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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결과: 773
선택 이미지 부품 번호 제조업체 설명 데이터시트 구매 가능 정보 가격 (KRW) 수량에 따라 단가별로 테이블의 결과를 필터링합니다. 수량 RoHS ECAD 모델 토폴로지 출력 수 전환 주파수 듀티 사이클 - 최대 입력 전압 출력 전압 출력 전류 최저 작동온도 최고 작동온도 장착 스타일 패키지/케이스 자격 포장
Texas Instruments 스위칭 컨트롤러 2.2MHz Low Iq Sync B uck Controller A 59 A 595-LM25141QRGERQ1 3,036재고 상태
최소: 1
배수: 1
: 250

Buck 1 Output 2.2 MHz 99 % 1.5 V to 15 V 20 A - 40 C + 150 C SMD/SMT VQFN-24 AEC-Q100 Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated 스위칭 컨트롤러 Versatile Automotive 60V/70V 2.2MHz Buck Controller with 7 A IQ and Optional Bypass Mode 5,844재고 상태
최소: 1
배수: 1

Buck 1 Output 220 kHz to 2.2 MHz 99 % 5 V - 40 C + 125 C SMD/SMT TQFN-EP-20 Tray
Analog Devices 스위칭 컨트롤러 150V L IQ, 2x, 2-PhSync Buck DC/DC Cntr 2,204재고 상태
최소: 1
배수: 1

Buck 2 Output 50 kHz to 750 kHz 100 % 1 V to 60 V 105 uA - 40 C + 150 C SMD/SMT LQFP-48 Tray
Texas Instruments 스위칭 컨트롤러 Automotive 2.2-MHz l ow-IQ synchronous b A 595-LM25141QRGETQ1 5,748재고 상태
최소: 1
배수: 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 스위칭 컨트롤러 AUTO CAT WIDE-INPUT SYNCH BUCK 5,517재고 상태
최소: 1
배수: 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
Infineon Technologies 스위칭 컨트롤러 COOLSET 1,930재고 상태
최소: 1
배수: 1
Buck, Flyback 1 Output 65 kHz 80 % 15 V - 40 C + 150 C Through Hole DIP-7 Tube
Texas Instruments 스위칭 컨트롤러 Wide In Non-Sync Buc k DC/DC Cntrlr 29,702재고 상태
최소: 1
배수: 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
Texas Instruments 스위칭 컨트롤러 Wide Input Range Syn c Buck Cntlr A 595- A 595-LM5117PSQ/NOPB 341재고 상태
최소: 1
배수: 1
: 250

Buck 1 Output 50 kHz to 750 kHz 98 % 800 mV to 62 V 20 A - 40 C + 125 C SMD/SMT WQFN-24 Reel, Cut Tape, MouseReel

Texas Instruments 스위칭 컨트롤러 Synchronous Buck Con troller A 595-TPS40 A 595-TPS40077PWP 2,495재고 상태
최소: 1
배수: 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 스위칭 컨트롤러 3-20V Wide Input Syn c Buck Controller A A 595-TPS40305DRCR 1,983재고 상태
최소: 1
배수: 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
Texas Instruments 스위칭 컨트롤러 Triple Sync Buck w/L DO Controller A 595 A 595-TPS5130PT 873재고 상태
최소: 1
배수: 1
: 1,000

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 Reel, Cut Tape, MouseReel

Texas Instruments 스위칭 컨트롤러 BiCMOS Low-Power Cur rent Mode A 595-UCC A 595-UCC38C43DGK 4,027재고 상태
최소: 1
배수: 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 / Maxim Integrated 스위칭 컨트롤러 5V/3.3V or Adjustable, 100 Duty Cycle, 2,654재고 상태
최소: 1
배수: 1
: 2,500

Buck 1 Output 300 kHz 100 % 3.3 V, 5 V 3 A - 40 C + 85 C SMD/SMT SOIC-Narrow-8 Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated 스위칭 컨트롤러 Dual-Output Step-Down DC-DC Converter fo 539재고 상태
최소: 1
배수: 1

Buck 2 Output 1.25 MHz 100 % 500 mV to 5.5 V 2 A - 40 C + 85 C SMD/SMT QSOP-16 Tube
Analog Devices 스위칭 컨트롤러 60V Low IQ Buck Ctlr 659재고 상태
최소: 1
배수: 1

Buck 5 Output 1 MHz to 3 MHz 100 % 3.3 V, 5 V 8 A - 40 C + 125 C SMD/SMT QFN-48 Tube
Texas Instruments 스위칭 컨트롤러 4.5V-8V Input Synch Buck Contr A 595-TPS A 595-TPS40193DRCT 1,198재고 상태
최소: 1
배수: 1
: 3,000

Buck 1 Output 300 kHz 85 % 591 mV to 14.4 V 20 A - 40 C + 85 C SMD/SMT VSON-10 Reel, Cut Tape, MouseReel
Texas Instruments 스위칭 컨트롤러 3-28V In 20A Synch S tep Down Cntrlr A 5 A 595-TPS51218DSCT 2,888재고 상태
최소: 1
배수: 1
: 3,000

Buck 1 Output 465 kHz 91 % 700 mV to 2.6 V 20 A - 40 C + 85 C SMD/SMT WSON-10 Reel, Cut Tape, MouseReel

Texas Instruments 스위칭 컨트롤러 Wide Vtg Range Buck- Boost Cntlr A 595-L A 595-LM25118Q1MH/NOPB 394재고 상태
최소: 1
배수: 1
: 250

Boost, Buck 1 Output 500 kHz 80 % 1.23 V to 38 V 4 A - 40 C + 125 C SMD/SMT HTSSOP-20 AEC-Q100 Reel, Cut Tape, MouseReel
Texas Instruments 스위칭 컨트롤러 Low Pin Count Sync B uck DC/DC Cntrlr A A 595-TPS40190DRCT 11,173재고 상태
최소: 1
배수: 1
: 3,000

Buck 1 Output 300 kHz 85 % 600 mV to 12.75 V 20 A - 40 C + 85 C SMD/SMT VSON-10 Reel, Cut Tape, MouseReel
Texas Instruments 스위칭 컨트롤러 4.5V to 20V Buck A 5 95-TPS40195PW A 595 A 595-TPS40195PW 2,344재고 상태
최소: 1
배수: 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 스위칭 컨트롤러 3-20V Wide Input Syn ch Buck Cntrlr A 59 A 595-TPS40304DRCR 4,976재고 상태
최소: 1
배수: 1
: 250

Buck 1 Output 600 kHz 90 % 600 mV to 18 V 25 A - 40 C + 125 C SMD/SMT VSON-10 Reel, Cut Tape, MouseReel
Texas Instruments 스위칭 컨트롤러 Adj Hi-Efficient Ste p-Dwn 20uA SOT-23 A A 595-TPS64202DBVT 2,561재고 상태
최소: 1
배수: 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 스위칭 컨트롤러 BiCMOS Low-Power Cur rent Mode A 595-UCC A 595-UCC38C40DGK 1,820재고 상태
최소: 1
배수: 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 스위칭 컨트롤러 Bidirectional Synchronous 100V Buck/Boost Controller with Reverse Supply, Reverse Current and Fault Protection 232재고 상태
최소: 1
배수: 1

Boost, Buck 1 Output 80 kHz to 600 kHz 95 % 100 V 40 A - 40 C + 150 C SMD/SMT TSSOP-38 Tube
Analog Devices 스위칭 컨트롤러 PP, Hi Eff, Sync Buck Sw Reg 768재고 상태
최소: 1
배수: 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