Buck Converters for Power Over Ethernet

A buck converter is a power efficient voltage step-down converter that changes a higher voltage to a lower voltage. Whereas a linear regulator can achieve the same purpose, regulators can waste more energy via conversion of excess energy to heat. For this reason, a buck DC/DC converter is the preferred choice for power-efficient designs. A DC/DC boost converter, also known as a step-up converter, is a semiconductor device or electrical circuit that has an output DC voltage that is greater than the DC input voltage.

Learn More

Rezultatai: 773
Pasirinkite Vaizdas Dalies Nr. Gam. Aprašymas Duomenų Lapas Prieinamumas Kainodara (EUR) Filtruokite lentelėje pateiktus rezultatus pagal vieneto kainą, remdamiesi kiekiu. Qty. RoHS ECAD modelis Topologija Išėjimų skaičius Perjungimo Dažnis Duty cycle - Maksimalus Įvesties Įtampa Išvesties Įtampa Išvesties Srovė Minimali darbinė temperatūra Didžiausia darbinė temperatūra Montavimo stilius Pakuotė / Korpusas Kvalifikacija Pakavimas
Analog Devices / Maxim Integrated Perjungimo valdikliai InTune Digital Point of Load Controller 263Prieinamumas
1 440Tikėtina 2026-08-24
Min.: 1
Daugkart.: 1
Maks.: 180

Buck 1 Output 300 kHz to 1 MHz 95 % 500 mV to 5.25 V 40 A - 40 C + 85 C SMD/SMT TQFN-EP-32 Tube
Analog Devices / Maxim Integrated Perjungimo valdikliai 5V/3.3V or Adjustable, 100 Duty Cycle, 510Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 300 kHz 100 % 3.3 V to 5 V 3 A - 40 C + 85 C SMD/SMT SOIC-Narrow-8 Tube

Analog Devices / Maxim Integrated Perjungimo valdikliai Adjustable-Output, Switch-Mode Current S 223Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 500 kHz 100 % 2 V to 24 V 1 uA - 40 C + 85 C SMD/SMT QSOP-16 Tube
Analog Devices / Maxim Integrated Perjungimo valdikliai Step-Down Controllers with Synchronous R 162Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 300 kHz 96 % 2.5 V to 6 V 50 mA - 40 C + 85 C SMD/SMT SOIC-Narrow-16 Tube

Analog Devices / Maxim Integrated Perjungimo valdikliai High-Voltage,Step-Dwn Cntrlr w/Synchrono 450Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 300 kHz 96 % 3 V, 5 V, 2.5 V to 6 V 10 A - 40 C + 85 C SMD/SMT SOIC-16 Tube
Analog Devices / Maxim Integrated Perjungimo valdikliai Low-Dropout, Wide-Input-Voltage, Step-Do 422Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 200 kHz to 1.4 MHz 99.5 % 600 mV to 28 V 20 A - 40 C + 85 C SMD/SMT TQFN-16 Tube
Richtek Perjungimo valdikliai Dual-Channel Synchronous DC-DC Step-Down Controller with 5V/3.3V LDOs 2 907Prieinamumas
Min.: 1
Daugkart.: 1
: 1 500

Buck 4 Output 300 kHz, 355 kHz 98 % Adjustable 100 mA - 40 C + 85 C SMD/SMT WQFN-20 Reel, Cut Tape
Richtek Perjungimo valdikliai Dual-Channel Synchronous DC-DC Step-Down Controller with 5V/3.3V LDOs 2 444Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 4 Output 500 kHz, 600 kHz 98 % Adjustable 100 mA - 40 C + 125 C SMD/SMT WQFN-20 Reel, Cut Tape
onsemi Perjungimo valdikliai MULTI-PHASE CONTROLLER WITH I2C INTERFACE FOR DRMOS 1 419Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 200 kHz to 1.2 MHz 100 % 600 mV to 5.3 V 52.5 uA - 40 C + 100 C SMD/SMT QFN-52 Reel, Cut Tape, MouseReel
onsemi Perjungimo valdikliai 8 PHASE CONTROLLER WITH O 4 853Prieinamumas
Min.: 1
Daugkart.: 1
: 5 000

Buck 250 kHz to 1.2 MHz 100 % 3.5 V - 10 C + 100 C SMD/SMT QFN-40 Reel, Cut Tape, MouseReel
onsemi Perjungimo valdikliai SWITCHING REGULATOR 2 325Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 100 kHz to 500 kHz 100 % 8 V 230 mA - 40 C + 150 C SMD/SMT SOIC-8 AEC-Q100 Reel, Cut Tape
onsemi Perjungimo valdikliai AUTOMOTIVE SWITCHER 2 988Prieinamumas
Min.: 1
Daugkart.: 1
: 4 000

Buck 2 Output 2 MHz 90 % 3.3 V, 5 V 400 mA - 40 C + 150 C SMD/SMT QFNW-20 AEC-Q101 Reel, Cut Tape
Torex Semiconductor Perjungimo valdikliai 25V Input Synchronous Step-Down DCDC Converter 3 000Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 300 kHz 98 % 1.5 V to 15 V 5 A - 40 C + 85 C SMD/SMT TSSOP-16 Reel, Cut Tape, MouseReel
Torex Semiconductor Perjungimo valdikliai 16V Input Step-Down DCDC Controller 3 000Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 500 kHz 100 % Adjustable 3 A - 40 C + 85 C SMD/SMT SOT-25-5 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai 4.5-42V Wide Vin Co nstant On-Time Non-S A 926-LM25085ASDE/NOPB 909Prieinamumas
Min.: 1
Daugkart.: 1
: 1 000

Buck 1 Output 1 MHz 100 % 900 mV to 42 V 1.75 A - 40 C + 125 C SMD/SMT LLP-8 Reel, Cut Tape, MouseReel

Texas Instruments Perjungimo valdikliai 4.5-42V Wide Vin Co nstant On-Time Non-S A 926-LM25085MME/NOPB 1 530Prieinamumas
Min.: 1
Daugkart.: 1
: 3 500

Buck 1 Output 1 MHz 100 % 1.25 V to 42 V 1.75 A - 40 C + 125 C SMD/SMT VSSOP-8 Reel, Cut Tape, MouseReel

Texas Instruments Perjungimo valdikliai WIDE RANGE SYNC BUCK CONTROLLER A 926-LM A 926-LM25116MHX/NOPB 487Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 590 kHz 85 % 1.215 V to 36 V 10 A - 40 C + 125 C SMD/SMT HTSSOP-20 Tube

Texas Instruments Perjungimo valdikliai 6-42V Wide Vin Curr ent Mode Synchronous A 926-LM25116MH/NOPB 1 704Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 1 MHz 85 % 1.215 V to 36 V 10 A - 40 C + 125 C SMD/SMT HTSSOP-20 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai 4.5-42V Wide Vin Cu rrent Mode Dual Sync A 926-LM25119PSQE/NOPB 1 367Prieinamumas
Min.: 1
Daugkart.: 1
: 1 000

Buck 2 Output 50 kHz to 750 kHz 95 % 800 mV to 41.3 V 40 A - 40 C + 125 C SMD/SMT WQFN-32 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Wide Input Range Dua l Sync Buck Cntlr A A 926-LM25119PSQ/NOPB 463Prieinamumas
Min.: 1
Daugkart.: 1
: 250

Buck 2 Output 50 kHz to 750 kHz 95 % 800 mV to 41.3 V 40 A - 40 C + 125 C SMD/SMT WQFN-32 Reel, Cut Tape, MouseReel

Texas Instruments Perjungimo valdikliai 42V SYNC STEP-DOWN A 926-LM3150MHE/NOPB A 926-LM3150MHE/NOPB 991Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 1 MHz 96 % 600 mV 12 A - 40 C + 125 C SMD/SMT HTSSOP-14 Tube

Texas Instruments Perjungimo valdikliai 42V SYNC STEP-DOWN A 926-LM3150MH/NOPB A A 926-LM3150MH/NOPB 1 866Prieinamumas
Min.: 1
Daugkart.: 1
: 250

Buck 1 Output 1 MHz 96 % 600 mV 12 A - 40 C + 125 C SMD/SMT HTSSOP-14 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai HYSTERETIC PFET BUCK CONTROLLER A 926-LM A 926-LM3475MFX/NOPB 4 556Prieinamumas
Min.: 1
Daugkart.: 1
: 1 000

Buck 1 Output 1.4 MHz 100 % 800 mV to 10 V 5 A - 40 C + 125 C SMD/SMT SOT-23-5 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai 10-V hysteretic PFE T buck controller 5- A 926-LM3475MF/NOPB 5 492Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 2 MHz 100 % 800 mV to 10 V 5 A - 40 C + 125 C SMD/SMT SOT-23-5 Reel, Cut Tape, MouseReel

Texas Instruments Perjungimo valdikliai HYSTERETIC PFET BUCK CONTROLLER A 926-LM A 926-LM3485MMX/NOPB 9 038Prieinamumas
Min.: 1
Daugkart.: 1
: 1 000

Buck 1 Output 50 kHz to 1 MHz 100 % 1.242 V to 35 V 4 A - 40 C + 125 C SMD/SMT VSSOP-8 Reel, Cut Tape, MouseReel