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 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr LTC3114IDHC-1#TRPBF Analog Devices 1: Rp271.520,80 75In 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	75In Stock	Cut Tape Rp271.520,80 Rp214.464,74 Rp200.154,86 Rp184.560,76 View Rp184.377,30 Rp173.736,62 Rp171.168,18 Rp160.527,50 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: Rp329.677,62 7In 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	7In Stock 5.000On Order	Cut Tape Rp329.677,62 Rp261.247,04 Rp244.185,26 Rp225.472,34 Rp216.299,34 Rp192.266,08 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: Rp341.052,14 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 Rp341.052,14 Rp270.236,58 Rp252.624,42 Rp233.177,66 Rp223.637,74 Rp198.870,64 MouseReel Available	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	LTC3115-1	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 15V, 1.5A Sync Buck-Boost DC/DC Conv LTC3111EDE#TRPBF Analog Devices 1: Rp224.738,50 3In 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	3In Stock	Cut Tape Rp224.738,50 Rp175.938,14 Rp163.829,78 Rp150.437,20 View Rp148.969,52 Rp140.163,44 Rp137.044,62 Rp129.706,22 MouseReel Available	Min.: 1 Mult.: 1	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: Rp269.319,28 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	Rp269.319,28 Rp210.979,00 Rp196.302,20 Rp180.157,72 View Rp178.506,58 Rp167.865,90 Rp164.196,70 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: Rp283.812,62 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	Rp283.812,62 Rp224.555,04 Rp196.485,66 Rp189.697,64 View Rp184.193,84 Rp180.524,64 Rp176.671,98 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: Rp294.269,84 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	Rp294.269,84 Rp230.425,76 Rp214.464,74 Rp196.852,58 View Rp195.017,98 Rp183.460,00 Rp179.423,88 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: Rp278.308,82 33In 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	33In Stock	Rp278.308,82 Rp217.950,48 Rp202.906,76 Rp186.028,44 View Rp184.377,30 Rp173.553,16 Rp169.517,04 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, 2A Sync Buck-Boost DC/DC Conv LTC3115EDHD-2#PBF Analog Devices 1: Rp329.677,62 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	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	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: Rp341.052,14 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	Rp341.052,14 Rp270.420,04 Rp252.624,42 Rp232.994,20 View Rp222.353,52 Rp218.317,40 Quote	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: Rp390.035,96 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	Rp390.035,96 Rp309.130,10 Rp288.949,50 Rp266.567,38 View Rp254.275,56 Rp249.689,06 Quote	Min.: 1 Mult.: 1	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 40V, 2A Sync Buck-Boost DC/DC Conv LTC3115IDHD-2#PBF Analog Devices 1: Rp399.575,88 91In 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	91In Stock	Rp399.575,88 Rp319.403,86 Rp299.406,72 Rp277.208,06 View Rp266.750,84 Rp260.513,20 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 LTC3115MPFE-1#PBF Analog Devices 1: Rp912.163,12 37In Stock	Mfr. Part No. LTC3115MPFE-1#PBF Mouser Part No 584-LTC3115MPFE-1PBF	Analog Devices	Switching Voltage Regulators 40V, 2A Sync Buck-Boost DC/DC Conv Learn More about Analog Devices adi ltc31xx converters	Datasheet	37In Stock	Rp912.163,12 Rp748.149,88 Rp670.546,30 Rp652.200,30 Rp642.293,46	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	LTC3115-1	Tube
Switching Voltage Regulators 15V, 2.5A Sync Boost DC/DC Conv w/ Out D LTC3122IDE#PBF Analog Devices 1: Rp179.423,88 1In 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	1In 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	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: Rp211.712,84 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	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	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: Rp240.149,14 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	Rp240.149,14 Rp188.046,50 Rp175.020,84 Rp160.527,50 View Rp159.059,82 Rp149.703,36 Rp146.401,08 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: Rp193.733,76 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	Rp193.733,76 Rp150.804,12 Rp139.979,98 Rp128.055,08 View Rp121.450,52 Rp118.882,08 Rp116.130,18 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: Rp193.733,76 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	Rp193.733,76 Rp150.804,12 Rp139.979,98 Rp128.055,08 View Rp121.450,52 Rp118.882,08 Rp116.130,18 Quote	Min.: 1 Mult.: 1	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: Rp193.733,76 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	Rp193.733,76 Rp150.804,12 Rp139.979,98 Rp128.238,54 View Rp121.450,52 Rp118.882,08 Rp116.130,18 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: Rp193.733,76 144In 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	144In Stock	Cut Tape Rp193.733,76 Rp150.804,12 Rp139.979,98 Rp128.238,54 Rp122.918,20 Rp106.590,26 MouseReel Available	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	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 15V, 200mA Sync Buck-Boost DC/DC Conv w/ LTC3129EUD-1#PBF Analog Devices 1: Rp193.733,76 117In 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	117In Stock	Rp193.733,76 Rp150.804,12 Rp139.979,98 Rp128.238,54 View Rp121.450,52 Rp118.882,08 Rp116.130,18 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 LTC3130IMSE-1#PBF Analog Devices 1: Rp234.645,34 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	Rp234.645,34 Rp184.560,76 Rp167.498,98 Rp157.225,22 View Rp151.171,04 Rp147.318,38 Rp144.016,10 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: Rp237.213,78 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	Rp237.213,78 Rp185.661,52 Rp172.819,32 Rp158.692,90 View Rp157.041,76 Rp147.868,76 Rp144.566,48 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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