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.

Learn More

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
Analog Devices / Maxim Integrated 스위칭 컨트롤러 5V/3.3V or Adjustable, 100 Duty Cycle, 2,404재고 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
Microchip Technology 스위칭 컨트롤러 75V DC-DC Buck Controller with HLL 1,616재고 상태
최소: 1
배수: 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
Analog Devices 스위칭 컨트롤러 L IQ , 60V, Hi Freq Sync Buck Cntr 2,064재고 상태
최소: 1
배수: 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 스위칭 컨트롤러 GSM Power Management System 999재고 상태
최소: 1
배수: 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 스위칭 컨트롤러 4 Ch Multiphase Buck DC/DC Controller A A 595-TPS40090PW 985재고 상태
최소: 1
배수: 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 스위칭 컨트롤러 3-20V Wide Input Syn c Buck Controller A A 595-TPS40305DRCT 2,750재고 상태
최소: 1
배수: 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 스위칭 컨트롤러 BiCMOS Low-Power Cur rent Mode A 595-UCC A 595-UCC38C42DGKR 955재고 상태
최소: 1
배수: 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 스위칭 컨트롤러 2.2-V to 16-V 2-MHz N-channel FET sync A A 926-LM2727MTC/NOPB 2,564재고 상태
최소: 1
배수: 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 스위칭 컨트롤러 Digitally enhanced power analog buck controller 359재고 상태
최소: 1
배수: 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 스위칭 컨트롤러 Wide Vtg Range Buck- Boost Cntlr A 595-L A 595-LM25118Q1MH/NOPB 229재고 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 Wide Vtg Range Buck- Boost Cntlr A 595-L A 595-LM25118Q1MHENOPB 2,317재고 상태
최소: 1
배수: 1
: 2,500

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 3-20V Wide Input Syn ch Buck Cntrlr A 59 A 595-TPS40304DRCR 4,974재고 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 4.5-42V Wide Vin Co nstant On-Time Non-S A 926-LM25085AMME/NOPB 920재고 상태
최소: 1
배수: 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 스위칭 컨트롤러 2.2-V to 16-V 2-MHz N-channel FET sync A A 926-LM2737MTC/NOPB 3,093재고 상태
최소: 1
배수: 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
Analog Devices 스위칭 컨트롤러 Bidirectional Synchronous 100V Buck/Boost Controller with Reverse Supply, Reverse Current and Fault Protection 229재고 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
Texas Instruments 스위칭 컨트롤러 High Speed PWM Contr oller 70재고 상태
최소: 1
배수: 1

Boost, Buck, Flyback, Forward 2 Output 1 MHz 100 % 5.1 V 2 A - 40 C + 85 C Through Hole PDIP-16 Tube
Texas Instruments 스위칭 컨트롤러 Low Power Economy Bi CMOS Current Mode A A 595-UCC3813D-3 1,983재고 상태
최소: 1
배수: 1
: 2,500

Boost, Buck, Flyback, Forward 1 Output 1 MHz 100 % 4.1 V 1 A 0 C + 70 C SMD/SMT SOIC-8 Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated 스위칭 컨트롤러 40V, High-Performance, Synchronous Buck 2,475재고 상태
최소: 1
배수: 1
: 2,500

Buck 1 Output 100 kHz to 1 MHz 87.5 % 600 mV to 36 V 25 A - 40 C + 125 C SMD/SMT QSOP-16 Reel, Cut Tape, MouseReel
Analog Devices / Maxim Integrated 스위칭 컨트롤러 5V/3.3V or Adjustable, 100 Duty Cycle, 2,197재고 상태
최소: 1
배수: 1
: 2,500

Buck 1 Output 300 kHz 100 % 1.3 V to 16 V 3 A - 40 C + 85 C SMD/SMT SOIC-Narrow-8 Reel, Cut Tape, MouseReel
Microchip Technology 스위칭 컨트롤러 Monolithic SMPS Controller 2,182재고 상태
최소: 1
배수: 1
: 2,500

Boost, Buck, Flyback, Forward 1 Output 500 kHz 96 % 5 V 500 mA - 40 C + 85 C SMD/SMT SOIC-8 Reel, Cut Tape, MouseReel

Microchip Technology 스위칭 컨트롤러 Monolithic SMPS Controller 196재고 상태
최소: 1
배수: 1

Boost, Buck, Flyback, Forward 1 Output 500 kHz 96 % 5 V 500 mA - 40 C + 85 C SMD/SMT SOIC-14 Tube
Microchip Technology 스위칭 컨트롤러 Monolithic SMPS Controller 87재고 상태
최소: 1
배수: 1

Boost, Buck, Flyback, Forward 1 Output 500 kHz 96 % 5 V 500 mA - 40 C + 85 C SMD/SMT SOIC-8 Tube
Microchip Technology 스위칭 컨트롤러 Monolithic SMPS Controller 323재고 상태
최소: 1
배수: 1

Boost, Buck, Flyback, Forward 1 Output 500 kHz 96 % 5 V 500 mA - 40 C + 85 C Through Hole DIP-8 Tube