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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Infineon Technologies Perjungimo valdikliai 10A DC/DC Step Down Synch Controller 2 148Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 100 kHz to 700 kHz 99 % Adjustable 10 A - 40 C + 150 C SMD/SMT SSOP-14 AEC-Q100 Reel, Cut Tape, MouseReel
Infineon Technologies Perjungimo valdikliai 10A DC/DC Step Down Synch Controller 1 047Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 100 kHz to 700 kHz 99 % Adjustable 10 A - 40 C + 150 C SMD/SMT SSOP-14 AEC-Q100 Reel, Cut Tape, MouseReel

Texas Instruments Perjungimo valdikliai High Perf Sync Buck Cntrlr A 926-LM27402 A 926-LM27402MH/NOPB 2 715Prieinamumas
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

Texas Instruments Perjungimo valdikliai High Efficiency High -Side N-Channel Con A 926-LM3477MMX/NOPB 1 138Prieinamumas
Min.: 1
Daugkart.: 1
: 1 000

Buck 1 Output 500 kHz 93 % 1.265 V 6 A - 40 C + 125 C SMD/SMT VSSOP-8 Reel, Cut Tape, MouseReel

Texas Instruments Perjungimo valdikliai Hysteretic PFET Buck Cntlr w/ Enable Pin A 926-LM3489QMMX/NOPB 1 381Prieinamumas
Min.: 1
Daugkart.: 1
: 1 000

Buck 1 Output 1 MHz to 1.4 MHz 100 % 1.239 V to 35 V 4 A - 40 C + 125 C SMD/SMT VSSOP-8 AEC-Q100 Reel, Cut Tape, MouseReel

Texas Instruments Perjungimo valdikliai Wide Input Range Syn c Buck Cntlr A 595- A 595-LM5117PMHE/NOPB 463Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 50 kHz to 750 kHz 98 % 800 mV to 62 V 20 A - 40 C + 125 C SMD/SMT HTSSOP-20 Tube

Texas Instruments Perjungimo valdikliai 5.5-65V Wide Vin Cu rrent Mode Synchrono A 595-LM5117PMHE/NOPB 2 858Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 50 kHz to 750 kHz 98 % 800 mV to 62 V 20 A - 40 C + 125 C SMD/SMT HTSSOP-20 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Automotive 42-V sync hronous buck DC/DC 92Prieinamumas
9 000Pagal užsakymą
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 Current-mode flyback controller with sec 2 807Prieinamumas
Min.: 1
Daugkart.: 1
Maks.: 1 001
: 3 000

Buck 1 Output 65 kHz 80 % 10 V to 26 V - 40 C + 125 C SMD/SMT SOT-23-6 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Current-mode flyback controller with sec 2 954Prieinamumas
Min.: 1
Daugkart.: 1
Maks.: 1 001
: 3 000

Buck 1 Output 65 kHz 80 % 10 V to 26 V - 40 C + 125 C SMD/SMT SOT-23-6 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Current-mode flyback controller with sec 2 871Prieinamumas
Min.: 1
Daugkart.: 1
Maks.: 1 001
: 3 000

Buck 1 Output 65 kHz 80 % 10 V to 26 V - 40 C + 125 C SMD/SMT SOT-23-6 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Current-mode flyback controller with sec 1 897Prieinamumas
Min.: 1
Daugkart.: 1
Maks.: 1 001
: 3 000

Buck 1 Output 100 kHz 80 % 10 V to 26 V - 40 C + 125 C SMD/SMT SOT-23-6 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Current-mode flyback controller with sec 1 293Prieinamumas
Min.: 1
Daugkart.: 1
Maks.: 1 001
: 3 000

Buck 1 Output 100 kHz 80 % 10 V to 26 V - 40 C + 125 C SMD/SMT SOT-23-6 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Current-mode flyback controller with sec 2 975Prieinamumas
Min.: 1
Daugkart.: 1
Maks.: 1 001
: 3 000

Buck 1 Output 100 kHz 80 % 10 V to 26 V - 40 C + 125 C SMD/SMT SOT-23-6 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Current-mode flyback controller with sec 2 896Prieinamumas
Min.: 1
Daugkart.: 1
Maks.: 1 001
: 3 000

Buck 1 Output 100 kHz 80 % 10 V to 26 V - 40 C + 125 C SMD/SMT SOT-23-6 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Automotive 30-V lo w -power current-mode 208Prieinamumas
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
Microchip Technology Perjungimo valdikliai 75V, Synchronous Buck Controller Featuring Adaptive On-Time Control with Light Load Mode Selection 4 408Prieinamumas
Min.: 1
Daugkart.: 1
: 5 000

Buck 1 Output 270 kHz to 800 kHz 85 % 600 mV to 30 V - 40 C + 125 C SMD/SMT VQFN-16 Reel, Cut Tape, MouseReel
Analog Devices Perjungimo valdikliai Dual/2phase Cntrl in LD20 Process 585Prieinamumas
Min.: 1
Daugkart.: 1
: 1 500

Buck 2 Output 200 kHz to 1.5 MHz 90 % 600 mV to 18 V 25 A - 40 C + 85 C SMD/SMT LFCSP-32 Reel, Cut Tape, MouseReel
Analog Devices Perjungimo valdikliai Hi Speed C Mode Pulse Width Mods 394Prieinamumas
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 336Prieinamumas
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 469Prieinamumas
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 Pwr Sync DC/DC Cntr 238Prieinamumas
Min.: 1
Daugkart.: 1

Boost, Buck 1 Output 150 kHz 90 % Adjustable 30 A - 40 C + 85 C SMD/SMT SOIC-20 Tube
Analog Devices Perjungimo valdikliai PP, Hi Eff, Sync Buck Sw Reg 561Prieinamumas
Min.: 1
Daugkart.: 1

Buck 2 Output 300 kHz 99 % 1.26 V to 2.5 V 240 A - 40 C + 85 C SMD/SMT SSOP-28 Tube
Analog Devices Perjungimo valdikliai Hi C Supercap Backup Cntr & S Mon 974Prieinamumas
Min.: 1
Daugkart.: 1
Maks.: 104

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 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