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 (PHP) 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: ₱793.26 7,595In Stock	Mfr. Part # LTC3130IMSE#PBF Mouser Part # 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	₱793.26 ₱620.86 ₱577.92 ₱530.68 View ₱525.16 ₱494.48 ₱483.44 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 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr LTC3114HFE-1#PBF Analog Devices 1: ₱912.89 1,125In Stock	Mfr. Part # LTC3114HFE-1#PBF Mouser Part # 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	₱912.89 ₱717.80 ₱627.00 ₱606.14 View ₱599.39 ₱576.69	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: ₱488.35 1,905In Stock	Mfr. Part # LTC3125EDCB#TRPBF Mouser Part # 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 ₱488.35 ₱376.69 ₱349.08 ₱317.79 View ₱294.48 ₱285.89 ₱285.89 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: ₱653.99 443In Stock	Mfr. Part # LTC3127EMSE#PBF Mouser Part # 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	₱653.99 ₱510.43 ₱474.85 ₱434.36 ₱412.89	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: ₱697.55 339In Stock	Mfr. Part # LTC3129IMSE-1#PBF Mouser Part # 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	₱697.55 ₱546.63 ₱495.09 ₱463.81 ₱444.17	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: ₱703.68 245In Stock	Mfr. Part # LTC3129IUD-1#PBF Mouser Part # 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	₱703.68 ₱549.70 ₱511.05 ₱468.71	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 3A Mono Buck-Boost Supercap Chr & Balanc LTC3128IFE#PBF Analog Devices 1: ₱1,009.21 573In Stock	Mfr. Part # LTC3128IFE#PBF Mouser Part # 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	₱1,009.21 ₱793.26 ₱712.89 ₱676.08 ₱660.74	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 3A L N Buck-Boost DC/DC Conv LTC3113EFE#PBF Analog Devices 1: ₱886.51 317In Stock	Mfr. Part # LTC3113EFE#PBF Mouser Part # 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	₱886.51 ₱694.48 ₱646.02 ₱593.25	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 40V, 2A Sync Buck-Boost DC/DC Conv LTC3115IFE-2#PBF Analog Devices 1: ₱1,257.06 92In Stock	Mfr. Part # LTC3115IFE-2#PBF Mouser Part # 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	₱1,257.06 ₱996.32 ₱931.29 ₱858.90 View ₱819.02 ₱804.30	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: ₱2,948.48 36In Stock	Mfr. Part # LTC3115MPFE-2#PBF Mouser Part # 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	₱2,948.48 ₱2,409.83 ₱2,274.86 ₱2,211.67 View ₱2,056.45 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: ₱844.79 3,399In Stock	Mfr. Part # LTC3112EDHD#PBF Mouser Part # 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	₱844.79 ₱661.35 ₱603.68 ₱565.65 View ₱555.83 ₱520.86	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: ₱1,140.50 8,043In Stock	Mfr. Part # LTC3115EFE-1#PBF Mouser Part # 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	₱1,140.50 ₱904.30 ₱844.79 ₱779.15 View ₱743.56 ₱730.07 Quote	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: ₱723.93 2,997In Stock	Mfr. Part # LTC3129IMSE#PBF Mouser Part # 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	₱723.93 ₱567.49 ₱518.41 ₱485.89 View ₱470.55 ₱456.44 ₱447.86	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: ₱706.75 7,549In Stock	Mfr. Part # LTC3130EUDC#TRPBF Mouser Part # 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 ₱706.75 ₱552.15 ₱513.50 ₱471.17 ₱465.03 Reel ₱396.32 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: ₱803.69 2,130In Stock	Mfr. Part # LTC3114EDHC-1#TRPBF Mouser Part # 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 ₱803.69 ₱631.29 ₱587.73 ₱541.11 View ₱536.81 ₱519.63 ₱512.89 ₱512.89 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: ₱1,159.52 3,822In Stock	Mfr. Part # LTC3115IDHD-1#TRPBF Mouser Part # 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 ₱1,159.52 ₱1,022.09 ₱858.29 ₱796.94 View Reel ₱742.34 ₱780.99 ₱765.65 ₱748.47 ₱742.34 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: ₱638.04 1,366In Stock	Mfr. Part # LTC3129EUD-1#TRPBF Mouser Part # 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 ₱638.04 ₱496.94 ₱461.35 ₱422.70 View ₱400.62 ₱392.64 ₱385.89 ₱385.89 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: ₱1,211.66 1,647In Stock	Mfr. Part # LTC3115IDHD-1#PBF Mouser Part # 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	₱1,211.66 ₱960.13 ₱897.55 ₱828.23 View ₱789.57 ₱775.46	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: ₱1,205.53 1,054In Stock	Mfr. Part # LTC3115IFE-1#PBF Mouser Part # 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	₱1,205.53 ₱958.90 ₱874.85 ₱828.23 View ₱798.78 ₱784.05	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: ₱506.14 4,165In Stock 1,001On Order	Mfr. Part # LTC3121EDE#PBF Mouser Part # 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	₱506.14 ₱390.19 ₱361.35 ₱328.84 View ₱309.20 ₱304.30 ₱303.07	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: ₱501.84 1,080In Stock	Mfr. Part # LTC3122EDE#PBF Mouser Part # 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	₱501.84 ₱388.35 ₱330.06 ₱317.18 View ₱307.98 ₱303.07	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: ₱521.48 2,508In Stock	Mfr. Part # LTC3122EDE#TRPBF Mouser Part # 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 ₱521.48 ₱403.68 ₱374.85 ₱342.33 ₱330.68 Reel ₱330.68 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: ₱718.41 8,013In Stock	Mfr. Part # LTC3130EMSE#PBF Mouser Part # 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	₱718.41 ₱563.19 ₱510.43 ₱478.53 View ₱460.13 ₱447.86 ₱437.43 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: ₱757.06 4,090In Stock	Mfr. Part # LTC3130EUDC-1#PBF Mouser Part # 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	₱757.06 ₱592.64 ₱551.54 ₱506.75 View ₱501.84 ₱472.40 ₱461.35 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: ₱757.67 7,310In Stock	Mfr. Part # LTC3130IUDC#TRPBF Mouser Part # 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 ₱757.67 ₱593.87 ₱553.38 ₱507.98 View Reel ₱432.52 ₱503.07 ₱473.62 ₱463.19 ₱432.52 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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