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 Hi Speed C Mode Pulse Width Mods 33Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 500 kHz 96 % 5 V 1 A 0 C + 100 C Through Hole PDIP-8 Tube
Analog Devices Perjungimo valdikliai Hi Speed C Mode Pulse Width Mods 75Prieinamumas
100Tikėtina 2026-08-28
Min.: 1
Daugkart.: 1

Buck 1 Output 500 kHz 96 % 5 V 1 A - 40 C + 100 C SMD/SMT SOIC-8 Tube
Analog Devices Perjungimo valdikliai Hi Speed C Mode Pulse Width Mods 140Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 500 kHz 96 % 5 V 1 A - 40 C + 100 C Through Hole PDIP-8 Tube
Analog Devices Perjungimo valdikliai Hi Speed C Mode Pulse Width Mods 208Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 500 kHz 96 % 5 V 1 A - 40 C + 100 C SMD/SMT SOIC-8 Tube
Analog Devices Perjungimo valdikliai Hi Speed C Mode Pulse Width Mods 69Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 500 kHz 96 % 5 V 1 A 0 C + 100 C Through Hole PDIP-8 Tube
Analog Devices Perjungimo valdikliai Hi Speed C Mode Pulse Width Mods 100Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 500 kHz 96 % 5 V 1 A 0 C + 100 C SMD/SMT SOIC-8 Tube
Analog Devices Perjungimo valdikliai Hi Speed C Mode Pulse Width Mods 113Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 500 kHz 96 % 5 V 1 A 0 C + 100 C SMD/SMT SOIC-8 Tube
Analog Devices Perjungimo valdikliai 1MHz Off-Line C Mode PWM & DC/DC Conv 126Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 1 MHz 100 % 5 V 1 A 0 C + 100 C SMD/SMT SOIC-8 Tube
Analog Devices Perjungimo valdikliai Hi Pwr Sync DC/DC Cntr 50Prieinamumas
Min.: 1
Daugkart.: 1

Boost, Buck 1 Output 150 kHz 90 % Adjustable 30 A 0 C + 70 C Through Hole PDIP-20 Tube
Analog Devices Perjungimo valdikliai Bidirectional Synchronous 100V Buck/Boost Controller with Reverse Supply, Reverse Current and Fault Protection 7Prieinamumas
50Tikėtina 2027-02-03
Min.: 1
Daugkart.: 1

Boost, Buck 1 Output 80 kHz to 600 kHz 95 % 100 V 40 A - 40 C + 125 C SMD/SMT TSSOP-38 Tube
Analog Devices Perjungimo valdikliai 3.3V In Hi Pwr Buck Sw Reg Cntr 16Prieinamumas
50Tikėtina 2026-08-21
Min.: 1
Daugkart.: 1

Buck 1 Output 200 kHz 99 % 1.26 V to 2.5 V 10 A 0 C + 70 C SMD/SMT SOIC-16 Tube
Analog Devices Perjungimo valdikliai 2x Out PolyPhBuck Cntr w/ Sub-Milliohm D 5Prieinamumas
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 184Prieinamumas
296Tikėtina 2026-11-25
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 Tube
Analog Devices Perjungimo valdikliai 150V Low IQ Step-Dwn DC/DC Ctlr 74Prieinamumas
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 150V L IQ, Sync Buck DC/DC Cntr 23Prieinamumas
803Pagal užsakymą
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 150V L IQ, Sync Buck DC/DC Cntr 85Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 50 kHz to 900 kHz 100 % 800 mV to 60 V 10 A - 40 C + 150 C SMD/SMT QFN-24 Tube
Analog Devices Perjungimo valdikliai 150V L IQ, Sync Buck DC/DC Cntr 71Prieinamumas
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 40V, Low Iq Dual Phse Sych Stp-Dwn Cntlr 146Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 100 kHz to 3 MHz 99 % 800 mV to 40 V 5 A - 40 C + 125 C SMD/SMT Tube
Analog Devices Perjungimo valdikliai 150V L IQ, 2x, 2-PhSync Buck DC/DC Cntr 5Prieinamumas
750Pagal užsakymą
Min.: 1
Daugkart.: 1

Buck 2 Output 50 kHz to 750 kHz 100 % 1 V to 60 V 105 uA - 40 C + 150 C SMD/SMT LQFP-48 Tray
Analog Devices Perjungimo valdikliai 150V L IQ, 2x, 2-PhSync Buck DC/DC Cntr 90Prieinamumas
250Tikėtina 2026-09-25
Min.: 1
Daugkart.: 1

Buck 2 Output 50 kHz to 750 kHz 100 % 1 V to 60 V 105 uA - 40 C + 125 C SMD/SMT LQFP-48 Tray
Analog Devices Perjungimo valdikliai L IQ, 38V Sync Boost+Buck Cntr 73Prieinamumas
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
Analog Devices Perjungimo valdikliai L IQ, 2.25MHz, 3x Out, Buck/Buck/Boost S 2Prieinamumas
Min.: 1
Daugkart.: 1

Boost, Buck 3 Output 320 kHz to 2.25 MHz 100 % 800 mV to 60 V 25 A - 40 C + 125 C SMD/SMT QFN-38 Tube

Texas Instruments Perjungimo valdikliai Wide Vtg Range Buck- Boost Cntlr A 595-L A 595-LM25118Q1MH/NOPB 229Prieinamumas
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 42-V automotive sync hronous buck DC/DC 35Prieinamumas
3 000Tikėtina 2026-10-22
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
Texas Instruments Perjungimo valdikliai Wide Input Range Syn c Buck Cntlr A 595- A 595-LM5117QPSQE/NOPB 213Prieinamumas
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 AEC-Q100 Reel, Cut Tape, MouseReel