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 Wide Inp Non-Sync Buck DC/DC Cntrlr 390Stokta Var
202,87 €
198,68 €
178,19 €
Min.: 1
Çoklu.: 1
Buck 1 Output 35 kHz to 500 kHz 100 % 700 mV to 46 V 3 A - 55 C + 210 C SMD/SMT CFP-8 Tube

Texas Instruments Anahtarlama Denetleyicileri AUTO CAT WIDE-INPUT SYNCH BUCK 5.223Stokta Var
Kesilmiş Bant
5,84 €
4,48 €
4,14 €
3,77 €
Makara
3,23 €
Min.: 1
Çoklu.: 1
: 2.000
Buck 1 Output 100 kHz to 1 MHz 85 % 700 mV to 35 V 20 A - 40 C + 125 C SMD/SMT HTSSOP-16 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Anahtarlama Denetleyicileri Wide In Non-Sync Buc k DC/DC Cntrlr 29.316Stokta Var
Kesilmiş Bant
2,12 €
1,58 €
1,44 €
1,29 €
Makara
1,06 €
Min.: 1
Çoklu.: 1
: 2.500
Buck 1 Output 35 kHz to 500 kHz 95 % 700 mV to 46 V 3 A - 40 C + 85 C SMD/SMT SOIC-8 Reel, Cut Tape, MouseReel
Microchip Technology Anahtarlama Denetleyicileri Digitally enhanced power analog buck controller 3.299Stokta Var
Kesilmiş Bant
5,13 €
4,28 €
Makara
3,89 €
Min.: 1
Çoklu.: 1
: 3.300
Buck 1 Output 100 kHz to 1.6 MHz 100 % 300 mV to 16 V 4 A - 40 C + 125 C SMD/SMT QFN-28 Reel, Cut Tape
Analog Devices Anahtarlama Denetleyicileri 40V Dual Low IQ, 100 DC Sync Buck CTL
8.928Stokta Var
Kesilmiş Bant
4,26 €
4,16 €
4,15 €
Makara
4,15 €
Min.: 1
Çoklu.: 1
: 2.500
Boost, Buck 2 Output 3 MHz 100 % 800 mV to 40 V 180 uA - 40 C + 150 C SMD/SMT QFN-28 Reel, Cut Tape, MouseReel
Microchip Technology Anahtarlama Denetleyicileri Digitally enhanced power analog buck controller 359Stokta Var
4,77 €
3,98 €
3,61 €
Min.: 1
Çoklu.: 1
Buck 1 Output 100 kHz to 1.6 MHz 100 % 300 mV to 16 V 4 A - 40 C + 125 C SMD/SMT QFN-24 Tube
Texas Instruments Anahtarlama Denetleyicileri 4.5V to 20V Buck A 5 95-TPS40195PW A 595 A 595-TPS40195PW 2.344Stokta Var
Kesilmiş Bant
3,01 €
2,27 €
2,08 €
1,87 €
Makara
1,57 €
Min.: 1
Çoklu.: 1
: 2.000
Buck 1 Output 600 kHz 85 % 591 mV 20 A - 40 C + 85 C SMD/SMT TSSOP-16 Reel, Cut Tape, MouseReel
Texas Instruments Anahtarlama Denetleyicileri Fixed-Freq Notebook Sys Pwr Controller A A 595-TPS51220ARTVT 2.170Stokta Var
Kesilmiş Bant
3,69 €
2,80 €
2,57 €
2,32 €
Makara
2,00 €
Min.: 1
Çoklu.: 1
: 3.000
Buck 2 Output 200 kHz to 1 MHz 99 % 1 V to 12 V 20 A - 40 C + 85 C SMD/SMT WQFN-32 Reel, Cut Tape, MouseReel
Texas Instruments Anahtarlama Denetleyicileri Adj Hi-Efficient Ste p-Dwn 20uA SOT-23 A A 595-TPS64202DBVT 2.520Stokta Var
Kesilmiş Bant
1,51 €
1,11 €
1,01 €
0,903 €
Makara
0,752 €
Min.: 1
Çoklu.: 1
: 3.000
Buck 1 Output 550 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 Anahtarlama Denetleyicileri BiCMOS Low-Power Cur rent Mode A 595-UCC A 595-UCC38C42D 3.261Stokta Var
Kesilmiş Bant
0,903 €
0,654 €
0,59 €
0,52 €
Makara
0,443 €
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 SOIC-8 Reel, Cut Tape, MouseReel

Texas Instruments Anahtarlama Denetleyicileri 4.5-42V Wide Vin Co nstant On-Time Non-S A 926-LM25085AMME/NOPB 920Stokta Var
Kesilmiş Bant
2,55 €
1,91 €
1,75 €
1,57 €
Makara
1,33 €
Min.: 1
Çoklu.: 1
: 1.000
Buck 1 Output 1 MHz 100 % 900 mV to 42 V 1.75 A - 40 C + 125 C SMD/SMT VSSOP-8 Reel, Cut Tape, MouseReel
Texas Instruments Anahtarlama Denetleyicileri 2.2-V to 16-V 2-MHz N-channel FET sync A A 926-LM2737MTC/NOPB 3.092Stokta Var
Kesilmiş Bant
2,00 €
1,49 €
1,36 €
1,21 €
Makara
1,03 €
Min.: 1
Çoklu.: 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

Texas Instruments Anahtarlama Denetleyicileri High Perf Sync Buck Cntrlr A 926-LM27402 A 926-LM27402MH/NOPB 2.190Stokta Var
Kesilmiş Bant
2,91 €
2,46 €
2,25 €
2,02 €
Makara
1,75 €
Min.: 1
Çoklu.: 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 Anahtarlama Denetleyicileri Automotive Grade 4.5 -35V Hysteretic Non A 926-LM3489QMM/NOPB 2.748Stokta Var
Kesilmiş Bant
1,79 €
1,32 €
1,20 €
1,08 €
Makara
0,894 €
Min.: 1
Çoklu.: 1
: 3.500
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 Anahtarlama Denetleyicileri 4.5-75V Wide Vin Co nstant On-Time Non-S A 926-LM5085MME/NOPB 3.280Stokta Var
Kesilmiş Bant
2,75 €
2,06 €
1,89 €
1,70 €
Makara
1,39 €
Min.: 1
Çoklu.: 1
: 3.500
Buck 1 Output 1 MHz 100 % 1.25 V to 75 V 1.75 A - 40 C + 125 C SMD/SMT VSSOP-8 Reel, Cut Tape, MouseReel

Texas Instruments Anahtarlama Denetleyicileri Wide Input Range Syn c Buck Cntlr A 926- A 926-LM5117PMH/NOPB 453Stokta Var
Kesilmiş Bant
6,42 €
4,95 €
4,58 €
4,18 €
Makara
3,66 €
Min.: 1
Çoklu.: 1
: 250
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 Anahtarlama Denetleyicileri 4.5V-8V Input Synch Buck Contr A 595-TPS A 595-TPS40192DRCT 4.740Stokta Var
Kesilmiş Bant
2,49 €
1,86 €
1,70 €
1,53 €
Makara
1,25 €
Min.: 1
Çoklu.: 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
Texas Instruments Anahtarlama Denetleyicileri Adv Voltage Mode 274Stokta Var
9,96 €
7,80 €
6,93 €
6,05 €
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
Texas Instruments Anahtarlama Denetleyicileri Low-Power BiCMOS Cur rent-Mode PWM A 595 A 595-UCC3802D 3.347Stokta Var
Kesilmiş Bant
2,17 €
1,61 €
1,47 €
1,32 €
Makara
1,05 €
Min.: 1
Çoklu.: 1
: 2.500
Boost, Buck, Flyback, Forward 1 Output 1 MHz 100 % 5 V 1 A 0 C + 70 C SMD/SMT SOIC-8 Reel, Cut Tape, MouseReel
onsemi Anahtarlama Denetleyicileri CONSTANT-CURRENT BUCK REGULATOR FOR DRIVING HIGH POWER LEDS 2.905Stokta Var
Kesilmiş Bant
1,42 €
1,04 €
0,946 €
0,833 €
Makara
0,647 €
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 2.2-V to 16-V 2-MHz N-channel FET sync A A 926-LM2737MTCX/NOPB 1.089Stokta Var
2,36 €
1,75 €
1,45 €
1,38 €
Min.: 1
Çoklu.: 1
Buck 1 Output 2 MHz 90 % 600 mV to 5 V 20 A - 40 C + 125 C SMD/SMT TSSOP-14 Tube

Texas Instruments Anahtarlama Denetleyicileri Synchronous Buck Con troller A 595-TPS40 A 595-TPS40077PWP 2.047Stokta Var
Kesilmiş Bant
4,02 €
3,06 €
2,82 €
2,55 €
Makara
2,09 €
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 Wide-Inp-Rng Nonsync Vltg-Mode Cntrlr 2.034Stokta Var
Kesilmiş Bant
1,98 €
1,83 €
1,68 €
1,51 €
Makara
1,28 €
Min.: 1
Çoklu.: 1
: 2.500
Buck 1 Output 35 kHz to 500 kHz 95 % 700 mV to 46 V 3 A - 40 C + 125 C SMD/SMT SOIC-8 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments Anahtarlama Denetleyicileri 3V-20V Wide Inp Sync Buck Controller A 5 A 595-TPS40304ADRCT 2.961Stokta Var
Kesilmiş Bant
1,17 €
0,955 €
0,869 €
0,768 €
Makara
0,647 €
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 3-20V Wide Input Syn c Buck Controller A A 595-TPS40305DRCR 1.838Stokta Var
Kesilmiş Bant
2,40 €
1,79 €
1,64 €
1,47 €
Makara
1,26 €
1,22 €
Min.: 1
Çoklu.: 1
: 250
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