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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 (KRW) 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: ₩19,952.4 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	₩19,952.4 ₩15,678 ₩14,242.8 ₩13,353.6 View ₩13,104 ₩12,542.4 ₩12,261.6 Quote	Min.: 1 Mult.: 1 Max.: 6,072	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 3A L N Buck-Boost DC/DC Conv LTC3113EFE#PBF Analog Devices 1: ₩22,542 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	₩22,542 ₩17,659.2 ₩16,426.8 ₩15,085.2	Min.: 1 Mult.: 1 Max.: 220	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 15V, 200mA Sync Buck-Boost DC/DC Conv w/ LTC3129IMSE-1#PBF Analog Devices 1: ₩10,233.6 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	₩10,233.6 ₩10,015.2 ₩9,796.8 ₩9,594 ₩9,453.6	Min.: 1 Mult.: 1 Max.: 263	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 Mono Buck-Boost Supercap Chr & Balanc LTC3128IFE#PBF Analog Devices 1: ₩15,225.6 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	₩15,225.6 ₩14,898 ₩14,570.4 ₩14,274 ₩14,055.6	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 1.2A Sync Boost DC/DC Conv w/ In C Lim LTC3125EDCB#TRPBF Analog Devices 1: ₩7,160.4 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 ₩7,160.4 ₩7,004.4 ₩6,848.4 ₩6,708 View ₩6,614.4 ₩6,505.2 ₩6,411.6 ₩6,411.6 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 40V, 2A Sync Buck-Boost DC/DC Conv LTC3115IFE-2#PBF Analog Devices 1: ₩31,964.4 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	₩31,964.4 ₩25,334.4 ₩23,680.8 ₩21,840 View ₩20,826 ₩20,451.6	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: ₩51,214.8 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	₩51,214.8 ₩50,076 ₩48,999.6 ₩48,016.8 View ₩47,283.6 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: ₩29,000.4 7,811In 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	7,811In Stock	₩29,000.4 ₩22,994.4 ₩21,481.2 ₩19,812 View ₩18,907.2 ₩18,564 Quote	Min.: 1 Mult.: 1 Max.: 6,248	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: ₩20,061.6 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	₩20,061.6 ₩15,709.2 ₩14,617.2 ₩13,416 View ₩13,291.2 ₩12,511.2 ₩12,214.8	Min.: 1 Mult.: 1 Max.: 2,384	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: ₩21,528 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 ₩21,528 ₩16,863.6 ₩15,693.6 ₩14,414.4 View ₩14,274 ₩14,164.8 ₩14,164.8 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,454	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: ₩21,481.2 2,579In 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	2,579In Stock	₩21,481.2 ₩16,816.8 ₩15,350.4 ₩14,383.2 View ₩14,133.6 ₩13,244.4	Min.: 1 Mult.: 1 Max.: 2,099	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, 1A Sync Buck-Boost DC/DC Conv w/ Pr LTC3114HFE-1#PBF Analog Devices 1: ₩25,006.8 1,107In 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	1,107In Stock	₩25,006.8 ₩19,578 ₩18,236.4 ₩16,738.8 View ₩16,582.8 ₩15,600	Min.: 1 Mult.: 1 Max.: 885	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 15V, 1.5A Sync Boost DC/DC Conv w/ Out D LTC3121EDE#PBF Analog Devices 1: ₩12,870 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	₩12,870 ₩9,921.6 ₩9,188.4 ₩8,361.6 View ₩7,862.4 ₩7,737.6 ₩7,706.4	Min.: 1 Mult.: 1 Max.: 3,332	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: ₩13,260 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 ₩13,260 ₩10,264.8 ₩9,531.6 ₩8,704.8 ₩8,408.4 Reel ₩8,408.4 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 1A Buck-Boost DC/DC Conv w/ Progmable In LTC3127EDD#TRPBF Analog Devices 1: ₩16,302 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 ₩16,302 ₩12,729.6 ₩11,840.4 ₩10,857.6 View ₩10,342.8 ₩10,124.4 ₩9,890.4 ₩9,890.4 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,404	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: ₩18,267.6 7,372In 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	7,372In Stock	₩18,267.6 ₩14,320.8 ₩12,979.2 ₩12,168 View ₩11,700 ₩11,388 ₩11,122.8 Quote	Min.: 1 Mult.: 1 Max.: 5,897	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: ₩19,250.4 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	₩19,250.4 ₩15,069.6 ₩14,024.4 ₩12,885.6 View ₩12,760.8 ₩12,012 ₩11,731.2 Quote	Min.: 1 Mult.: 1 Max.: 3,172	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: ₩17,971.2 6,878In 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	6,878In Stock	Cut Tape ₩17,971.2 ₩14,040 ₩13,057.2 ₩11,980.8 ₩11,824.8 Reel ₩10,077.6 MouseReel Available	Min.: 1 Mult.: 1 Max.: 5,502 : 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: ₩19,266 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 ₩19,266 ₩15,100.8 ₩14,071.2 ₩12,916.8 View Reel ₩10,998 ₩12,792 ₩12,043.2 ₩11,778 ₩10,998 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4,887 : 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: ₩57,080.4 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	₩57,080.4 ₩46,300.8 ₩42,494.4 ₩40,965.6 View ₩39,124.8 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: ₩13,088.4 1,886In 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	1,886In Stock	Cut Tape ₩13,088.4 ₩10,140 ₩9,406.8 ₩8,595.6 Reel ₩7,971.6 View ₩8,377.2 ₩7,675.2 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,508 : 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: ₩16,224 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 ₩16,224 ₩12,636 ₩11,731.2 ₩10,748.4 View ₩10,186.8 ₩9,984 ₩9,984 MouseReel Available	Min.: 1 Mult.: 1 Max.: 683	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: ₩19,671.6 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	₩19,671.6 ₩15,397.2 ₩14,336.4 ₩13,150.8	Min.: 1 Mult.: 1 Max.: 254	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: ₩21,574.8 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	₩21,574.8 ₩16,894.8 ₩15,724.8 ₩14,430 View ₩14,289.6 ₩13,447.2 ₩13,150.8 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: ₩21,777.6 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 ₩21,777.6 ₩17,050.8 ₩15,880.8 ₩14,586 ₩14,586 MouseReel Available	Min.: 1 Mult.: 1 Max.: 249	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

LTC31xx Synchronous Buck-Boost DC-DC Converters

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