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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Ergebnisse: 773
Auswählen Bild Teile-Nr. Herst. Beschreibung Datenblatt Verfügbarkeit Preis (EUR) Ergebnisse in der Tabelle nach dem Einheitspreis bei Ihrer Menge filtern. Menge RoHS ECAD Model Struktur Anzahl der Ausgänge Schaltfrequenz Betriebszyklus ( Max.) Eingangsspannung Ausgangsspannung Ausgangsstrom Minimale Betriebstemperatur Maximale Betriebstemperatur Montageart Verpackung/Gehäuse Qualifikation Verpackung
Analog Devices / Maxim Integrated Schaltregler Versatile Automotive 36V 2.2MHz Buck Controller with 3.5 A IQ 489Auf Lager
Min.: 1
Mult.: 1

Buck 1 Output 220 kHz to 2.2 MHz 99 % 5 V, 1 V to 10 V 15 A - 40 C + 125 C SMD/SMT SWTQFN-EP-16 AEC-Q100 Tray
Texas Instruments Schaltregler Dual DDR selectable Sync buck Controller A 595-TPS51020DBT 891Auf Lager
Min.: 1
Mult.: 1
: 2.000

Buck 2 Output 450 kHz 88 % 900 mV 15 A - 40 C + 85 C SMD/SMT TSSOP-30 Reel, Cut Tape, MouseReel
Texas Instruments Schaltregler Triple Sync Buck w/L DO Controller A 595 A 595-TPS5130PTR 141Auf Lager
Min.: 1
Mult.: 1

Buck 4 Output 50 kHz to 500 kHz 97 % 900 mV to 8.5 V 15 A - 40 C + 85 C SMD/SMT LQFP-48 Tray
Analog Devices / Maxim Integrated Schaltregler Low-Cost, High-Frequency, Current-Mode P 665Auf Lager
Min.: 1
Mult.: 1
: 2.500

Boost, Buck 1 Output 1 MHz 89 % 800 mV to 4.73 V 4 A - 40 C + 85 C SMD/SMT USOP-10 Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Schaltregler Dual-Synchronous Buck Controllers for Po 142Auf Lager
Min.: 1
Mult.: 1

Buck 2 Output 200 kHz to 1.4 MHz 95 % 800 mV to 3.6 V 30 A - 40 C + 85 C SMD/SMT QSOP-28 Tube

Analog Devices / Maxim Integrated Schaltregler High-Efficiency, 10A, PWM Internal-Switc 57Auf Lager
Min.: 1
Mult.: 1

Buck 1 Output 250 kHz to 2.4 MHz 95 % 600 mV to 3.1 V 10 A - 40 C + 85 C SMD/SMT TQFN-32 Tube
ROHM Semiconductor Schaltregler PWM Type DC/DC Converter IC Included a Switching MOSFET 5.810Auf Lager
Min.: 1
Mult.: 1

Buck 1 Output 70 kHz 82 % 8.9 V to 26 V 10.4 A - 40 C + 105 C Through Hole DIP-7 Tube
Torex Semiconductor Schaltregler 16V Input Step-Down DCDC Controller 2.944Auf Lager
Min.: 1
Mult.: 1
: 3.000

Buck 1 Output 1 MHz 100 % Adjustable 3 A - 40 C + 85 C SMD/SMT SOT-25-5 Reel, Cut Tape, MouseReel
Texas Instruments Schaltregler N-CH FET Sync Buck R eg Cntlr A 926-LM27 A 926-LM2727MTCX/NOPB 558Auf Lager
Min.: 1
Mult.: 1

Buck 1 Output 2 MHz 90 % 600 mV to 5 V 20 A 0 C + 125 C SMD/SMT TSSOP-14 Tube

Microchip Technology Schaltregler 36V, Dual Phase COT Buck Controller, Stackable Feature 3.370Auf Lager
Min.: 1
Mult.: 1
: 3.300

Buck 1 Output 100 kHz to 1 MHz 85 % 4.5 V to 36 V Adjustable - 40 C + 125 C SMD/SMT VQFN-32 Reel, Cut Tape
Analog Devices Schaltregler 60V Sync 4-Switch Buck-Boost Cntr w/ SS 127Auf Lager
Min.: 1
Mult.: 1

Boost, Buck 1 Output 630 kHz 95 % 0 V to 60 V 25 A - 40 C + 125 C SMD/SMT QFN-28 AEC-Q100 Tube
Texas Instruments Schaltregler 4.5V-8V Input Synch Buck Contr A 595-TPS A 595-TPS40192DRCT 4.746Auf Lager
Min.: 1
Mult.: 1
: 3.000

Buck 1 Output 600 kHz 85 % 591 mV to 14.4 V 20 A - 40 C + 85 C SMD/SMT VSON-10 Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated Schaltregler Ultra-High-Efficiency, Dual Step-Down Co 113Auf Lager
Min.: 1
Mult.: 1

Buck 2 Output 200 kHz to 540 kHz 100 % 1 V to 5.5 V 8 A - 40 C + 85 C SMD/SMT QSOP-28 Tube
ROHM Semiconductor Schaltregler PWM Type DC/DC Converter IC Included a Switching MOSFET 2.000Auf Lager
Min.: 1
Mult.: 1

Buck 1 Output 70 kHz 82 % 8.9 V to 26 V 10.4 A - 40 C + 105 C Through Hole DIP-7 Tube
Microchip Technology Schaltregler 38V DC-DC Buck Controller with HSC 4.238Auf Lager
Min.: 1
Mult.: 1
: 5.000

Buck 1 Output 200 kHz to 600 kHz 85 % 800 mV to 24 V 15 A - 40 C + 125 C SMD/SMT MLF-16 Reel, Cut Tape, MouseReel


Microchip Technology Schaltregler 36V, Dual Phase COT Buck Controller, HLL & Phase Shedding 3.290Auf Lager
Min.: 1
Mult.: 1
: 3.300

Buck 1 Output 100 kHz to 1 MHz 85 % Adjustable - 40 C + 125 C SMD/SMT Reel, Cut Tape
Analog Devices Schaltregler 40V Low IQ Dual Buck CTL w/ 3.3VOUT1 199Auf Lager
Min.: 1
Mult.: 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 Schaltregler L IQ , 60V, Hi Freq Sync Buck Cntr 159Auf Lager
Min.: 1
Mult.: 1

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 Tube

Microchip Technology Schaltregler 76V Synchronous Buck Controller 388Auf Lager
Min.: 1
Mult.: 1

Buck 1 Output 100 kHz 96 % Adjustable 15 A - 40 C + 125 C SMD/SMT MSOP-10 Tube
Analog Devices Schaltregler Synch, StepDown DC/DC Cntr w/Volt trking 345Auf Lager
Min.: 1
Mult.: 1
: 1.500

Buck 1 Output 1.5 MHz 90 % 600 mV to 18 V 25 A - 40 C + 125 C SMD/SMT LFCSP-20 Reel, Cut Tape, MouseReel
Analog Devices Schaltregler PP, Hi Eff, Sync Buck Sw Reg 68Auf Lager
Min.: 1
Mult.: 1

Buck 2 Output 300 kHz 99 % 1.26 V to 2.5 V 240 A 0 C + 70 C SMD/SMT SSOP-28 Tube
Texas Instruments Schaltregler Multiphase bidirecti onal current contro A 595-LM5170PHPR 245Auf Lager
Min.: 1
Mult.: 1
: 250

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 Schaltregler Automotive grade 4.5 -42V wide VIN curre A 595-LM25119QPSQXNOPB 1.895Auf Lager
Min.: 1
Mult.: 1
: 1.000

Buck 2 Output 50 kHz to 750 kHz 95 % 800 mV to 41.3 V 40 A - 40 C + 125 C SMD/SMT WQFN-32 Reel, Cut Tape, MouseReel
Texas Instruments Schaltregler 4.5-14V Inp Synch Bu ck Cntrlr A 595-TPS A 595-TPS40197RGYT 2.994Auf Lager
Min.: 1
Mult.: 1
: 3.000

Buck 1 Output 520 kHz 85 % 900 mV to 1.2 V 6 A - 40 C + 85 C SMD/SMT VQFN-16 Reel, Cut Tape, MouseReel
Texas Instruments Schaltregler High Speed Vltg Mode A 595-UCC35705D A 5 A 595-UCC35705D 2.278Auf Lager
Min.: 1
Mult.: 1
: 2.500

Boost, Buck, Flyback, Forward 1 Output 4 MHz 93 % 20 mA 0 C + 70 C SMD/SMT SOIC-8 Reel, Cut Tape, MouseReel