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: ₱784.67 7,590In 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	7,590In Stock	₱784.67 ₱616.57 ₱560.13 ₱525.16 View ₱515.34 ₱493.25 ₱482.21 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 15V, 200mA Sync Buck-Boost DC/DC Conv w/ LTC3129IMSE-1#PBF Analog Devices 1: ₱402.46 329In 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	329In Stock	₱402.46 ₱393.87 ₱385.28 ₱377.30 View ₱371.78 ₱366.26 ₱360.74 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 3A L N Buck-Boost DC/DC Conv LTC3113EFE#PBF Analog Devices 1: ₱886.51 276In 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	276In Stock	₱886.51 ₱694.48 ₱646.02 ₱593.25 View ₱587.12 ₱552.76 ₱540.49 Quote	Min.: 1 Mult.: 1	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 1.2A Sync Boost DC/DC Conv w/ In C Lim LTC3125EDCB#TRPBF Analog Devices 1: ₱281.60 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 ₱281.60 ₱275.46 ₱269.33 ₱263.81 View ₱260.12 ₱255.83 ₱252.15 ₱248.47 MouseReel Available	Min.: 1 Mult.: 1	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 3A Mono Buck-Boost Supercap Chr & Balanc LTC3128IFE#PBF Analog Devices 1: ₱598.78 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	₱598.78 ₱585.89 ₱573.01 ₱561.35 View ₱552.76 ₱544.79 ₱536.81 Quote	Min.: 1 Mult.: 1	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, 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: ₱2,014.12 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	₱2,014.12 ₱1,969.34 ₱1,927.00 ₱1,888.35 View ₱1,859.52 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 40V, 2A Sync Buck-Boost DC/DC Conv LTC3115EFE-1#PBF Analog Devices 1: ₱1,140.50 7,808In 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	7,808In Stock	₱1,140.50 ₱904.30 ₱844.79 ₱779.15 View ₱743.56 ₱730.07 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	LTC3115-1	Tube
Switching Voltage Regulators 15V, 200mA Sync Buck-Boost DC/DC Conv w/ LTC3129IMSE#PBF Analog Devices 1: ₱788.96 2,981In 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	2,981In Stock	₱788.96 ₱617.79 ₱574.85 ₱527.61 View ₱522.70 ₱492.03 ₱480.37 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 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr LTC3114EDHC-1#TRPBF Analog Devices 1: ₱846.63 1,818In 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	1,818In Stock	Cut Tape ₱846.63 ₱663.19 ₱617.18 ₱566.87 View ₱561.35 ₱557.06 ₱476.08 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 15V, 2.5A Sync Buck-Boost DC/DC Conv LTC3112EDHD#PBF Analog Devices 1: ₱844.79 2,508In 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	2,508In Stock	₱844.79 ₱661.35 ₱603.68 ₱565.65 View ₱555.83 ₱520.86 Quote	Min.: 1 Mult.: 1	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 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 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#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 ₱283.44 MouseReel Available	Min.: 1 Mult.: 1 : 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 1A Buck-Boost DC/DC Conv w/ Progmable In LTC3127EDD#TRPBF Analog Devices 1: ₱641.11 1,755In Stock	Mfr. Part # LTC3127EDD#TRPBF Mouser Part # 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	1,755In Stock	Cut Tape ₱641.11 ₱500.62 ₱465.65 ₱427.00 View ₱406.75 ₱398.16 ₱388.96 ₱366.87 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 25V, 600mA Buck-Boost DC/DC Converter with 1.6 A Quiescent Current LTC3130EMSE#PBF Analog Devices 1: ₱718.41 7,261In 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	7,261In Stock	₱718.41 ₱563.19 ₱510.43 ₱478.53 View ₱460.13 ₱447.86 ₱437.43 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-1#PBF Analog Devices 1: ₱757.06 3,965In 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	3,965In Stock	₱757.06 ₱592.64 ₱551.54 ₱506.75 View ₱501.84 ₱472.40 ₱461.35 Quote	Min.: 1 Mult.: 1	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 LTC3130EUDC#TRPBF Analog Devices 1: ₱706.75 6,778In 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	6,778In Stock	Cut Tape ₱706.75 ₱552.15 ₱513.50 ₱471.17 ₱465.03 Reel ₱396.32 MouseReel Available	Min.: 1 Mult.: 1 : 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 25V, 600mA Buck-Boost DC/DC Converter with 1.6 A Quiescent Current LTC3130IUDC#TRPBF Analog Devices 1: ₱757.67 6,109In 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	6,109In 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 : 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 LTC3114MPDHC-1#PBF Analog Devices 1: ₱2,244.80 51In Stock	Mfr. Part # LTC3114MPDHC-1#PBF Mouser Part # 584-C3114MPDHC-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	51In Stock	₱2,244.80 ₱1,820.87 ₱1,671.17 ₱1,611.05 View ₱1,538.66 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	- 55 C	+ 150 C	LTC3114-1	Tube
Switching Voltage Regulators 1.2A Sync Boost DC/DC Conv w/ In C Lim LTC3125EDCB#TRMPBF Analog Devices 1: ₱514.73 1,761In Stock	Mfr. Part # LTC3125EDCB#TRMPBF Mouser Part # 584-C3125EDCBTRMPBF	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	1,761In Stock	Cut Tape ₱514.73 ₱398.78 ₱369.94 ₱338.04 Reel ₱313.50 View ₱329.45 ₱301.84 ₱284.05 MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	DFN-8	Boost	2 V to 5.25 V	1 A	1 Output	300 uA	1.6 MHz	- 40 C	+ 125 C	LTC3125	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 15V, 200mA Sync Buck-Boost DC/DC Conv w/ LTC3129EUD-1#TRPBF Analog Devices 1: ₱638.04 854In 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	854In Stock	Cut Tape ₱638.04 ₱496.94 ₱461.35 ₱422.70 View ₱400.62 ₱392.64 ₱385.89 ₱361.97 MouseReel Available	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	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 15V, 1.5A Sync Buck-Boost DC/DC Conv LTC3111EMSE#PBF Analog Devices 1: ₱773.62 318In Stock	Mfr. Part # LTC3111EMSE#PBF Mouser Part # 584-LTC3111EMSE#PBF	Analog Devices	Switching Voltage Regulators 15V, 1.5A Sync Buck-Boost DC/DC Conv Learn More about Analog Devices adi ltc31xx converters	Datasheet	318In Stock	₱773.62 ₱605.52 ₱563.81 ₱517.18 View ₱512.27 ₱482.21 ₱471.17 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	+ 125 C	LTC3111	Tube
Switching Voltage Regulators 15V, 1.5A Sync Buck-Boost DC/DC Conv LTC3111IMSE#PBF Analog Devices 1: ₱848.47 33In Stock	Mfr. Part # LTC3111IMSE#PBF Mouser Part # 584-LTC3111IMSE#PBF	Analog Devices	Switching Voltage Regulators 15V, 1.5A Sync Buck-Boost DC/DC Conv Learn More about Analog Devices adi ltc31xx converters	Datasheet	33In Stock	₱848.47 ₱664.42 ₱618.41 ₱567.49 View ₱561.97 ₱528.84 ₱517.18 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	+ 125 C	LTC3111	Tube
Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv LTC3112EDHD#TRPBF Analog Devices 1: ₱856.45 312In Stock	Mfr. Part # LTC3112EDHD#TRPBF Mouser Part # 584-LTC3112EDHDTRPBF	Analog Devices	Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv Learn More about Analog Devices adi ltc31xx converters	Datasheet	312In Stock	Cut Tape ₱856.45 ₱670.56 ₱624.54 ₱573.62 View ₱568.10 ₱563.19 ₱481.60 MouseReel Available	Min.: 1 Mult.: 1	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	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv LTC3112HFE#PBF Analog Devices 1: ₱996.94 104In Stock	Mfr. Part # LTC3112HFE#PBF Mouser Part # 584-LTC3112HFE#PBF	Analog Devices	Switching Voltage Regulators 15V, 2.5A Sync Buck-Boost DC/DC Conv Learn More about Analog Devices adi ltc31xx converters	Datasheet	104In Stock	₱996.94 ₱789.57 ₱691.41 ₱668.10 View ₱649.08 ₱636.20 ₱628.22 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	+ 150 C	LTC3112	Tube

LTC31xx Synchronous Buck-Boost DC-DC Converters

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