Voltage Regulators - Switching Regulators

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Step-Down Regulators for CPAP

CPAP stands for "Continuous positive airway pressure." The CPAP is a very beneficial treatment for those with sleep apnea, which is a medical condition where the airway closes off when an affected individual is in a relaxed or sleep state. CPAP therapy holds the airway open so that uninterrupted breathing is maintained and a restful night's sleep is achieved...

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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	Qualification	Series	Packaging
Switching Voltage Regulators DCDC Cont HV Buck SO-8EP T&R 4K AP681050QSP-13 Diodes Incorporated 1: $2.37 2,432In Stock New Product	Mfr. Part # AP681050QSP-13 Mouser Part # 621-AP681050QSP-13 New Product	Diodes Incorporated	Switching Voltage Regulators DCDC Cont HV Buck SO-8EP T&R 4K Learn More about Diodes Incorporated diodes inc ap68065xq ap68105xq converters	Datasheet	2,432In Stock	Cut Tape $2.37 $1.75 $1.60 $1.43 $1.35 Reel $1.35 MouseReel Available	Min.: 1 Mult.: 1 Max.: 274 : 4,000	SMD/SMT	SO-EP-8	Buck	1.2 V to 50 V	1 A	1 Output	150 uA	100 kHz to 600 kHz	- 40 C	+ 150 C		AP68105	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 1.0A, Inductor Built-in Step-up DC/DC Converters, PWM control XCL109A503KR-G Torex Semiconductor 1: $2.53 3,077In Stock New Product	Mfr. Part # XCL109A503KR-G Mouser Part # 865-XCL109A503KR-G New Product	Torex Semiconductor	Switching Voltage Regulators 1.0A, Inductor Built-in Step-up DC/DC Converters, PWM control Learn More about Torex Semiconductor torex xcl109 xcl110 step up converters	Datasheet	3,077In Stock	Cut Tape $2.53 $1.88 $1.71 $1.54 $1.45 Reel $1.22	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	CL-2025-02-9	Boost	5 V	1 A	1 Output		3 MHz	- 40 C	+ 105 C			Reel, Cut Tape
Switching Voltage Regulators 36V, 140W Buck-Boost with Low-side MOSFETs Integrated, Support High-side Current Sense and I2C Interface MP4248GQV-0012-P Monolithic Power Systems (MPS) 1: $3.92 871In Stock New Product	Mfr. Part # MP4248GQV-0012-P Mouser Part # 946-MP4248GQV-0012-P New Product	Monolithic Power Systems (MPS)	Switching Voltage Regulators 36V, 140W Buck-Boost with Low-side MOSFETs Integrated, Support High-side Current Sense and I2C Interface Learn More about Monolithic Power Systems (MPS) mps mp4248 converters	Datasheet	871In Stock	Cut Tape $3.92 $2.96 $2.72 $2.46 Reel $2.25 View $2.33 $2.13 $2.08	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFN-20	Buck-Boost	1 V to 36 V	7 A	1 Output	775 uA	580 kHz	- 40 C	+ 125 C		MP4248	Reel, Cut Tape
Switching Voltage Regulators AAM, 2A, 16V, High Efficiency Fully-Integrated Synchronous Boost Converter MPQ3438GQHE-0000-AEC1-P Monolithic Power Systems (MPS) 1: $2.60 1,299In Stock New Product	Mfr. Part # MPQ3438GQHE-0000-AEC1-P Mouser Part # 946-MPQ3438QHEAEC1P New Product	Monolithic Power Systems (MPS)	Switching Voltage Regulators AAM, 2A, 16V, High Efficiency Fully-Integrated Synchronous Boost Converter Learn More about Monolithic Power Systems (MPS) mps mpq3438 aec1 converters	Datasheet	1,299In Stock	$2.60 $1.93 $1.76 $1.58 View $1.49 $1.44 $1.38 $1.30 $1.27	Min.: 1 Mult.: 1	SMD/SMT	QFN-8	Boost		2 A	1 Output	12 uA	2.6 MHz	- 40 C	+ 125 C		MPQ3438-AEC1
Switching Voltage Regulators Nano Pulse Control, 3.5V to 40V Input, 6.0A Single Buck DC/DC Converter For Automotive: BD9P608MFF-C is current mode synchronous buck DC/DC converter integrating POWER MOSFETs. BD9P608MFF-CE2 ROHM Semiconductor 1: $3.49 9,637In Stock	Mfr. Part # BD9P608MFF-CE2 Mouser Part # 755-BD9P608MFF-CE2	ROHM Semiconductor	Switching Voltage Regulators Nano Pulse Control, 3.5V to 40V Input, 6.0A Single Buck DC/DC Converter For Automotive: BD9P608MFF-C is current mode synchronous buck DC/DC converter integrating POWER MOSFETs. Learn More about ROHM Semiconductor rohm bd9 buck converter	Datasheet	9,637In Stock	Cut Tape $3.49 $2.63 $2.41 $2.17 Reel $1.87 View $2.06 $2.03 $1.93 $1.83	Min.: 1 Mult.: 1 : 2,500	SMD/SMT		Buck	800 mV to 8.5 V	6 A	1 Output	1.5 mA	440 kHz	- 40 C	+ 125 C			Reel, Cut Tape
Switching Voltage Regulators Automotive SIMPLE SW ITCHER® 4.2-V t LMR38010SQDDARQ1 Texas Instruments 1: $4.54 Non-Stocked Lead-Time 20 Weeks	Mfr. Part # LMR38010SQDDARQ1 Mouser Part # 595-LMR38010SQDDARQ1	Texas Instruments	Switching Voltage Regulators Automotive SIMPLE SW ITCHER® 4.2-V t Learn More about Texas Instruments ti lmr38010 converters	Datasheet	Non-Stocked Lead-Time 20 Weeks	Cut Tape $4.54 $3.43 $3.15 $2.84 View Reel $2.45 $2.70 $2.68 $2.51 $2.45 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	HSOIC-8	Buck	1 V to 75 V	1 A	1 Output	40 uA	200 kHz to 2.2 MHz	- 40 C	+ 150 C		LMR38010	Reel, Cut Tape, MouseReel
Switching Voltage Regulators Automotive 2.7V-to-6 V 1-A step-down con TPS62850140QDYCRQ1 Texas Instruments 1: $1.88 1,555In Stock	Mfr. Part # TPS62850140QDYCRQ1 Mouser Part # 595-S62850140QDYCRQ1	Texas Instruments	Switching Voltage Regulators Automotive 2.7V-to-6 V 1-A step-down con Learn More about Texas Instruments ti tps62850x q1 step down converters	Datasheet	1,555In Stock	Cut Tape $1.88 $1.39 $1.26 $1.13 View Reel $0.919 $1.06 $1.02 $0.985 $0.954 $0.919 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	SOT-583-8	Buck	600 mV to 5.5 V	1 A	1 Output		1.8 MHz to 4 MHz	- 40 C	+ 125 C		TPS628501	Reel, Cut Tape, MouseReel
Switching Voltage Regulators WIDE INPUT VOLTAGE, 3A SYNCHRONOUS BUCK REGULATOR WITH ULTRALOW QUIESCENT CURRENT (HLP) MODE, SYNCIN, CLKOUT, AND PGOOD APM81803KNBJSR Allegro MicroSystems 1: $3.64 2,944In Stock	Mfr. Part # APM81803KNBJSR Mouser Part # 250-APM81803KNBJSR	Allegro MicroSystems	Switching Voltage Regulators WIDE INPUT VOLTAGE, 3A SYNCHRONOUS BUCK REGULATOR WITH ULTRALOW QUIESCENT CURRENT (HLP) MODE, SYNCIN, CLKOUT, AND PGOOD Learn More about Allegro MicroSystems allegro apm81803 buck regulator module	Datasheet	2,944In Stock	Cut Tape $3.64 $2.74 $2.52 $2.27 Reel $1.94 View $2.15 $2.13 $2.03 $1.92	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-24	Buck	800 mV to 24 V	3 A	1 Output	6 uA	250 kHz to 2.4 MHz	- 40 C	+ 150 C		APM81803	Reel, Cut Tape
Switching Voltage Regulators SIMPLE SWITCHER 3.8 V to 36V 2A Synchro A 595-LMR33620CRNXT LMR33620CRNXR Texas Instruments 1: $2.80 33,675In Stock	Mfr. Part # LMR33620CRNXR Mouser Part # 595-LMR33620CRNXR	Texas Instruments	Switching Voltage Regulators SIMPLE SWITCHER 3.8 V to 36V 2A Synchro A 595-LMR33620CRNXT Learn More about Texas Instruments ti lmr336x0 lmr336x0 q1 regulators	Datasheet	33,675In Stock	Cut Tape $2.80 $2.09 $1.91 $1.71 Reel $1.37 View $1.62 $1.58 $1.50 $1.35 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-HR-12	Buck	1 V to 24 V	2 A	1 Output	25 uA	2.1 MHz	- 40 C	+ 125 C		LMR33620	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 3-V to 65-V 0.6-A u ltra-small synchrono LMR36506RF3RPER Texas Instruments 1: $4.83 12,132In Stock	Mfr. Part # LMR36506RF3RPER Mouser Part # 595-LMR36506RF3RPER	Texas Instruments	Switching Voltage Regulators 3-V to 65-V 0.6-A u ltra-small synchrono Learn More about Texas Instruments ti lmr36506 q1 buck converter	Datasheet	12,132In Stock	Cut Tape $4.83 $3.67 $3.38 $3.07 View Reel $2.53 $2.92 $2.82 $2.74 $2.53 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	VQFN-HR-9	Buck	3.3 V	600 mA	1 Output	4 uA	400 kHz to 2.2 MHz	- 40 C	+ 150 C		LMR36506	Reel, Cut Tape, MouseReel
Switching Voltage Regulators DC/DC Converter with Eco-mode A 595-TPS5 A 595-TPS54332DDAR TPS54332DDA Texas Instruments 1: $2.53 14,475In Stock	Mfr. Part # TPS54332DDA Mouser Part # 595-TPS54332DDA	Texas Instruments	Switching Voltage Regulators DC/DC Converter with Eco-mode A 595-TPS5 A 595-TPS54332DDAR	Datasheet	14,475In Stock	$2.53 $1.88 $1.55 $1.46 View $1.41 $1.38 $1.34 $1.32 $1.28	Min.: 1 Mult.: 1	SMD/SMT	SO-PowerPAD-8	Buck	Adjustable	3.5 A	1 Output	1.2 mA	1 MHz	- 40 C	+ 150 C		TPS54332	Tube
Switching Voltage Regulators 2A SD Vtg Reg A 926- L22680QMREADJNPB A A 926-L22680QMREADJNPB LM22680QMR-ADJ/NOPB Texas Instruments 1: $5.56 6,230In Stock	Mfr. Part # LM22680QMR-ADJ/NOPB Mouser Part # 926-LM22680QMRADJNPB	Texas Instruments	Switching Voltage Regulators 2A SD Vtg Reg A 926- L22680QMREADJNPB A A 926-L22680QMREADJNPB Learn More about Texas Instruments ti lm22680 regulators	Datasheet	6,230In Stock	$5.56 $4.24 $3.64 $3.49 View $3.11 $3.05 $3.03 $3.01 Quote	Min.: 1 Mult.: 1	SMD/SMT	SO-PowerPAD-8	Buck	Adjustable	2 A	1 Output	3.4 mA	500 kHz	- 40 C	+ 125 C	AEC-Q100	LM22680	Tube
Switching Voltage Regulators HIGH VOLTAGE SWITCH MODE REG A 926-LM500 A 926-LM5001MAX/NOPB LM5001MA/NOPB Texas Instruments 1: $6.62 13,162In Stock	Mfr. Part # LM5001MA/NOPB Mouser Part # 926-LM5001MA/NOPB	Texas Instruments	Switching Voltage Regulators HIGH VOLTAGE SWITCH MODE REG A 926-LM500 A 926-LM5001MAX/NOPB	Datasheet	13,162In Stock	$6.62 $5.07 $4.15 $3.95 View $3.85 $3.77 $3.73 $3.63	Min.: 1 Mult.: 1	SMD/SMT	SOIC-8	Boost, Flyback, SEPIC	1.26 V to 75 V	1 A	1 Output	95 uA	50 kHz to 1.5 MHz	- 40 C	+ 125 C		LM5001	Tube
Switching Voltage Regulators Sgl Cell High Eff St ep-Up Converter A 5 A 595-TLV61224DCKT TLV61224DCKR Texas Instruments 1: $1.18 39,734In Stock	Mfr. Part # TLV61224DCKR Mouser Part # 595-TLV61224DCKR	Texas Instruments	Switching Voltage Regulators Sgl Cell High Eff St ep-Up Converter A 5 A 595-TLV61224DCKT	Datasheet	39,734In Stock	Cut Tape $1.18 $0.85 $0.768 $0.679 Reel $0.538 View $0.636 $0.61 $0.597 $0.529 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SC-70-6	Boost	3 V	400 mA	1 Output	5.5 uA	500 kHz to 2 MHz	- 40 C	+ 85 C		TLV61224	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 3.5-60Vin 0.5A Step- Down Converter A 59 A 595-TPS54060ADGQR TPS54060ADGQ Texas Instruments 1: $4.40 34,691In Stock	Mfr. Part # TPS54060ADGQ Mouser Part # 595-TPS54060ADGQ	Texas Instruments	Switching Voltage Regulators 3.5-60Vin 0.5A Step- Down Converter A 59 A 595-TPS54060ADGQR	Datasheet	34,691In Stock	$4.40 $3.34 $2.54 $2.39 View $2.31 $2.29 $2.23	Min.: 1 Mult.: 1	SMD/SMT	HVSSOP-EP-10	Buck	800 mV to 58 V	500 mA	1 Output	116 uA	581 kHz	- 40 C	+ 125 C		TPS54060A	Tube
Switching Voltage Regulators 5.5V to 36V Input 1A Step Down Conv ALT ALT 595-TPS5410D TPS5410DG4 Texas Instruments 1: $4.93 6,792In Stock	Mfr. Part # TPS5410DG4 Mouser Part # 595-TPS5410DG4	Texas Instruments	Switching Voltage Regulators 5.5V to 36V Input 1A Step Down Conv ALT ALT 595-TPS5410D Learn More about Texas Instruments tps54xxx	Datasheet	6,792In Stock	$4.93 $3.76 $3.47 $2.53 View $2.45 $2.42	Min.: 1 Mult.: 1	SMD/SMT	SOIC-8	Buck	Adjustable	1 A	1 Output	18 uA	500 kHz	- 40 C	+ 125 C		TPS5410	Tube
Switching Voltage Regulators 3.6-V to 36-V 1-A o utput 2-MHz synchr A A 595-TPS55162QPWPTQ1 TPS55162QPWPRQ1 Texas Instruments 1: $9.58 17,713In Stock	Mfr. Part # TPS55162QPWPRQ1 Mouser Part # 595-TPS55162QPWPRQ1	Texas Instruments	Switching Voltage Regulators 3.6-V to 36-V 1-A o utput 2-MHz synchr A A 595-TPS55162QPWPTQ1 Learn More about Texas Instruments ti tps55160 tps55162 tps55165	Datasheet	17,713In Stock	Cut Tape $9.58 $7.46 $6.93 $6.35 View Reel $5.37 $6.03 $5.90 $5.77 $5.37 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	HTSSOP-20			3.5 A				- 40 C	+ 125 C	AEC-Q100	TPS55162	Reel, Cut Tape, MouseReel
Switching Voltage Regulators 500mA SD Vtg Reg A 9 26-LM22671MRE50NOPB A 926-LM22671MRE50NOPB LM22671MR-5.0/NOPB Texas Instruments 1: $4.25 6,846In Stock	Mfr. Part # LM22671MR-5.0/NOPB Mouser Part # 926-LM22671MR50NOPB	Texas Instruments	Switching Voltage Regulators 500mA SD Vtg Reg A 9 26-LM22671MRE50NOPB A 926-LM22671MRE50NOPB Learn More about Texas Instruments ti lm2267x regulators	Datasheet	6,846In Stock	$4.25 $3.45 $3.16 $2.99 View $2.92 $2.85 $2.82 $2.73	Min.: 1 Mult.: 1	SMD/SMT	SO-PowerPAD-8	Buck	5 V	500 mA	1 Output	3.4 mA	500 kHz	- 40 C	+ 125 C		LM22671	Tube
Switching Voltage Regulators 150KHZ 0.5A STEP- DO WN VLTG REG A 926-L A 926-LM2594MXADJNOPB LM2594M-ADJ/NOPB Texas Instruments 1: $5.12 18,108In Stock	Mfr. Part # LM2594M-ADJ/NOPB Mouser Part # 926-LM2594M-ADJ/NOPB	Texas Instruments	Switching Voltage Regulators 150KHZ 0.5A STEP- DO WN VLTG REG A 926-L A 926-LM2594MXADJNOPB	Datasheet	18,108In Stock	$5.12 $3.90 $3.12 $2.95 View $2.87 $2.81 $2.78 $2.71	Min.: 1 Mult.: 1	SMD/SMT	SOIC-8	Buck	1.2 V to 37 V	500 mA	1 Output	5 mA	150 kHz	- 40 C	+ 125 C		LM2594	Tube
Switching Voltage Regulators HIGH EFF 1A STEP- DO WN VLTG REG A 926-L A 926-LM2672MX-12/NOPB LM2672M-12/NOPB Texas Instruments 1: $6.20 25,061In Stock	Mfr. Part # LM2672M-12/NOPB Mouser Part # 926-LM2672M-12/NOPB	Texas Instruments	Switching Voltage Regulators HIGH EFF 1A STEP- DO WN VLTG REG A 926-L A 926-LM2672MX-12/NOPB	Datasheet	25,061In Stock	$6.20 $4.95 $4.48 $4.26 View $4.16 $4.00 $3.97 $3.95 Quote	Min.: 1 Mult.: 1	SMD/SMT	SOIC-8	Buck	12 V	1 A	1 Output	2.5 mA	260 kHz	- 40 C	+ 125 C		LM2672	Tube
Switching Voltage Regulators PWR CONVERTER HI EFF 500MA SD VLTG REG A A 926-LM2674MX-ADJNOPB LM2674M-ADJ/NOPB Texas Instruments 1: $5.82 12,089In Stock	Mfr. Part # LM2674M-ADJ/NOPB Mouser Part # 926-LM2674M-ADJ/NOPB	Texas Instruments	Switching Voltage Regulators PWR CONVERTER HI EFF 500MA SD VLTG REG A A 926-LM2674MX-ADJNOPB	Datasheet	12,089In Stock	$5.82 $4.43 $3.80 $3.65 View $3.52 $3.43 $3.37 $3.30	Min.: 1 Mult.: 1	SMD/SMT	SOIC-8	Buck	1.21 V to 37 V	500 mA	1 Output	2.5 mA	275 kHz	- 40 C	+ 125 C		LM2674	Tube
Switching Voltage Regulators Simple Switcher 3.5- 60V 500mA A 595-LM4 A 595-LM46000PWPR LM46000PWP Texas Instruments 1: $5.94 4,440In Stock	Mfr. Part # LM46000PWP Mouser Part # 595-LM46000PWP	Texas Instruments	Switching Voltage Regulators Simple Switcher 3.5- 60V 500mA A 595-LM4 A 595-LM46000PWPR Learn More about Texas Instruments ti lm4600x converter	Datasheet	4,440In Stock	$5.94 $4.52 $3.89 $3.73 View $3.41 $3.34 $3.30 $3.28	Min.: 1 Mult.: 1	SMD/SMT	HTSSOP-16	Buck	1 V to 28 V	500 mA	1 Output	24 uA	2.2 MHz	- 40 C	+ 125 C		LM46000	Tube
Switching Voltage Regulators 3.5-A 36-V synchron ous 2.1-MHz automo A A 595-LM53635NQRNLRQ1 LM53635NQRNLTQ1 Texas Instruments 1: $8.52 6,279In Stock	Mfr. Part # LM53635NQRNLTQ1 Mouser Part # 595-LM53635NQRNLTQ1	Texas Instruments	Switching Voltage Regulators 3.5-A 36-V synchron ous 2.1-MHz automo A A 595-LM53635NQRNLRQ1	Datasheet	6,279In Stock	Cut Tape $8.52 $6.60 $6.12 $5.60 Reel $5.03 View $4.91 $4.82 $4.64 MouseReel Available	Min.: 1 Mult.: 1 : 250	SMD/SMT	VQFN-HR-22	Buck	3.3 V	3.5 A	1 Output	6 uA	2.1 MHz	- 40 C	+ 150 C	AEC-Q100	LM53635	Reel, Cut Tape, MouseReel
Switching Voltage Regulators SIMPLE SWITCHER Aut omotive 40-V 2-A 2 A A 595-LMR14020SSDDARQ1 LMR14020SSQDDAQ1 Texas Instruments 1: $4.83 12,125In Stock	Mfr. Part # LMR14020SSQDDAQ1 Mouser Part # 595-LMR14020SSQDDAQ1	Texas Instruments	Switching Voltage Regulators SIMPLE SWITCHER Aut omotive 40-V 2-A 2 A A 595-LMR14020SSDDARQ1 Learn More about Texas Instruments ti lmr140x0 regulator	Datasheet	12,125In Stock	$4.83 $3.68 $3.13 $2.99 View $2.72 $2.65 $2.56 $2.53	Min.: 1 Mult.: 1	SMD/SMT	SO-PowerPAD-8	Buck	800 mV to 28 V	2 A	1 Output	40 uA	200 kHz to 2.5 MHz	- 40 C	+ 125 C	AEC-Q100	LMR14020	Tube
Switching Voltage Regulators Automotive 2.7V-to-6 V 1-A step-down con TPS6285010MQDRLRQ1 Texas Instruments 1: $1.88 25,556In Stock	Mfr. Part # TPS6285010MQDRLRQ1 Mouser Part # 595-S6285010MQDRLRQ1	Texas Instruments	Switching Voltage Regulators Automotive 2.7V-to-6 V 1-A step-down con Learn More about Texas Instruments ti tps62850x q1 step down converters	Datasheet	25,556In Stock	Cut Tape $1.88 $1.39 $1.26 $1.13 View Reel $0.885 $1.06 $1.02 $0.954 $0.885 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	SMD/SMT	SOT-583-8	Buck	1.8 V	1 A	1 Output	17 uA	1.8 MHz to 4 MHz	- 40 C	+ 125 C		TPS628501	Reel, Cut Tape, MouseReel