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...

Learn More

Results: 11,367
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model 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
Diodes Incorporated Switching Voltage Regulators DCDC Cont HV Buck SO-8EP T&R 4K 2,432In Stock
Cut Tape
$2.37
$1.75
$1.60
$1.43
$1.35
Reel
$1.35
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
Torex Semiconductor Switching Voltage Regulators 1.0A, Inductor Built-in Step-up DC/DC Converters, PWM control 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
Monolithic Power Systems (MPS) Switching Voltage Regulators 36V, 140W Buck-Boost with Low-side MOSFETs Integrated, Support High-side Current Sense and I2C Interface 871In Stock
Cut Tape
$3.92
$2.96
$2.72
$2.46
Reel
$2.25
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
Texas Instruments Switching Voltage Regulators Automotive SIMPLE SW ITCHER® 4.2-V t Non-Stocked Lead-Time 26 Weeks
Cut Tape
$4.54
$3.43
$3.15
$2.84
Reel
$2.45
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
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. 9,567In Stock
Cut Tape
$3.49
$2.63
$2.41
$2.17
Reel
$1.87
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
Allegro MicroSystems Switching Voltage Regulators WIDE INPUT VOLTAGE, 3A SYNCHRONOUS BUCK REGULATOR WITH ULTRALOW QUIESCENT CURRENT (HLP) MODE, SYNCIN, CLKOUT, AND PGOOD 2,944In Stock
Cut Tape
$3.64
$2.74
$2.52
$2.27
Reel
$1.94
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
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck SO-8EP T&R 4K 51,073In Stock
Cut Tape
$1.54
$1.13
$1.02
$0.905
$0.85
Reel
$0.85
Min.: 1
Mult.: 1
Max.: 460
: 4,000
SMD/SMT SO-EP-8 Buck 800 mV to 40 V 1 A 1 Output 25 uA 100 kHz to 2.2 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel

Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck SO-8EP(STD) T&R 4K 19,399In Stock
Cut Tape
$2.55
$1.89
$1.67
$1.54
Reel
$1.54
Min.: 1
Mult.: 1
Max.: 210
: 4,000
SMD/SMT SOIC-8 Buck 800 mV to 39 V 5 A 1 Output 25 uA 100 kHz to 2.2 MHz - 40 C + 85 C Reel, Cut Tape, MouseReel
Wurth Elektronik Switching Voltage Regulators VDRM 3A 6-42V Input TO263-7EP0.8-6VOut 2,364In Stock
Cut Tape
$17.50
Reel
$16.90
$16.52
Min.: 1
Mult.: 1
: 250
SMD/SMT TO-263-7 Buck 800 mV to 6 V 3 A 1 Output 200 kHz to 800 kHz - 40 C + 125 C WPME-VDRM Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators Enhanced product 6V 1A adjustable-frequ 247In Stock
Cut Tape
$8.55
$6.62
$6.14
$5.61
Reel
$5.42
Min.: 1
Mult.: 1
: 250
SMD/SMT VQFN-HR-9 Buck 600 mV to 5.5 V 1 A 1 Output 30 uA 1.8 MHz to 4 MHz - 55 C + 150 C TPS62811 Reel, Cut Tape, MouseReel
Monolithic Power Systems (MPS) Switching Voltage Regulators 36V, 4A, Low Quiescent Current, Synchronous Step-Down Converters, AEC-Q100 Qualified 350In Stock
500Expected 3/24/2028
$2.84
$2.12
$1.94
$1.74
Min.: 1
Mult.: 1
SMD/SMT QFN-12 Buck 4 A 1 Output 20 uA 200 kHz to 2.5 MHz - 40 C + 150 C
Texas Instruments Switching Voltage Regulators Enhanced product 6V 2A adjustable-frequ 210In Stock
Cut Tape
$9.57
$7.45
$6.92
$6.33
Reel
$6.03
Min.: 1
Mult.: 1
: 250
SMD/SMT VQFN-HR-9 Buck 600 mV to 5.5 V 2 A 1 Output 30 uA 1.8 MHz to 4 MHz - 55 C + 150 C TPS62812 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 36-V 4-A synchronou s buck converter 12- 6,230In Stock
Cut Tape
$2.27
$1.68
$1.53
$1.37
Reel
$1.09
Min.: 1
Mult.: 1
: 3,000
SMD/SMT WSON-12 Buck 28 V 4 A 1 Output 25 uA 1.1 MHz - 40 C + 150 C LMR51440 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators 3-V to 17-V input vo ltage 4-A OOA mode 15,178In Stock
Cut Tape
$0.54
$0.38
$0.34
$0.296
Reel
$0.218
Min.: 1
Mult.: 1
: 4,000
SMD/SMT SOT-563-6 Buck 600 mV to 10 V 3 A 1 Output 2 uA 600 kHz - 40 C + 125 C TPS564255 Reel, Cut Tape, MouseReel
ROHM Semiconductor Switching Voltage Regulators 4.5V to 26V Input, 2.0A Integrated MOSFET Single Synchronous Buck DC/DC Converter: BD9E200FP4-Z is a single synchronous buck DC/DC converter with built-in low on-resistance power MOSFETs. The Light Load Mode control provides excellent efficiency char 6,795In Stock
Cut Tape
$1.52
$1.11
$1.01
$0.89
Reel
$0.741
Min.: 1
Mult.: 1
: 3,500
SMD/SMT TSOT-23-6 Buck 700 mV to 20.8 V 2 A 1 Output 95 uA 500 kHz - 40 C + 85 C Reel, Cut Tape
ROHM Semiconductor Switching Voltage Regulators Primary switching regulator, 7V, 2.7 5.5V, 0.8V 8.5V, 3.0A, 2.2MHz / 440kHz 4,934In Stock
Cut Tape
$2.96
$2.21
$2.03
$1.82
Reel
$1.55
Min.: 1
Mult.: 1
: 2,500
SMD/SMT HTSSOP-20 Buck 800 mV to 8.5 V 3 A 1 Output 1.2 mA 2.2 MHz - 40 C + 125 C Reel, Cut Tape
Monolithic Power Systems (MPS) Switching Voltage Regulators 36V, 140W Buck-Boost with Low-side MOSFETs Integrated, Support High-side Current Sense and I2C Interface 2,119In Stock
Cut Tape
$3.69
$2.75
$2.52
$2.26
Reel
$1.96
Min.: 1
Mult.: 1
: 5,000
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
STMicroelectronics Switching Voltage Regulators 38 V, 2 A synchronous step-down converter with low quiescent current 1,797In Stock
Cut Tape
$2.61
$1.95
$1.78
$1.59
Reel
$1.35
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SO-8 Buck 5 V 2 A 1 Output 20 uA - 40 C + 150 C Reel, Cut Tape, MouseReel
Monolithic Power Systems (MPS) Switching Voltage Regulators 3A, 36V, Step-Down Converter with Single Channel USB Charging Port Supporting QC3.0 and Type-C 5V@3A DFP Mode for Automotive, AEC-Q100 Qualified 2,859In Stock
Cut Tape
$3.80
$2.87
$2.64
$2.38
Reel
$2.13
Min.: 1
Mult.: 1
: 500
SMD/SMT QFN-22 Buck 5 V 3 A 1 Output 1 mA 2.2 MHz - 40 C + 150 C AEC-Q100 MPQ4228-Q Reel, Cut Tape
Renesas / Intersil Switching Voltage Regulators 60V 3A PWM Synchronous Buck Regulator, Light-load PFM, 16ld 5,000In Stock
Cut Tape
$4.05
$3.05
$2.80
$2.53
Reel
$2.19
Min.: 1
Mult.: 1
: 2,500
SMD/SMT HTSSOP-16 Buck Adjustable 3 A 1 Output 95 uA 400 kHz - 40 C + 125 C RAA211630 Reel, Cut Tape
Wurth Elektronik Switching Voltage Regulators WPME-VDLM 3.5-38Vin/ 0.85-13Vout/1A LGA-12EP 1,024In Stock
Cut Tape
$8.10
$8.09
Reel
$8.09
Min.: 1
Mult.: 1
: 1,000
SMD/SMT LGA-EP-12 Buck 850 mV to 13 V 1 A 1 Output 3.5 uA 200 kHz to 2.2 MHz - 40 C + 105 C WPME-VDLM Reel, Cut Tape, MouseReel
Monolithic Power Systems (MPS) Switching Voltage Regulators NRFND, for new design, recommend MP4235GVE-0000 36V, 6A Peak, Buck-Boost Converter with I2C Interface for Power Delivery 470In Stock
Cut Tape
$5.85
$4.46
$4.11
$3.73
Reel
$3.51
Min.: 1
Mult.: 1
: 500
SMD/SMT QFN-21 Boost, Buck 1 V to 23 V 6 A 1 Output 300 uA 420 kHz - 40 C + 125 C MP4245 Reel, Cut Tape

Texas Instruments Switching Voltage Regulators Simple Switcher 3.5- 60V 500mA A 595-LM4 A 595-LM46000PWPR 4,440In Stock
$5.94
$4.52
$3.89
$3.73
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
Texas Instruments Switching Voltage Regulators 3.5-A 36-V synchron ous 2.1-MHz automo A A 595-LM53635NQRNLRQ1 6,279In Stock
Cut Tape
$8.52
$6.60
$6.12
$5.60
Reel
$4.91
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
Texas Instruments Switching Voltage Regulators 8-A automotive buck converter optimized 4,054In Stock
Cut Tape
$6.95
$5.33
$4.93
$4.48
Reel
$4.02
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-16 Buck 3.3 V 8 A 1 Output 662 nA 200 kHz to 2.2 MHz - 40 C + 150 C LM61480 Reel, Cut Tape, MouseReel