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 80-V synchronous buc k DC/DC controller 2 998Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 2.2 MHz 100 % 800 mV to 55 V 20 A - 40 C + 150 C SMD/SMT VQFN-24 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Automotive 30-V lo w -power current-mode 2 089Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck, Flyback 1 Output 1 MHz 100 % 15 V 20 mA - 40 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Automotive 30-V lo w -power current-mode 2 035Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck, Flyback 1 Output 1 MHz 100 % 15 V 20 mA - 40 C + 125 C SMD/SMT Reel, Cut Tape, MouseReel
Analog Devices Perjungimo valdikliai Hi C Supercap Backup Cntr & S Mon 2 044Prieinamumas
5 200Pagal užsakymą
Min.: 1
Daugkart.: 1
Maks.: 250

Boost, Buck 1 Output 500 kHz 99.5 % 35 V 10 A - 40 C + 125 C SMD/SMT QFN-38 Tube
Analog Devices Perjungimo valdikliai 150V Low IQ Step-Dwn DC/DC Ctlr 6 624Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 50 kHz to 850 kHz 100 % 800 mV to 60 V 10 A - 40 C + 125 C SMD/SMT TSSOP-20-16 Tube
Analog Devices Perjungimo valdikliai L IQ , 60V, Hi Freq Sync Buck Cntr 2 982Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 320 kHz to 2.25 MHz 98 % 800 mV to 24 V 20 A - 40 C + 125 C SMD/SMT QFN-20 Tube
Analog Devices Perjungimo valdikliai 150V L IQ, Sync Buck DC/DC Cntr 2 365Prieinamumas
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 TSSOP-24 Tube
Analog Devices Perjungimo valdikliai 150V L IQ, Sync Buck DC/DC Cntr 2 578Prieinamumas
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
Texas Instruments Perjungimo valdikliai 75V Synchronous Buck Controller With Wid A 595-LM5145RGYT 7 339Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

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 Wide In Non-Synch Bu ck DC/DC Cntrlr A 5 A 595-TPS40200HDR 592Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 35 kHz to 500 kHz 100 % 700 mV to 46 V 3 A - 55 C + 210 C SMD/SMT SOIC-8 Tube

Texas Instruments Perjungimo valdikliai Automotive Grade 4.5 -75V Wide Vin Const A 926-LM5085QMYE/NOPB 9 797Prieinamumas
Min.: 1
Daugkart.: 1
: 3 500

Buck 1 Output 1 MHz 100 % 1.25 V to 75 V 1.75 A - 40 C + 125 C SMD/SMT MSOP-PowerPad-8 AEC-Q100 Reel, Cut Tape, MouseReel

Texas Instruments Perjungimo valdikliai WIDE RANGE SYNCH BUC K CONTROLLER A 926- A 926-LM5116MH/NOPB 16 103Prieinamumas
Min.: 1
Daugkart.: 1
Maks.: 240
: 2 500

Buck 1 Output 50 kHz to 1 MHz 98 % 1.215 V to 80 V 20 A - 40 C + 150 C SMD/SMT HTSSOP-20 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Wide Input Range Syn c Buck Cntlr A 595- A 595-LM5117PSQE/NOPB 1 087Prieinamumas
Min.: 1
Daugkart.: 1
: 1 000

Buck 1 Output 50 kHz to 750 kHz 98 % 800 mV to 62 V 20 A - 40 C + 125 C SMD/SMT WQFN-24 Reel, Cut Tape, MouseReel

Texas Instruments Perjungimo valdikliai Wide Input Freq Sync h Buck Cntrlr A 595 A 595-TPS40060PWP 1 442Prieinamumas
Min.: 1
Daugkart.: 1
: 2 000

Buck 1 Output 100 kHz to 1 MHz 98 % 700 mV to 45 V 10 A - 40 C + 85 C SMD/SMT HTSSOP-16 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai AC 4.5-60V Wide-Inp Sync PWM Buck Cntrlr 1 076Prieinamumas
6 000Tikėtina 2026-10-16
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 100 kHz to 1 MHz 95 % 600 mV to 57 V 20 A - 40 C + 125 C SMD/SMT VQFN-20 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai 4.5-60V Wide-Inp Syn PWM Buck Controller A 595-TPS40170RGYT 2 644Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 100 kHz to 1 MHz 95 % 600 mV to 57 V 20 A - 40 C + 125 C SMD/SMT VQFN-20 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai 4.5-60V Wide-Inp Syn PWM Buck Controller A 595-TPS40170RGYR 2 687Prieinamumas
Min.: 1
Daugkart.: 1
: 250

Buck 1 Output 100 kHz to 1 MHz 95 % 600 mV to 57 V 20 A - 40 C + 125 C SMD/SMT VQFN-20 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Low Pin Count Sync B uck DC/DC Cntrlr A A 595-TPS40190DRCT 11 173Prieinamumas
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 3.0-20V PMBus Sync B uck Controller A 59 A 595-TPS40400RHLT 1 681Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 200 kHz to 2 MHz 90 % 600 mV 20 A - 40 C + 125 C SMD/SMT VQFN-24 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Dual Output 2-Ph Syn ch Buck Cntrlr A 59 A 595-TPS5120DBT 1 703Prieinamumas
Min.: 1
Daugkart.: 1
: 2 000

Buck 2 Output 100 kHz to 500 kHz 83 % 900 mV to 26 V 20 A - 40 C + 85 C SMD/SMT TSSOP-30 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Adj Hi-Efficient Ste p-Dwn 20uA SOT-23 A A 595-TPS64203DBVT 7 432Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 800 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 Current-Mode PWM Con troller A 595-UC384 A 595-UC3842AD8 4 583Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Boost, Buck, Flyback, Forward 1 Output 500 kHz 100 % 5 V 200 mA 0 C + 70 C SMD/SMT SOIC-8 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Current Mode 3 303Prieinamumas
Min.: 1
Daugkart.: 1

Boost, Buck, Flyback, Forward 1 Output 500 kHz 100 % 5 V 200 mA 0 C + 70 C Through Hole PDIP-8 Tube
Texas Instruments Perjungimo valdikliai Low-Power BiCMOS Cur rent-Mode PWM A 595 A 595-UCC3800D 1 364Prieinamumas
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 Low Power Economy Bi CMOS Current Mode A A 595-UCC3813D-2 1 377Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

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