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 (IDR) 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 3A L N Buck-Boost DC/DC Conv LTC3113EDHD#PBF Analog Devices 1: Rp253.358,26 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	Rp253.358,26 Rp198.320,26 Rp184.560,76 Rp169.333,58 View Rp167.682,44 Rp157.959,06 Rp154.289,86 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: Rp250.789,82 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 Rp250.789,82 Rp197.219,50 Rp184.010,38 Rp172.452,40 View Rp171.535,10 Rp146.768,00 Quote 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: Rp288.215,66 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 Rp288.215,66 Rp226.756,56 Rp211.345,92 Rp194.834,52 View Rp193.733,76 Rp187.679,58 Rp185.478,06 Rp170.617,80 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: Rp253.358,26 329In 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	329In Stock	Rp253.358,26 Rp198.320,26 Rp184.560,76 Rp169.333,58 View Rp167.682,44 Rp157.959,06 Rp154.289,86 Quote	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, 1A Sync Buck-Boost DC/DC Conv w/ Pr LTC3114HFE-1#PBF Analog Devices 1: Rp294.086,38 207In 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	207In Stock	Rp294.086,38 Rp230.242,30 Rp214.464,74 Rp196.852,58 View Rp195.017,98 Rp183.460,00 Rp179.423,88 Quote	Min.: 1 Mult.: 1	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 40V, 2A Sync Buck-Boost DC/DC Conv LTC3115EDHD-1#PBF Analog Devices 1: Rp329.677,62 428In 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	428In Stock	Rp329.677,62 Rp261.247,04 Rp244.185,26 Rp225.288,88 View Rp214.831,66 Rp210.979,00	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: Rp386.183,30 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	Rp386.183,30 Rp307.112,04 Rp279.409,58 Rp263.265,10 View Rp253.541,72 Rp248.771,76	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 LTC3115IFE-1#PBF Analog Devices 1: Rp360.498,90 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	Rp360.498,90 Rp286.747,98 Rp261.613,96 Rp247.671,00 View Rp238.864,92 Rp234.461,88	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: Rp179.423,88 923In 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	923In Stock	Rp179.423,88 Rp139.613,06 Rp129.706,22 Rp118.515,16 View Rp112.460,98 Rp110.259,46 Rp107.507,56 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: Rp150.070,28 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	Rp150.070,28 Rp116.130,18 Rp98.701,48 Rp94.848,82 View Rp92.096,92 Rp90.629,24 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: Rp155.941,00 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	Rp155.941,00 Rp120.716,68 Rp112.094,06 Rp102.187,22 View Rp97.600,72 Rp94.848,82 Rp92.280,38 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, 2.5A Sync Boost DC/DC Conv w/ Out D LTC3122EMSE#TRPBF Analog Devices 1: Rp155.941,00 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 Rp155.941,00 Rp120.716,68 Rp112.094,06 Rp102.370,68 Rp98.884,94 Rp84.758,52 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: Rp110.809,84 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	Rp110.809,84 Rp108.424,86 Rp106.039,88 Rp104.021,82 View Rp102.370,68 Rp100.903,00 Rp99.251,86 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	+ 150 C	LTC3122	Tube
Switching Voltage Regulators 15V, 2.5A Sync Boost DC/DC Conv w/ Out D LTC3122IMSE#PBF Analog Devices 1: Rp200.705,24 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	Rp200.705,24 Rp156.674,84 Rp145.667,24 Rp133.375,42 View Rp126.587,40 Rp124.202,42 Rp121.267,06 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: Rp202.723,30 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 Rp202.723,30 Rp158.325,98 Rp147.318,38 Rp135.026,56 View Rp128.055,08 Rp125.670,10 Rp122.734,74 Rp116.680,56 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: Rp211.712,84 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	Rp211.712,84 Rp165.297,46 Rp153.739,48 Rp140.713,82 View Rp133.742,34 Rp130.990,44 Rp128.055,08 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: Rp121.083,60 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 Rp121.083,60 Rp118.515,16 Rp115.946,72 Rp113.561,74 View Rp111.910,60 Rp110.076,00 Rp108.608,32 Rp106.957,18 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: Rp185.478,06 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	Rp185.478,06 Rp144.199,56 Rp133.925,80 Rp122.184,36 View Rp115.763,26 Rp113.378,28 Rp111.176,76	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 LTC3127EDD#TRPBF Analog Devices 1: Rp191.715,70 1.655In Stock	Mfr. Part No. LTC3127EDD#TRPBF Mouser Part No 584-LTC3127EDD#TRPBF	Analog Devices	Switching Voltage Regulators 1A Buck-Boost DC/DC Conv w/ Progmable In Learn More about Analog Devices adi ltc31xx converters	Datasheet	1.655In Stock	Cut Tape Rp191.715,70 Rp149.703,36 Rp139.246,14 Rp127.688,16 View Rp121.633,98 Rp119.065,54 Rp116.313,64 Rp109.709,08 MouseReel Available	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	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 1A Buck-Boost DC/DC Conv w/ Progmable In LTC3127EMSE#PBF Analog Devices 1: Rp111.910,60 288In 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	288In Stock	Rp111.910,60 Rp109.342,16 Rp106.957,18 Rp104.939,12 View Rp103.287,98 Rp101.636,84 Rp100.169,16 Quote	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: Rp164.747,08 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	Rp164.747,08 Rp161.077,88 Rp157.592,14 Rp154.473,32 View Rp152.088,34 Rp149.703,36 Rp147.501,84 Quote	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: Rp210.428,62 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	Rp210.428,62 Rp164.380,16 Rp152.822,18 Rp140.163,44 View Rp132.825,04 Rp130.256,60 Rp127.321,24 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: Rp215.198,58 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	Rp215.198,58 Rp168.416,28 Rp156.858,30 Rp143.832,64 View Rp142.548,42 Rp134.109,26 Rp130.990,44 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: Rp207.126,34 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	Rp207.126,34 Rp161.995,18 Rp138.879,22 Rp133.925,80 View Rp131.173,90 Rp128.055,08 Rp125.486,64 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
Switching Voltage Regulators 25V, 600mA Buck-Boost DC/DC Converter with 1.6 A Quiescent Current LTC3130IUDC#PBF Analog Devices 1: Rp233.728,04 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	Rp233.728,04 Rp183.093,08 Rp166.398,22 Rp151.904,88 View Rp150.253,74 Rp142.364,96 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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