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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Texas Instruments Perjungimo valdikliai AUTO CAT WIDE-INPUT SYNCH BUCK 5 540Prieinamumas
Min.: 1
Daugkart.: 1
: 2 000

Buck 1 Output 100 kHz to 1 MHz 85 % 700 mV to 35 V 20 A - 40 C + 125 C SMD/SMT HTSSOP-16 AEC-Q100 Reel, Cut Tape, MouseReel
Analog Devices Perjungimo valdikliai 150V L IQ, Sync Buck DC/DC Cntr 1 944Prieinamumas
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 / Maxim Integrated Perjungimo valdikliai Versatile Automotive 60V/70V 2.2MHz Buck Controller with 7 A IQ and Optional Bypass Mode 5 850Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 220 kHz to 2.2 MHz 99 % 5 V - 40 C + 125 C SMD/SMT TQFN-EP-20 Tray
Texas Instruments Perjungimo valdikliai 42-V automotive sync hronous buck DC/DC 3 218Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 2.2 MHz 100 % 800 mV to 36 V 20 A - 40 C + 150 C SMD/SMT VQFN-24 Reel, Cut Tape, MouseReel
Infineon Technologies Perjungimo valdikliai COOLSET 1 930Prieinamumas
Min.: 1
Daugkart.: 1
Buck, Flyback 1 Output 65 kHz 80 % 15 V - 40 C + 150 C Through Hole DIP-7 Tube
Analog Devices Perjungimo valdikliai 03-5 Amp non synchronous buck controller 10 058Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 580 kHz 100 % 800 mV to 14 V 5 A - 40 C + 125 C SMD/SMT TSOT-6 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Wide In Non-Sync Buc k DC/DC Cntrlr 29 744Prieinamumas
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
Analog Devices / Maxim Integrated Perjungimo valdikliai Low-Cost, Small, 4.5V to 28V Wide Operat 1 000Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 200 kHz to 2 MHz 88 % 600 mV to 28 V 15 A - 40 C + 125 C SMD/SMT TDFN-EP-14 Reel, Cut Tape, MouseReel

Texas Instruments Perjungimo valdikliai Wide Vtg Range Buck- Boost Cntlr A 595-L A 595-LM25118Q1MH/NOPB 396Prieinamumas
Min.: 1
Daugkart.: 1
: 250

Boost, Buck 1 Output 500 kHz 80 % 1.23 V to 38 V 4 A - 40 C + 125 C SMD/SMT HTSSOP-20 AEC-Q100 Reel, Cut Tape, MouseReel

Texas Instruments Perjungimo valdikliai Wide Vtg Range Buck- Boost Cntlr A 595-L A 595-LM25118Q1MHENOPB 2 914Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Boost, Buck 1 Output 500 kHz 80 % 1.23 V to 38 V 4 A - 40 C + 125 C SMD/SMT HTSSOP-20 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai 2.2MHz Low Iq Sync B uck Controller A 59 A 595-LM25141QRGERQ1 3 036Prieinamumas
Min.: 1
Daugkart.: 1
: 250

Buck 1 Output 2.2 MHz 99 % 1.5 V to 15 V 20 A - 40 C + 150 C SMD/SMT VQFN-24 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Low Pin Count Sync B uck DC/DC Cntrlr A A 595-TPS40190DRCT 14 183Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 300 kHz 85 % 600 mV to 12.75 V 20 A - 40 C + 85 C SMD/SMT VSON-10 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai 4.5V to 20V Buck A 5 95-TPS40195PW A 595 A 595-TPS40195PW 2 350Prieinamumas
Min.: 1
Daugkart.: 1
: 2 000

Buck 1 Output 600 kHz 85 % 591 mV 20 A - 40 C + 85 C SMD/SMT TSSOP-16 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai 3-20V Wide Input Syn ch Buck Cntrlr A 59 A 595-TPS40304DRCR 5 076Prieinamumas
Min.: 1
Daugkart.: 1
: 250

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 Adj Hi-Efficient Ste p-Dwn 20uA SOT-23 A A 595-TPS64202DBVT 2 561Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 550 kHz 100 % 1.2 V to 6.5 V 3 A - 40 C + 85 C SMD/SMT SOT-23-6 Reel, Cut Tape, MouseReel

Texas Instruments Perjungimo valdikliai 4.5-42V Wide Vin Co nstant On-Time Non-S A 926-LM25085AMME/NOPB 980Prieinamumas
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 VSSOP-8 Reel, Cut Tape, MouseReel

Texas Instruments Perjungimo valdikliai High Perf Sync Buck Cntrlr A 926-LM27402 A 926-LM27402MH/NOPB 2 195Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 200 kHz to 1.2 MHz 95 % 600 mV to 18.6 V 30 A - 40 C + 125 C SMD/SMT HTSSOP-16 Reel, Cut Tape, MouseReel
Analog Devices Perjungimo valdikliai 40V Dual Low IQ, 100 DC Sync Buck CTL 1 464Prieinamumas
Min.: 1
Daugkart.: 1

Boost, Buck 2 Output 3 MHz 100 % 800 mV to 40 V 180 uA - 40 C + 150 C SMD/SMT QFN-28 Tube
Analog Devices Perjungimo valdikliai 40V Dual Low IQ, 100 DC Sync Buck CTL 9 097Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Boost, Buck 2 Output 3 MHz 100 % 800 mV to 40 V 180 uA - 40 C + 150 C SMD/SMT QFN-28 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai 3V-20V Wide Inp Sync Buck Controller A 5 A 595-TPS40304ADRCT 2 963Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 600 kHz 90 % 600 mV to 18 V 25 A - 40 C + 145 C SMD/SMT VSON-10 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai 3-20V Wide Input Syn c Buck Controller A A 595-TPS40305DRCR 1 983Prieinamumas
Min.: 1
Daugkart.: 1
: 250

Buck 1 Output 1.2 MHz 85 % 600 mV to 17 V 25 A - 40 C + 125 C SMD/SMT VSON-10 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Triple Sync Buck w/L DO Controller A 595 A 595-TPS5130PT 880Prieinamumas
Min.: 1
Daugkart.: 1
: 1 000

Buck 4 Output 50 kHz to 500 kHz 97 % 900 mV to 8.5 V 15 A - 40 C + 85 C SMD/SMT LQFP-48 Reel, Cut Tape, MouseReel

Texas Instruments Perjungimo valdikliai BiCMOS Low-Power Cur rent Mode A 595-UCC A 595-UCC38C43DGK 4 027Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Boost, Buck, Flyback, Forward 1 Output 1 MHz 100 % 18 V 1 A 0 C + 70 C SMD/SMT VSSOP-8 Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated Perjungimo valdikliai 40V, High-Performance, Synchronous Buck 971Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 100 kHz to 1 MHz 87.5 % 600 mV to 36 V 25 A - 40 C + 125 C SMD/SMT QSOP-16 Tube
Analog Devices / Maxim Integrated Perjungimo valdikliai 5V/3.3V or Adjustable, 100 Duty Cycle, 2 654Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 300 kHz 100 % 3.3 V, 5 V 3 A - 40 C + 85 C SMD/SMT SOIC-Narrow-8 Reel, Cut Tape, MouseReel