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 (JPY) 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 LTC3130EUDC#PBF Analog Devices 1: ¥1,875.3 656In Stock	Mfr. Part # LTC3130EUDC#PBF Mouser Part # 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	¥1,875.3 ¥1,466.7 ¥1,257.4 ¥1,212.5 ¥1,187.6	Min.: 1 Mult.: 1 Max.: 524	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: ¥2,116.1 981In Stock 1,274On Order	Mfr. Part # LTC3130IUDC#PBF Mouser Part # 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	¥2,116.1 ¥1,657.7 ¥1,506.5 ¥1,375.3 View ¥1,360.4 ¥1,288.9	Min.: 1 Mult.: 1 Max.: 784	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 40V, 1A Sync Buck-Boost DC/DC Conv w/ Pr LTC3114IDHC-1#TRPBF Analog Devices 1: ¥2,458.3 85In Stock	Mfr. Part # LTC3114IDHC-1#TRPBF Mouser Part # 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	85In Stock	Cut Tape ¥2,458.3 ¥1,941.7 ¥1,812.2 ¥1,671 View ¥1,669.3 ¥1,573 ¥1,549.7 ¥1,453.4 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: ¥2,984.8 39In Stock 5,000On Order	Mfr. Part # LTC3115EDHD-1#TRPBF Mouser Part # 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	39In Stock 5,000On Order	Cut Tape ¥2,984.8 ¥2,365.3 ¥2,210.8 ¥2,041.4 ¥1,958.3 ¥1,740.7 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: ¥3,087.8 109In Stock	Mfr. Part # LTC3115EFE-1#TRPBF Mouser Part # 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 ¥3,087.8 ¥2,446.7 ¥2,287.2 ¥2,287.2 MouseReel Available	Min.: 1 Mult.: 1 Max.: 87	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: ¥2,034.7 141In Stock	Mfr. Part # LTC3111EDE#TRPBF Mouser Part # 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	141In Stock	Cut Tape ¥2,034.7 ¥1,592.9 ¥1,483.3 ¥1,362 ¥1,362 MouseReel Available	Min.: 1 Mult.: 1 Max.: 112	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: ¥2,438.3 2In Stock	Mfr. Part # LTC3111HMSE#PBF Mouser Part # 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	¥2,438.3 ¥1,910.2 ¥1,777.3 ¥1,631.1 View ¥1,616.2 ¥1,519.8 ¥1,486.6 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: ¥2,569.6 19In Stock	Mfr. Part # LTC3112IFE#PBF Mouser Part # 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	¥2,569.6 ¥2,033.1 ¥1,778.9 ¥1,717.5 View ¥1,667.6 ¥1,634.4 ¥1,599.5 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: ¥2,664.2 74In Stock	Mfr. Part # LTC3114HDHC-1#PBF Mouser Part # 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	¥2,664.2 ¥2,086.2 ¥1,941.7 ¥1,782.3 View ¥1,765.6 ¥1,661 ¥1,624.5 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: ¥2,519.7 138In Stock	Mfr. Part # LTC3114IDHC-1#PBF Mouser Part # 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	138In Stock	¥2,519.7 ¥1,973.3 ¥1,837.1 ¥1,684.3	Min.: 1 Mult.: 1 Max.: 110	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: ¥2,984.8 1In Stock	Mfr. Part # LTC3115EDHD-2#PBF Mouser Part # 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	¥2,984.8 ¥2,365.3 ¥2,210.8 ¥2,039.7 View ¥1,945 ¥1,910.2	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: ¥3,087.8 33In Stock	Mfr. Part # LTC3115EFE-2#PBF Mouser Part # 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	¥3,087.8 ¥2,448.3 ¥2,287.2 ¥2,109.5 View ¥2,013.1 ¥1,976.6 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: ¥3,531.3 104In Stock	Mfr. Part # LTC3115HFE-1#PBF Mouser Part # 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	¥3,531.3 ¥2,798.8 ¥2,616.1 ¥2,413.4	Min.: 1 Mult.: 1 Max.: 83	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 15V, 2.5A Sync Boost DC/DC Conv w/ Out D LTC3122IDE#PBF Analog Devices 1: ¥1,624.5 6In Stock	Mfr. Part # LTC3122IDE#PBF Mouser Part # 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	6In Stock	¥1,624.5 ¥1,264 ¥1,174.3 ¥1,073 View ¥1,018.2 ¥998.3 ¥973.3 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: ¥1,916.8 189In Stock	Mfr. Part # LTC3124EDHC#PBF Mouser Part # 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	¥1,916.8 ¥1,496.6 ¥1,391.9 ¥1,274	Min.: 1 Mult.: 1 Max.: 151	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: ¥2,174.2 56In Stock	Mfr. Part # LTC3124IDHC#PBF Mouser Part # 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	¥2,174.2 ¥1,702.5 ¥1,584.6 ¥1,453.4 View ¥1,440.1 ¥1,355.4 ¥1,325.5 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: ¥1,754 14In Stock	Mfr. Part # LTC3129EMSE#PBF Mouser Part # 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	¥1,754 ¥1,365.3 ¥1,267.3 ¥1,159.4 View ¥1,099.6 ¥1,076.3 ¥1,051.4 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: ¥1,754 175In Stock	Mfr. Part # LTC3129EMSE-1#PBF Mouser Part # 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	¥1,754 ¥1,365.3 ¥1,267.3 ¥1,159.4	Min.: 1 Mult.: 1 Max.: 140	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: ¥1,754 65In Stock	Mfr. Part # LTC3129EUD#PBF Mouser Part # 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	¥1,754 ¥1,365.3 ¥1,267.3 ¥1,161 View ¥1,099.6 ¥1,076.3 ¥1,051.4 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: ¥1,754 154In Stock	Mfr. Part # LTC3129EUD#TRPBF Mouser Part # 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	154In Stock	Cut Tape ¥1,754 ¥1,365.3 ¥1,267.3 ¥1,161 ¥1,161 MouseReel Available	Min.: 1 Mult.: 1 Max.: 123	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: ¥1,754 117In Stock	Mfr. Part # LTC3129EUD-1#PBF Mouser Part # 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	¥1,754 ¥1,365.3 ¥1,267.3 ¥1,161	Min.: 1 Mult.: 1 Max.: 101	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: ¥2,124.4 54In Stock	Mfr. Part # LTC3130IMSE-1#PBF Mouser Part # 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	¥2,124.4 ¥1,671 ¥1,516.5 ¥1,423.5 View ¥1,368.7 ¥1,333.8 ¥1,303.9 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: ¥2,147.7 124In Stock	Mfr. Part # LTC3130IUDC-1#PBF Mouser Part # 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	¥2,147.7 ¥1,680.9 ¥1,564.7 ¥1,436.8	Min.: 1 Mult.: 1 Max.: 99	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