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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Results: 11,354
Select Image Part # Mfr. Description Datasheet Availability Pricing (PEN) 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 2,416In Stock
Cut Tape
S/ 9.23
S/ 6.81
S/ 6.23
S/ 5.57
S/ 5.25
Reel
S/ 5.25
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
S/ 9.85
S/ 7.32
S/ 6.66
S/ 5.99
S/ 5.64
Reel
S/ 4.75
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
Texas Instruments Switching Voltage Regulators Automotive SIMPLE SW ITCHER® 4.2-V t Non-Stocked Lead-Time 26 Weeks
Cut Tape
S/ 17.67
S/ 13.35
S/ 12.26
S/ 11.05
Reel
S/ 9.54
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. 9,534In Stock
Cut Tape
S/ 13.58
S/ 10.24
S/ 9.38
S/ 8.45
Reel
S/ 7.28
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
S/ 14.17
S/ 10.67
S/ 9.81
S/ 8.84
Reel
S/ 7.55
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
Wurth Elektronik Switching Voltage Regulators VDRM 3A 6-42V Input TO263-7EP0.8-6VOut 2,364In Stock
Cut Tape
S/ 68.12
Reel
S/ 65.78
S/ 64.30
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
Diodes Incorporated Switching Voltage Regulators DCDC Conv HV Buck SO-8EP T&R 4K 51,024In Stock
Cut Tape
S/ 5.99
S/ 4.40
S/ 3.97
S/ 3.52
S/ 3.31
Reel
S/ 3.31
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 19,151In Stock
Cut Tape
S/ 9.23
S/ 6.81
S/ 6.23
S/ 5.57
Reel
S/ 5.57
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
Texas Instruments Switching Voltage Regulators Enhanced product 6V 2A adjustable-frequ 210In Stock
Cut Tape
S/ 37.25
S/ 29.00
S/ 26.94
S/ 24.64
Reel
S/ 23.47
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 Enhanced product 6V 1A adjustable-frequ 247In Stock
Cut Tape
S/ 33.28
S/ 25.77
S/ 23.90
S/ 21.84
Reel
S/ 21.10
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
S/ 11.05
S/ 8.25
S/ 7.55
S/ 6.77
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
Monolithic Power Systems (MPS) Switching Voltage Regulators 36V, 140W Buck-Boost with Low-side MOSFETs Integrated, Support High-side Current Sense and I2C Interface 91In Stock
1,500On Order
Cut Tape
S/ 15.57
S/ 11.76
S/ 10.82
S/ 9.77
Reel
S/ 8.64
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
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
S/ 14.36
S/ 10.70
S/ 9.81
S/ 8.80
Reel
S/ 7.63
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
Monolithic Power Systems (MPS) Switching Voltage Regulators 36V, 5A, Four-Switch, Synchronous Buck-Boost Converter with I2C Interface 8,493In Stock
21,500On Order
Cut Tape
S/ 23.78
S/ 18.22
S/ 16.85
S/ 15.73
Reel
S/ 13.35
Min.: 1
Mult.: 1
: 500
SMD/SMT QFN-34 Boost, Buck 500 mV to 30 V 5 A 1 Output 180 uA 200 kHz to 1 MHz - 40 C + 150 C AEC-Q100 MPQ8875A-AEC1 Reel, Cut Tape, MouseReel
STMicroelectronics Switching Voltage Regulators 38 V, 2 A synchronous step-down converter with low quiescent current 2,080In Stock
Cut Tape
S/ 7.43
S/ 6.07
S/ 5.72
S/ 5.33
S/ 5.22
Reel
S/ 5.18
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SO-8 Buck 3.3 V 2 A 1 Output 20 uA - 40 C + 150 C Reel, Cut Tape, MouseReel

Texas Instruments Switching Voltage Regulators Simple Switcher 3.5- 60V 500mA A 595-LM4 A 595-LM46000PWPR 4,440In Stock
S/ 23.12
S/ 17.59
S/ 15.14
S/ 14.52
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
S/ 33.13
S/ 25.69
S/ 23.82
S/ 21.80
Reel
S/ 18.96
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
S/ 27.05
S/ 20.75
S/ 19.19
S/ 17.44
Reel
S/ 15.65
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

Texas Instruments Switching Voltage Regulators SIMPLE SWITCHER Aut omotive 40-V 2-A 2 A A 595-LMR14020SSDDARQ1 12,125In Stock
S/ 18.80
S/ 14.32
S/ 12.18
S/ 11.64
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
Texas Instruments Switching Voltage Regulators Automotive 2.75-V to 6-V 4-A step-down 14,242In Stock
Cut Tape
S/ 16.93
S/ 12.85
S/ 11.83
S/ 10.70
Reel
S/ 8.29
Min.: 1
Mult.: 1
: 3,000
SMD/SMT VQFN-HR-9 Buck 1.1 V 4 A 1 Output 15 uA 1.8 MHz to 4 MHz - 40 C + 125 C TPS62810 Reel, Cut Tape, MouseReel
Texas Instruments Switching Voltage Regulators Automotive 2.7V-to-6 V 1-A step-down con 25,496In Stock
Cut Tape
S/ 7.32
S/ 5.41
S/ 4.90
S/ 4.40
Reel
S/ 3.28
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

Texas Instruments Switching Voltage Regulators 3-14V 10A Synch Step Down Converter A 59 A 595-TPS53315RGFT 4,591In Stock
Cut Tape
S/ 36.59
S/ 31.26
S/ 29.93
S/ 28.49
Reel
S/ 26.47
Min.: 1
Mult.: 1
: 250
SMD/SMT VQFN-EP-40 Buck 750 mV to 5.5 V 10 A 1 Output 4.5 uA 250 kHz - 40 C + 125 C TPS51315 Reel, Cut Tape, MouseReel

Texas Instruments Switching Voltage Regulators Mil Enh 3V-6V 3A Out Synch-Buck PWM Sw
1,334In Stock
Cut Tape
S/ 67.50
S/ 53.60
S/ 50.10
S/ 46.59
Reel
S/ 42.00
Min.: 1
Mult.: 1
: 2,000
SMD/SMT HTSSOP-20 Buck 1.2 V 3 A 1 Output 1 mA 700 kHz - 55 C + 125 C TPS54312 Reel, Cut Tape, MouseReel

Texas Instruments Switching Voltage Regulators Automotive 4.5V to 4 2V Input 3.5A Step A 595-TPS54340BQDDARQ1 11,008In Stock
S/ 25.69
S/ 19.70
S/ 17.28
S/ 16.50
Min.: 1
Mult.: 1
SMD/SMT SO-PowerPAD-8 Buck 800 mV to 58.8 V 3.5 A 1 Output 146 uA 100 kHz to 2.5 MHz - 40 C + 125 C AEC-Q100 TPS54340B Tube

Texas Instruments Switching Voltage Regulators Mil Enh 4.5V-20V 3A Out Synch-Buck PWM
3,272In Stock
Cut Tape
S/ 59.71
S/ 46.75
S/ 43.52
S/ 39.98
Reel
S/ 34.45
Min.: 1
Mult.: 1
: 2,000
SMD/SMT HTSSOP-16 Buck 900 mV to 12 V 3 A 1 Output 1 mA 500 kHz - 55 C + 125 C TPS54350 Reel, Cut Tape, MouseReel