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 2.2-V to 16-V 2-MHz N-channel FET sync A A 926-LM2737MTC/NOPB 3 093Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 600 kHz 90 % 600 mV to 5 V 20 A - 40 C + 125 C SMD/SMT TSSOP-14 Reel, Cut Tape, MouseReel

Microchip Technology Perjungimo valdikliai Monolithic SMPS Controller 216Prieinamumas
Min.: 1
Daugkart.: 1

Boost, Buck, Flyback, Forward 1 Output 500 kHz 96 % 5 V 500 mA - 40 C + 85 C SMD/SMT SOIC-14 Tube
Microchip Technology Perjungimo valdikliai Monolithic SMPS Controller 87Prieinamumas
Min.: 1
Daugkart.: 1

Boost, Buck, Flyback, Forward 1 Output 500 kHz 96 % 5 V 500 mA - 40 C + 85 C SMD/SMT SOIC-8 Tube
Microchip Technology Perjungimo valdikliai Monolithic SMPS Controller 323Prieinamumas
Min.: 1
Daugkart.: 1

Boost, Buck, Flyback, Forward 1 Output 500 kHz 96 % 5 V 500 mA - 40 C + 85 C Through Hole DIP-8 Tube

Microchip Technology Perjungimo valdikliai 500KHz Synchronous Buck Controller 89Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 500 kHz 92 % 800 mV - 40 C + 125 C SMD/SMT MSOP-10 Tube
Texas Instruments Perjungimo valdikliai 4.5V-20V Buck Cntrlr A 595-TPS40195RGYT A 595-TPS40195RGYT 4 572Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 600 kHz 85 % 591 mV to 17 V 20 A - 40 C + 85 C SMD/SMT VQFN-16 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Adj Hi-Efficient Ste p-Dwn 20uA SOT-23 A A 595-TPS64203DBVR 817Prieinamumas
Min.: 1
Daugkart.: 1
: 250

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-UC3842D 1 919Prieinamumas
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-14 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Current-Mode PWM Con troller ALT 595-UC3 ALT 595-UC3842N 831Prieinamumas
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 High-Performance Syn chronous Buck Contr A 926-LM21212MH-1/NOPB 986Prieinamumas
Min.: 1
Daugkart.: 1
: 1 000

Buck 1 Output 300 kHz 91 % 800 mV to 4.6 V 20 A - 40 C + 125 C SMD/SMT MSOP-10 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Current-Mode PWM Con troller ALT 595-UC3 ALT 595-UC3842AD8TR 2 931Prieinamumas
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 PWM Con troller A 595-UC384 A 595-UC3842AD 1 971Prieinamumas
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-14 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai 1-V to 14-V voltage mode synchronous bu A 926-LM2745MTC/NOPB 834Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 50 kHz to 1 MHz 86 % 600 mV to 13.5 V 20 A - 40 C + 125 C SMD/SMT TSSOP-14 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Automotive 2.2-MHz l ow-IQ synchronous b 3 988Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 440 kHz, 4.4 MHz 99 % 3.3 V, 5 V, 1.5 V to 15 V 30 A - 40 C + 150 C SMD/SMT VQFN-24 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Wide Input Range Syn Buck Controller A 5 A 595-LM5141RGER 200Prieinamumas
Min.: 1
Daugkart.: 1
: 250

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 Adj Hi-Efficient Ste p-Dwn 20uA SOT-23 A A 595-TPS64201DBVT 1 246Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 450 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 759Prieinamumas
Min.: 1
Daugkart.: 1

Boost, Buck, Flyback, Forward 1 Output 500 kHz 100 % 5 V 200 mA 0 C + 70 C SMD/SMT SOIC-14 Tube
Microchip Technology Perjungimo valdikliai 75V, Dual Phase Advanced COT PWM Controller 3 571Prieinamumas
Min.: 1
Daugkart.: 1
: 3 300

Buck 1 Output 100 kHz to 1 MHz 85 % 600 mV to 28 V 100 mA - 40 C + 125 C SMD/SMT VQFN-32 Reel, Cut Tape
Texas Instruments Perjungimo valdikliai AC Low Iq dual Sync Buck Cntrlr 1 850Prieinamumas
Min.: 1
Daugkart.: 1
: 2 000

Buck 2 Output 150 kHz to 600 kHz 98.75 % 5 V 6 A - 40 C + 125 C SMD/SMT HTSSOP-38 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Auto Cat Tr Synch Bu ck Controller 993Prieinamumas
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 + 125 C SMD/SMT LQFP-48 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Sgl Sync SD Cntrlr A 595-TPS53014DGS A 5 A 595-TPS53014DGS 2 448Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 500 kHz 83 % 760 mV to 7 V 25 A - 40 C + 85 C SMD/SMT MSOP-10 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Low-Voltage Synchron ous Buck Controller 597Prieinamumas
Min.: 1
Daugkart.: 1
: 1 000

Buck 1 Output 100 kHz to 1 MHz 95 % 800 mV to 4.5 V 6 A - 40 C + 125 C SMD/SMT WSON-6 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Automotive 80V 100 % duty-cycle capable 9 338Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 2 Output 2.42 MHz 100 % 4 V to 80 V 800 mV to 60 V - 40 C + 150 C SMD/SMT VQFN-36 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai High Speed PWM Contr oller A 595-UC2823D A 595-UC2823DWTR 239Prieinamumas
Min.: 1
Daugkart.: 1

Boost, Buck, Flyback, Forward 1 Output 1 MHz 100 % 5.1 V 2 A - 25 C + 85 C SMD/SMT SOIC-16 Tube
Texas Instruments Perjungimo valdikliai Mid Input Sync Buck w/Vltg Feed-Fwd 2 626Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 100 kHz to 1 MHz 95 % 700 mV to 23 V 20 A - 40 C + 85 C SMD/SMT VQFN-20 Reel, Cut Tape, MouseReel