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.

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Analog Devices Perjungimo valdikliai 2x Out PolyPhBuck Cntr w/ Sub-Milliohm D 155Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 1 MHz 80 % 500 mV to 5.5 V 30 A - 40 C + 125 C SMD/SMT QFN-48 Tube
Analog Devices Perjungimo valdikliai 150V Low IQ Step-Dwn DC/DC Ctlr 941Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 50 kHz to 850 kHz 100 % 800 mV to 60 V - 40 C + 125 C SMD/SMT TSSOP-20-16 Reel, Cut Tape, MouseReel
Analog Devices Perjungimo valdikliai 150V L IQ, Sync Buck DC/DC Cntr 401Prieinamumas
868Tikėtina 2027-03-11
Min.: 1
Daugkart.: 1

Buck 1 Output 50 kHz to 900 kHz 100 % 800 mV to 60 V 65 uA - 40 C + 150 C SMD/SMT TSSOP-24 Tube
Analog Devices Perjungimo valdikliai 150V L IQ, Sync Buck DC/DC Cntr 1 256Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 50 kHz to 900 kHz 100 % 800 mV to 60 V 10 A - 40 C + 125 C SMD/SMT TSSOP-24 Reel, Cut Tape, MouseReel
Analog Devices Perjungimo valdikliai 150V L IQ, Sync Buck DC/DC Cntr 1 041Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 50 kHz to 900 kHz 100 % 800 mV to 60 V 10 A - 40 C + 125 C SMD/SMT QFN-24 Tube
Analog Devices Perjungimo valdikliai L IQ, 60V Sync Boost+Buck Cntr 136Prieinamumas
Min.: 1
Daugkart.: 1

Boost, Buck 2 Output 850 kHz 100 % 800 mV to 60 V 20 A - 40 C + 125 C SMD/SMT QFN-32 Tube
Texas Instruments Perjungimo valdikliai 6V to 42V Synchronou s Buck DC-DC Contro A 595-LM25145RGYT 2 618Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 100 kHz to 1 MHz 99 % 800 mV to 40 V 30 A - 40 C + 125 C SMD/SMT VQFN-20 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai High Perf Sync Buck Controller A 595-LM2 A 595-LM27403SQE/NOPB 798Prieinamumas
2 000Tikėtina 2026-09-21
Min.: 1
Daugkart.: 1
: 1 000

Buck 1 Output 1.05 MHz 93 % 600 mV to 19 V 30 A - 40 C + 125 C SMD/SMT WQFN-24 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai High Perf Sync Buck Cntlr A 595-LM27403S A 595-LM27403SQ/NOPB 3 304Prieinamumas
Min.: 1
Daugkart.: 1
: 250

Buck 1 Output 1.05 MHz 93 % 600 mV to 19 V 25 A - 40 C + 125 C SMD/SMT WQFN-24 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Low Iq Wide Input R ange Synchronous Buc A 595-LM5141RGET 1 231Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 440 kHz, 2.2 MHz 99 % 3.3 V, 5 V, 1.5 V to 15 V 20 A - 40 C + 125 C SMD/SMT VQFN-24 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Automotive 75-V sync hronous buck DC/DC 1 050Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 100 kHz to 1 MHz 99 % 800 mV to 60 V 30 A - 40 C + 150 C SMD/SMT VQFN-20 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai 75V Synchronous Buck Controller With Wid A 595-LM5145RGYR 2 867Prieinamumas
Min.: 1
Daugkart.: 1
: 250

Buck 1 Output 100 kHz to 1 MHz 99 % 800 mV to 60 V 30 A - 40 C + 125 C SMD/SMT VQFN-20 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai 100-V synchronous bu ck DC/DC controller 2 064Prieinamumas
6 000Pagal užsakymą
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 100 kHz to 1 MHz 99 % 800 mV to 60 V 30 A - 40 C + 150 C SMD/SMT VQFN-20 Reel, Cut Tape, MouseReel

Texas Instruments Perjungimo valdikliai Multiphase bidirecti onal current contro A 595-LM5170QPHPRQ1 136Prieinamumas
250Tikėtina 2026-09-07
Min.: 1
Daugkart.: 1
: 250

Boost, Buck 2 Output 50 kHz to 500 kHz 100 % 100 mV to 100 V 50 A - 40 C + 150 C SMD/SMT HTQFP-48 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Wide Inp Non-Sync Bu ck DC/DC Cntrlr A 5 A 595-TPS40200DR 1 073Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 35 kHz to 500 kHz 95 % 700 mV to 46 V 3 A - 40 C + 85 C SMD/SMT SOIC-8 Tube
Texas Instruments Perjungimo valdikliai Wide Inp Non-Sync Bu ck DC/DC Cntrlr A 5 A 595-TPS40200D 1 441Prieinamumas
2 500Tikėtina 2027-02-18
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 35 kHz to 500 kHz 95 % 700 mV to 46 V 3 A - 40 C + 85 C SMD/SMT SOIC-8 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Wide Inp Non-Synch B uck DC/DC Cntrlr A A 595-TPS40200DRBT 3 160Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 35 kHz to 500 kHz 95 % 700 mV to 46 V 3 A - 40 C + 85 C SMD/SMT SON-8 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Mil Enhanced Nonsync Vltg-Mode Cntrlr 1 987Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 35 kHz to 500 kHz 95 % 700 mV to 46 V 3 A - 55 C + 125 C SMD/SMT SOIC-8 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Wide-Inp-Rng Nonsync Vltg-Mode Cntrlr 2 051Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 35 kHz to 500 kHz 95 % 700 mV to 46 V 3 A - 40 C + 125 C SMD/SMT SOIC-8 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai 3-20V Wide Input Syn ch Buck Cntrlr A 59 A 595-TPS40304DRCT 3 915Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 600 kHz 90 % 600 mV to 18 V 25 A - 40 C + 125 C SMD/SMT VSON-10 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Fixed-Freq Notebook Sys Pwr Controller A A 595-TPS51220ARTVT 2 405Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 2 Output 200 kHz to 1 MHz 99 % 1 V to 12 V 20 A - 40 C + 85 C SMD/SMT WQFN-32 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai 3-V to 26-V 20-A s y nchronous D-CAP buc A 595-TPS53119RGTR 2 704Prieinamumas
Min.: 1
Daugkart.: 1
: 250

Buck 1 Output 970 kHz 90 % 600 mV to 5.5 V 20 A - 20 C + 85 C SMD/SMT VQFN-16 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai High Speed PWM Contr oller A 595-UC3823B A 595-UC3823BDWTR 105Prieinamumas
Min.: 1
Daugkart.: 1

Boost, Buck, Flyback, Forward 1 Output 1 MHz 100 % 5.1 V 2 A 0 C + 70 C SMD/SMT SOIC-16 Tube
Texas Instruments Perjungimo valdikliai Low-Power BiCMOS Cur rent-Mode PWM A 595 A 595-UCC3803D 1 244Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Boost, Buck, Flyback, Forward 1 Output 1 MHz 100 % 5 V 1 A 0 C + 70 C SMD/SMT SOIC-8 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai BiCMOS Advanced Phas e Shift A 595-UCC38 A 595-UCC3895DWTR 306Prieinamumas
Min.: 1
Daugkart.: 1

Boost, Buck 4 Output 1 MHz 100 % 5 V 100 mA 0 C + 70 C SMD/SMT SOIC-20 Tube