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 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 € 6,15 €	Min.: 1 Mult.: 1 Max.: 524	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 25V, 600mA Buck-Boost DC/DC Converter with 1.6 A Quiescent Current LTC3130IUDC#PBF Analog Devices 1: 10,96 € 981In Stock 1.274On Order	Mfr. Part No. LTC3130IUDC#PBF Mouser Part No 584-LTC3130IUDC#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	981In Stock 1.274On Order	10,96 € 8,58 € 7,80 € 7,12 € View 7,04 € 6,67 €	Min.: 1 Mult.: 1 Max.: 784	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 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr LTC3114IDHC-1#TRPBF Analog Devices 1: 12,73 € 85In 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 about Analog Devices adi ltc31xx converters	Datasheet	85In Stock	Cut Tape 12,73 € 10,05 € 9,38 € 8,65 € View 8,64 € 8,14 € 8,02 € 7,53 € MouseReel Available	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	+ 125 C	LTC3114-1	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv LTC3115EDHD-1#TRPBF Analog Devices 1: 15,45 € 39In Stock 5.000On Order	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 about Analog Devices adi ltc31xx converters	Datasheet	39In Stock 5.000On Order	Cut Tape 15,45 € 12,25 € 11,45 € 10,57 € 10,14 € 9,02 € MouseReel Available	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	LTC3115-1	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv LTC3115EFE-1#TRPBF Analog Devices 1: 15,99 € 109In 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 about Analog Devices adi ltc31xx converters	Datasheet	109In Stock	Cut Tape 15,99 € 12,67 € 11,84 € 11,84 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 87	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 15V, 1.5A Sync Buck-Boost DC/DC Conv LTC3111EDE#TRPBF Analog Devices 1: 10,54 € 141In 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 about Analog Devices adi ltc31xx converters	Datasheet	141In Stock	Cut Tape 10,54 € 8,25 € 7,68 € 7,05 € 7,05 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 112	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, 1.5A Sync Buck-Boost DC/DC Conv LTC3111HMSE#PBF Analog Devices 1: 12,62 € 2In Stock	Mfr. Part No. LTC3111HMSE#PBF Mouser Part No 584-LTC3111HMSE#PBF	Analog Devices	Switching Voltage Regulators 15V, 1.5A Sync Buck-Boost DC/DC Conv Learn More about Analog Devices adi ltc31xx converters	Datasheet	2In Stock	12,62 € 9,89 € 9,20 € 8,45 € View 8,37 € 7,87 € 7,70 € Quote	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	+ 150 C	LTC3111	Tube
Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv LTC3112IFE#PBF Analog Devices 1: 13,30 € 19In Stock	Mfr. Part No. LTC3112IFE#PBF Mouser Part No 584-LTC3112IFE#PBF	Analog Devices	Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv Learn More about Analog Devices adi ltc31xx converters	Datasheet	19In Stock	13,30 € 10,53 € 9,21 € 8,89 € View 8,63 € 8,46 € 8,28 € 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	+ 125 C	LTC3112	Tube
Switching Voltage Regulators 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr LTC3114HDHC-1#PBF Analog Devices 1: 13,79 € 74In 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 about Analog Devices adi ltc31xx converters	Datasheet	74In Stock	13,79 € 10,80 € 10,05 € 9,23 € View 9,14 € 8,60 € 8,41 € Quote	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: 13,05 € 138In 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 about Analog Devices adi ltc31xx converters	Datasheet	138In Stock	13,05 € 10,22 € 9,51 € 8,72 €	Min.: 1 Mult.: 1 Max.: 110	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-2#PBF Analog Devices 1: 15,45 € 1In Stock	Mfr. Part No. LTC3115EDHD-2#PBF Mouser Part No 584-LTC3115EDHD-2PBF	Analog Devices	Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv Learn More about Analog Devices adi ltc31xx converters	Datasheet	1In 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	2 MHz	- 40 C	+ 125 C	LTC3115-2	Tube
Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv LTC3115EFE-2#PBF Analog Devices 1: 15,99 € 33In Stock	Mfr. Part No. LTC3115EFE-2#PBF Mouser Part No 584-LTC3115EFE-2#PBF	Analog Devices	Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv Learn More about Analog Devices adi ltc31xx converters	Datasheet	33In Stock	15,99 € 12,68 € 11,84 € 10,92 € View 10,42 € 10,23 €	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	LTC3115-2	Tube
Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv LTC3115HFE-1#PBF Analog Devices 1: 18,28 € 104In Stock	Mfr. Part No. LTC3115HFE-1#PBF Mouser Part No 584-LTC3115HFE-1#PBF	Analog Devices	Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv Learn More about Analog Devices adi ltc31xx converters	Datasheet	104In Stock	18,28 € 14,49 € 13,55 € 12,50 €	Min.: 1 Mult.: 1 Max.: 83	SMD/SMT	TSSOP-EP-20	Boost, Buck	2.7 V to 40 V	2 A	1 Output	50 uA	2 MHz	- 40 C	+ 150 C	LTC3115-1	Tube
Switching Voltage Regulators 15V, 2.5A Sync Boost DC/DC Conv w/ Out D LTC3122IDE#PBF Analog Devices 1: 8,41 € 6In Stock	Mfr. Part No. LTC3122IDE#PBF Mouser Part No 584-LTC3122IDE#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	6In 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	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#PBF Analog Devices 1: 9,92 € 189In Stock	Mfr. Part No. LTC3124EDHC#PBF Mouser Part No 584-LTC3124EDHC#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	189In Stock	9,92 € 7,75 € 7,21 € 6,60 €	Min.: 1 Mult.: 1 Max.: 151	SMD/SMT	DFN-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 LTC3124IDHC#PBF Analog Devices 1: 11,26 € 56In Stock	Mfr. Part No. LTC3124IDHC#PBF Mouser Part No 584-LTC3124IDHC#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	56In Stock	11,26 € 8,82 € 8,20 € 7,53 € View 7,46 € 7,02 € 6,86 € Quote	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	Tube
Switching Voltage Regulators 15V, 200mA Sync Buck-Boost DC/DC Conv w/ LTC3129EMSE#PBF Analog Devices 1: 9,08 € 14In Stock	Mfr. Part No. LTC3129EMSE#PBF Mouser Part No 584-LTC3129EMSE#PBF	Analog Devices	Switching Voltage Regulators 15V, 200mA Sync Buck-Boost DC/DC Conv w/ Learn More about Analog Devices adi ltc31xx converters	Datasheet	14In Stock	9,08 € 7,07 € 6,56 € 6,00 € View 5,69 € 5,57 € 5,44 € Quote	Min.: 1 Mult.: 1	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/ LTC3129EMSE-1#PBF Analog Devices 1: 9,08 € 175In Stock	Mfr. Part No. LTC3129EMSE-1#PBF Mouser Part No 584-LTC3129EMSE-1PBF	Analog Devices	Switching Voltage Regulators 15V, 200mA Sync Buck-Boost DC/DC Conv w/ Learn More about Analog Devices adi ltc31xx converters	Datasheet	175In Stock	9,08 € 7,07 € 6,56 € 6,00 €	Min.: 1 Mult.: 1 Max.: 140	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	Tube
Switching Voltage Regulators 15V, 200mA Sync Buck-Boost DC/DC Conv w/ LTC3129EUD#PBF Analog Devices 1: 9,08 € 65In Stock	Mfr. Part No. LTC3129EUD#PBF Mouser Part No 584-LTC3129EUD#PBF	Analog Devices	Switching Voltage Regulators 15V, 200mA Sync Buck-Boost DC/DC Conv w/ Learn More about Analog Devices adi ltc31xx converters	Datasheet	65In Stock	9,08 € 7,07 € 6,56 € 6,01 € View 5,69 € 5,57 € 5,44 € Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-16	Boost, Buck	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/ LTC3129EUD#TRPBF Analog Devices 1: 9,08 € 154In Stock	Mfr. Part No. LTC3129EUD#TRPBF Mouser Part No 584-LTC3129EUD#TRPBF	Analog Devices	Switching Voltage Regulators 15V, 200mA Sync Buck-Boost DC/DC Conv w/ Learn More about Analog Devices adi ltc31xx converters	Datasheet	154In Stock	Cut Tape 9,08 € 7,07 € 6,56 € 6,01 € 6,01 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 123	SMD/SMT	QFN-16	Boost, Buck	1.4 V to 15.75 V	200 mA	1 Output	1.3 uA	1.2 MHz	- 40 C	+ 125 C	LTC3129	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 15V, 200mA Sync Buck-Boost DC/DC Conv w/ LTC3129EUD-1#PBF Analog Devices 1: 9,08 € 127In Stock	Mfr. Part No. LTC3129EUD-1#PBF Mouser Part No 584-LTC3129EUD-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	127In Stock	9,08 € 7,07 € 6,56 € 6,01 €	Min.: 1 Mult.: 1 Max.: 101	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 LTC3130IMSE-1#PBF Analog Devices 1: 11,00 € 54In Stock	Mfr. Part No. LTC3130IMSE-1#PBF Mouser Part No 584-LTC3130IMSE-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	54In Stock	11,00 € 8,65 € 7,85 € 7,37 € View 7,09 € 6,91 € 6,75 € 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 LTC3130IUDC-1#PBF Analog Devices 1: 11,12 € 124In Stock	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 about Analog Devices adi ltc31xx converters	Datasheet	124In Stock	11,12 € 8,70 € 8,10 € 7,44 €	Min.: 1 Mult.: 1 Max.: 99	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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