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 Low-Vtg Sync Buck Cn tlr 989Prieinamumas
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 VSSOP-8 Reel, Cut Tape, MouseReel

Texas Instruments Perjungimo valdikliai Low-Vtg Sync Buck Cn tlr 928Prieinamumas
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 VSSOP-8 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai 1-V to 14-V voltage mode synchronous bu A 926-LM2747MTCX/NOPB 205Prieinamumas
Min.: 1
Daugkart.: 1

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 Tube

Texas Instruments Perjungimo valdikliai 42V Synchronous Step -Down Controller wi A 926-LM3151MHE33NOPB 38Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 250 kHz 90 % 3.3 V 12 A - 40 C + 125 C SMD/SMT HTSSOP-14 Tube
Texas Instruments Perjungimo valdikliai 75V Secondary Side P ost Regulator/ Sync A 926-LM5115MTC/NOPB 170Prieinamumas
Min.: 1
Daugkart.: 1
: 2 500

Buck 1 Output 1 MHz 85 % 750 mV to 13.5 V 2.5 A - 40 C + 125 C SMD/SMT TSSOP-16 Reel, Cut Tape, MouseReel
Analog Devices Perjungimo valdikliai PP, Hi Eff, Sync Buck Sw Reg 9Prieinamumas
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 L IQ, 2x, 2-PhSync Buck Cntr 16Prieinamumas
Min.: 1
Daugkart.: 1

Buck 2 Output 400 kHz 99 % 800 mV to 10 V 25 A - 40 C + 85 C SMD/SMT QFN-32 Tube
Texas Instruments Perjungimo valdikliai 2-Ph Synch Buck Cntr A 595-TPS40131RHBT A 595-TPS40131RHBT 82Prieinamumas
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 100 kHz to 1 MHz 87.5 % 700 mV to 5.8 V 50 A - 40 C + 85 C SMD/SMT VQFN-32 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Sync Buck w/NMOS LDO Controller A 595-TP A 595-TPS5110PWR 180Prieinamumas
Min.: 1
Daugkart.: 1

Buck 2 Output 500 kHz 82 % 900 mV to 3.5 V 1.5 A - 40 C + 85 C SMD/SMT TSSOP-24 Tube
Texas Instruments Perjungimo valdikliai Dual Synch Step- Dow n Controller A 595- A 595-TPS53125PW 45Prieinamumas
Min.: 1
Daugkart.: 1

Buck 2 Output 350 kHz 89 % 760 mV to 5.5 V 15 A - 40 C + 85 C SMD/SMT TSSOP-24 Tube
Texas Instruments Perjungimo valdikliai Adv Voltage Mode 77Prieinamumas
Min.: 1
Daugkart.: 1

Boost, Buck, Flyback, Forward 1 Output 700 kHz 99 % 13 V 1 A 0 C + 70 C SMD/SMT TSSOP-14 Tube
Texas Instruments Perjungimo valdikliai Adv Voltage Mode 20Prieinamumas
Min.: 1
Daugkart.: 1

Boost, Buck 1 Output 700 kHz 99 % 9.6 V 1 A 0 C + 70 C SMD/SMT TSSOP-14 Tube
Texas Instruments Perjungimo valdikliai Low Power Economy Bi CMOS Current Mode A A 595-UCC3813PW-0 30Prieinamumas
Min.: 1
Daugkart.: 1
: 2 000

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

Analog Devices / Maxim Integrated Perjungimo valdikliai High-Efficiency, PWM, Step-Down DC-DC Co 13Prieinamumas
Min.: 1
Daugkart.: 1

Buck 2 Output 300 kHz 99 % 2.5 V to 5.5 V 10 A - 40 C + 85 C SMD/SMT QSOP-16 Tube
Analog Devices / Maxim Integrated Perjungimo valdikliai Low-Cost, High-Frequency, Current-Mode P 90Prieinamumas
Min.: 1
Daugkart.: 1

Boost, Buck 1 Output 300 kHz 89 % 400 mV to 4.73 V 3 A - 40 C + 85 C SMD/SMT USOP-10 Tube
Analog Devices / Maxim Integrated Perjungimo valdikliai 2.35V to 5.5V, 0.5 Accurate, 1MHz PWM S 20Prieinamumas
Min.: 1
Daugkart.: 1

Buck 1 Output 500 kHz, 1 MHz 92 % 1.5 V, 1.8 V, 2.5 V, 3.3 V 20 A - 40 C + 85 C SMD/SMT QSOP-20 Tube
Analog Devices / Maxim Integrated Perjungimo valdikliai Two-output buck controller for automotiv 100Prieinamumas
Min.: 1
Daugkart.: 1

Buck 2 Output 2.2 MHz 99 % 500 mV to 1.27 V 12 A, 24 A - 40 C + 125 C SMD/SMT TQFN-32 Tray
Richtek Perjungimo valdikliai 5V High Efficiency Synchronous Buck PWM Controller 1 500Prieinamumas
Min.: 1
Daugkart.: 1
: 1 500

Buck 2 Output 300 kHz 88 % 5 V 1.5 A - 40 C + 85 C SMD/SMT WDFN-10 Reel, Cut Tape
Richtek Perjungimo valdikliai Dual-Phase Synchronous Buck PWM Controller 1 466Prieinamumas
Min.: 1
Daugkart.: 1
: 1 500

Buck 4 Output 100 kHz to 1 MHz 80 % 400 mV to 2.5 V 1.5 A - 40 C + 85 C SMD/SMT WQFN-24 Reel, Cut Tape
onsemi Perjungimo valdikliai DUAL-CHANNEL/TWO-PHASE CONTROLLER FOR DRMOS 68Prieinamumas
Min.: 1
Daugkart.: 1
: 5 000

Buck 2 Output 200 kHz to 2 MHz 100 % 600 mV to 5.3 V 2 mA - 40 C + 125 C SMD/SMT QFN-28 Reel, Cut Tape, MouseReel
Microchip Technology Perjungimo valdikliai 75V, Dual Phase Advanced COT PWM Multi-Phase Controller
23 199Pagal užsakymą
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 Wide Range Sync Buck Controller
67Pagal užsakymą
Min.: 1
Daugkart.: 1

Buck 1 Output 50 kHz to 1 MHz 98 % 1.215 V to 80 V 20 A - 40 C + 125 C SMD/SMT CPAK-20 Tube
Analog Devices Perjungimo valdikliai Hi C Supercap Backup Cntr & S Mon
4 913Pagal užsakymą
Min.: 1
Daugkart.: 1
: 2 500

Boost, Buck 1 Output 500 kHz 99.5 % 35 V 10 A - 40 C + 125 C SMD/SMT QFN-38 Reel, Cut Tape, MouseReel
Texas Instruments Perjungimo valdikliai Automotive 2.2-MHz l ow-IQ synchronous b A 595-LM25141QRGETQ1
6 489Pagal užsakymą
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 440 kHz, 2.2 MHz 99 % 3.3 V, 5 V, 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 100-V synchronous bu ck DC/DC controller
14 953Pagal užsakymą
Min.: 1
Daugkart.: 1
: 3 000

Buck 1 Output 100 kHz to 1 MHz 99 % 800 mV to 60 V 30 A - 40 C + 150 C SMD/SMT VQFN-20 Reel, Cut Tape, MouseReel