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 Anahtarlama Denetleyicileri Synchronous Buck Con troller A 595-TPS40 A 595-TPS40077PWP 2.400Stokta Var
Min.: 1
Çoklu.: 1
: 2.000

Buck 1 Output 1 MHz 93 % 700 mV 20 A - 40 C + 85 C SMD/SMT HTSSOP-16 Reel, Cut Tape, MouseReel
Texas Instruments Anahtarlama Denetleyicileri 3V-20V Wide Inp Sync Buck Controller A 5 A 595-TPS40304ADRCT 2.963Stokta Var
Min.: 1
Çoklu.: 1
: 3.000

Buck 1 Output 600 kHz 90 % 600 mV to 18 V 25 A - 40 C + 145 C SMD/SMT VSON-10 Reel, Cut Tape, MouseReel

Texas Instruments Anahtarlama Denetleyicileri BiCMOS Low-Power Cur rent Mode A 595-UCC A 595-UCC38C43DGK 4.015Stokta Var
Min.: 1
Çoklu.: 1
: 2.500

Boost, Buck, Flyback, Forward 1 Output 1 MHz 100 % 18 V 1 A 0 C + 70 C SMD/SMT VSSOP-8 Reel, Cut Tape, MouseReel
Analog Devices Anahtarlama Denetleyicileri 20V 20A Buck Cntrl + Internal 5V LDO 1.243Stokta Var
Min.: 1
Çoklu.: 1
: 1.500

Buck 2 Output 300 kHz to 600 kHz 93 % 5 V 20 A - 40 C + 85 C SMD/SMT LFCSP-32 Reel, Cut Tape, MouseReel
Texas Instruments Anahtarlama Denetleyicileri Multiphase bidirecti onal current contro A 595-LM5170PHPT 1.081Stokta Var
Min.: 1
Çoklu.: 1
: 1.000

Boost, Buck 2 Output 50 kHz to 500 kHz 99 % 100 mV to 100 V 50 A - 40 C + 125 C SMD/SMT TQFP-48 Reel, Cut Tape, MouseReel
Texas Instruments Anahtarlama Denetleyicileri Adv Voltage Mode 284Stokta Var
Min.: 1
Çoklu.: 1

Boost, Buck 1 Output 700 kHz 99 % 9.6 V 1 A 0 C + 70 C SMD/SMT SOIC-14 Tube
Analog Devices / Maxim Integrated Anahtarlama Denetleyicileri Low-Cost, Wide Input Range, Step-Down Co 1.352Stokta Var
Min.: 1
Çoklu.: 1
: 2.500

Buck 1 Output 300 kHz 95 % 800 mV to 23 V 15 A - 40 C + 85 C SMD/SMT UMAX-10 Reel, Cut Tape, MouseReel
onsemi Anahtarlama Denetleyicileri CONSTANT-CURRENT BUCK REGULATOR FOR DRIVING HIGH POWER LEDS 2.954Stokta Var
Min.: 1
Çoklu.: 1
: 3.000

Buck 1 Output 2.4 MHz 100 % 1.36 V - 40 C + 125 C SMD/SMT DFNW-10 Reel, Cut Tape, MouseReel
Texas Instruments Anahtarlama Denetleyicileri Lo Vtg N-Ch MOSFET S ync Buck Reg Cntlr A 926-LM2743MTC/NOPB 2.366Stokta Var
Min.: 1
Çoklu.: 1
: 2.500

Buck 1 Output 50 kHz to 1 MHz 80 % Adjustable 4 A - 40 C + 125 C SMD/SMT TSSOP-14 Reel, Cut Tape, MouseReel
Analog Devices Anahtarlama Denetleyicileri L IQ , 60V, Hi Freq Sync Buck Cntr 2.064Stokta Var
Min.: 1
Çoklu.: 1
: 2.500

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 Reel, Cut Tape, MouseReel
Analog Devices Anahtarlama Denetleyicileri GSM Power Management System 999Stokta Var
Min.: 1
Çoklu.: 1
: 1.000

Boost, Buck 1 Output 300 kHz 98 % 5 mA - 40 C + 125 C SMD/SMT TSSOP-16 Reel, Cut Tape, MouseReel
Texas Instruments Anahtarlama Denetleyicileri 4 Ch Multiphase Buck DC/DC Controller A A 595-TPS40090PW 985Stokta Var
Min.: 1
Çoklu.: 1
: 2.000

Buck 1 Output 100 kHz to 1 MHz 87.5 % 700 mV to 3.3 V 120 A - 40 C + 85 C SMD/SMT TSSOP-24 Reel, Cut Tape, MouseReel
Texas Instruments Anahtarlama Denetleyicileri 3-20V Wide Input Syn c Buck Controller A A 595-TPS40305DRCT 2.748Stokta Var
Min.: 1
Çoklu.: 1
: 3.000

Buck 1 Output 1.2 MHz 85 % 600 mV to 17 V 25 A - 40 C + 125 C SMD/SMT VSON-10 Reel, Cut Tape, MouseReel

Texas Instruments Anahtarlama Denetleyicileri BiCMOS Low-Power Cur rent Mode A 595-UCC A 595-UCC38C42DGKR 955Stokta Var
Min.: 1
Çoklu.: 1

Boost, Buck, Flyback, Forward 1 Output 1 MHz 100 % 18 V 1 A 0 C + 70 C SMD/SMT VSSOP-8 Tube
Texas Instruments Anahtarlama Denetleyicileri 2.2-V to 16-V 2-MHz N-channel FET sync A A 926-LM2727MTC/NOPB 2.438Stokta Var
Min.: 1
Çoklu.: 1
: 2.500

Buck 1 Output 2 MHz 90 % 600 mV to 5 V 20 A 0 C + 125 C SMD/SMT TSSOP-14 Reel, Cut Tape, MouseReel
Microchip Technology Anahtarlama Denetleyicileri 75V, Synchronous Buck Controller Featuring Adaptive On-Time Control with External Soft Start 6.704Stokta Var
Min.: 1
Çoklu.: 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
Analog Devices Anahtarlama Denetleyicileri Hi Speed C Mode Pulse Width Mods 355Stokta Var
Min.: 1
Çoklu.: 1

Buck 1 Output 500 kHz 96 % 5 V 1 A - 40 C + 100 C SMD/SMT SOIC-8 Tube
Analog Devices Anahtarlama Denetleyicileri Hi Pwr Sync DC/DC Cntr 128Stokta Var
Min.: 1
Çoklu.: 1

Boost, Buck 1 Output 150 kHz 90 % Adjustable 30 A 0 C + 70 C SMD/SMT SOIC-20 Tube
Analog Devices Anahtarlama Denetleyicileri Bidirectional Synchronous 100V Buck/Boost Controller with Reverse Supply, Reverse Current and Fault Protection 150Stokta Var
Min.: 1
Çoklu.: 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 Anahtarlama Denetleyicileri Low IQ Triple Output Buck-Buck-Boost CTL 485Stokta Var
Min.: 1
Çoklu.: 1

Boost, Buck 3 Output 100 kHz to 3 MHz 100 % 800 mV to 40 V 20 A - 40 C + 125 C SMD/SMT QFN-40 Tube
Texas Instruments Anahtarlama Denetleyicileri BiCMOS Advanced Phas e Shift 394Stokta Var
Min.: 1
Çoklu.: 1

Boost, Buck 4 Output 1 MHz 100 % 5 V 100 mA 0 C + 70 C Through Hole PDIP-20 Tube

Torex Semiconductor Anahtarlama Denetleyicileri 16V Step-Down DCDC Controller 2.750Stokta Var
Min.: 1
Çoklu.: 1
: 3.000

Buck 1 Output 1 MHz 100 % 1.2 V 3 A - 40 C + 85 C SMD/SMT SOT-25-5 Reel, Cut Tape, MouseReel
Texas Instruments Anahtarlama Denetleyicileri 4.5-42V Wide Vin Co nstant On-Time Non-S A 926-LM25085SDE/NOPB 3.000Stokta Var
Min.: 1
Çoklu.: 1
: 1.000

Buck 1 Output 1 MHz 100 % 1.25 V to 42 V 1.75 A - 40 C + 125 C SMD/SMT LLP-8 Reel, Cut Tape, MouseReel

Texas Instruments Anahtarlama Denetleyicileri High Efficiency High -Side N-Channel Con A 926-LM3477AMMX/NOPB 811Stokta Var
Min.: 1
Çoklu.: 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 Anahtarlama Denetleyicileri High Efficiency High -Side N-Channel Con A 926-LM3477MM/NOPB 4.032Stokta Var
Min.: 1
Çoklu.: 1
: 3.500

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