SMD/SMT	MSOP-16	Buck-Boost	1.4 V to 15.75 V	200 mA	1 Output	1.3 uA	1.2 MHz	- 40 C	+ 125 C	LTC3129	Tube
Switching Voltage Regulators 15V, 200mA Sync Buck-Boost DC/DC Conv w/ LTC3129IUD-1#PBF Analog Devices 1: 9,86 € 245In 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	245In Stock	9,86 € 7,71 € 7,16 € 6,57 €	Min.: 1 Mult.: 1 Max.: 196	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 40V, 2A Sync Buck-Boost DC/DC Conv LTC3115IFE-2#PBF Analog Devices 1: 17,62 € 92In Stock	Mfr. Part No. LTC3115IFE-2#PBF Mouser Part No 584-LTC3115IFE-2#PBF	Analog Devices	Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv Learn More about Analog Devices adi ltc31xx converters	Datasheet	92In Stock	17,62 € 13,97 € 13,05 € 12,04 € View 11,48 € 11,27 €	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	+ 125 C	LTC3115-2	Tube
Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv LTC3115MPFE-2#PBF Analog Devices 1: 41,33 € 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 Learn More about Analog Devices adi ltc31xx converters	Datasheet	36In Stock	41,33 € 33,78 € 31,89 € 31,00 € View 28,83 € Quote	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, 2.5A Sync Buck-Boost DC/DC Conv LTC3112EDHD#PBF Analog Devices 1: 11,84 € 3.399In 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 about Analog Devices adi ltc31xx converters	Datasheet	3.399In Stock	11,84 € 9,27 € 8,46 € 7,93 € View 7,79 € 7,30 €	Min.: 1 Mult.: 1 Max.: 2.723	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 LTC3115EFE-1#PBF Analog Devices 1: 15,99 € 8.043In Stock	Mfr. Part No. LTC3115EFE-1#PBF Mouser Part No 584-LTC3115EFE-1#PBF	Analog Devices	Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv Learn More about Analog Devices adi ltc31xx converters	Datasheet	8.043In Stock	15,99 € 12,68 € 11,84 € 10,92 € View 10,42 € 10,23 €	Min.: 1 Mult.: 1 Max.: 6.434	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, 200mA Sync Buck-Boost DC/DC Conv w/ LTC3129IMSE#PBF Analog Devices 1: 10,15 € 2.997In Stock	Mfr. Part No. LTC3129IMSE#PBF Mouser Part No 584-LTC3129IMSE#PBF	Analog Devices	Switching Voltage Regulators 15V, 200mA Sync Buck-Boost DC/DC Conv w/ Learn More about Analog Devices adi ltc31xx converters	Datasheet	2.997In Stock	10,15 € 7,96 € 7,27 € 6,81 € View 6,60 € 6,40 € 6,28 €	Min.: 1 Mult.: 1 Max.: 2.397	SMD/SMT	MSOP-16	Buck-Boost	1.4 V to 15.75 V	200 mA	1 Output	1.3 uA	1.2 MHz	- 40 C	+ 125 C	LTC3129	Tube
Switching Voltage Regulators 25V, 600mA Buck-Boost DC/DC Converter with 1.6 A Quiescent Current LTC3130EUDC#TRPBF Analog Devices 1: 9,91 € 7.549In 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 about Analog Devices adi ltc31xx converters	Datasheet	7.549In Stock	Cut Tape 9,91 € 7,74 € 7,20 € 6,60 € 6,52 € Reel 5,68 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 6.039 : 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 LTC3114EDHC-1#TRPBF Analog Devices 1: 11,27 € 2.130In Stock	Mfr. Part No. LTC3114EDHC-1#TRPBF Mouser Part No 584-C3114EDHC-1TRPBF	Analog Devices	Switching Voltage Regulators 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr Learn More about Analog Devices adi ltc31xx converters	Datasheet	2.130In Stock	Cut Tape 11,27 € 8,85 € 8,24 € 7,59 € View 7,53 € 7,28 € 7,19 € 7,19 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 1.704	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-1#TRPBF Analog Devices 1: 16,25 € 3.822In Stock	Mfr. Part No. LTC3115IDHD-1#TRPBF Mouser Part No 584-C3115IDHD-1TRPBF	Analog Devices	Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv Learn More about Analog Devices adi ltc31xx converters	Datasheet	3.822In Stock	Cut Tape 16,25 € 14,33 € 12,03 € 11,17 € View Reel 10,41 € 10,95 € 10,73 € 10,49 € 10,41 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 4.261 : 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 15V, 200mA Sync Buck-Boost DC/DC Conv w/ LTC3129EUD-1#TRPBF Analog Devices 1: 8,94 € 1.366In 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 about Analog Devices adi ltc31xx converters	Datasheet	1.366In Stock	Cut Tape 8,94 € 6,97 € 6,47 € 5,93 € View 5,62 € 5,50 € 5,41 € 5,41 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 1.092	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 40V, 2A Sync Buck-Boost DC/DC Conv LTC3115IDHD-1#PBF Analog Devices 1: 16,99 € 1.647In 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 about Analog Devices adi ltc31xx converters	Datasheet	1.647In Stock	16,99 € 13,46 € 12,58 € 11,61 € View 11,07 € 10,87 €	Min.: 1 Mult.: 1 Max.: 1.317	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 LTC3115IFE-1#PBF Analog Devices 1: 16,90 € 1.054In 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	1.054In Stock	16,90 € 13,44 € 12,26 € 11,61 € View 11,20 € 10,99 €	Min.: 1 Mult.: 1 Max.: 855	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 LTC3121EDE#PBF Analog Devices 1: 7,10 € 4.165In Stock 1.001On 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 about Analog Devices adi ltc31xx converters	Datasheet	4.165In Stock 1.001On Order	7,10 € 5,47 € 5,07 € 4,61 € View 4,33 € 4,27 € 4,25 €	Min.: 1 Mult.: 1 Max.: 3.344	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 € 1.080In 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	1.080In Stock	7,03 € 5,44 € 4,63 € 4,45 € View 4,32 € 4,25 €	Min.: 1 Mult.: 1 Max.: 864	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 LTC3122EDE#TRPBF Analog Devices 1: 7,31 € 2.508In Stock	Mfr. Part No. LTC3122EDE#TRPBF Mouser Part No 584-LTC3122EDE#TRPBF	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	2.508In Stock	Cut Tape 7,31 € 5,66 € 5,25 € 4,80 € 4,64 € Reel 4,64 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 2.006 : 2.500	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	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 25V, 600mA Buck-Boost DC/DC Converter with 1.6 A Quiescent Current LTC3130EMSE#PBF Analog Devices 1: 10,07 € 8.013In Stock	Mfr. Part No. LTC3130EMSE#PBF Mouser Part No 584-LTC3130EMSE#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	8.013In Stock	10,07 € 7,89 € 7,16 € 6,71 € View 6,45 € 6,28 € 6,13 € Quote	Min.: 1 Mult.: 1 Max.: 6.410	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-1#PBF Analog Devices 1: 10,61 € 4.090In Stock	Mfr. Part No. LTC3130EUDC-1#PBF Mouser Part No 584-LTC3130EUDC-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	4.090In Stock	10,61 € 8,31 € 7,73 € 7,10 € View 7,03 € 6,62 € 6,47 € Quote	Min.: 1 Mult.: 1 Max.: 3.272	SMD/SMT	QFN-20	Boost, Buck	1 V to 25 V	600 mA	1 Output	500 nA	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 LTC3130IUDC#TRPBF Analog Devices 1: 10,62 € 7.310In Stock	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 about Analog Devices adi ltc31xx converters	Datasheet	7.310In Stock	Cut Tape 10,62 € 8,32 € 7,76 € 7,12 € View Reel 6,27 € 7,05 € 6,64 € 6,49 € 6,27 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 5.848 : 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

LTC31xx Synchronous Buck-Boost DC-DC Converters

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