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: 682
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 Wide Inp Non-Sync Buck DC/DC Cntrlr 390재고 상태
₩332,430.3
₩325,553.4
₩291,986.2
최소: 1
배수: 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 스위칭 컨트롤러 AUTO CAT WIDE-INPUT SYNCH BUCK 5,223재고 상태
컷 테이프
₩9,568.5
₩7,341.9
₩6,778.3
₩6,172.3
릴
₩5,284.5
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
Texas Instruments 스위칭 컨트롤러 Wide In Non-Sync Buc k DC/DC Cntrlr 29,316재고 상태
컷 테이프
₩3,480.7
₩2,592.9
₩2,367.5
₩2,113.8
릴
₩1,733.3
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
Microchip Technology 스위칭 컨트롤러 Digitally enhanced power analog buck controller 3,299재고 상태
컷 테이프
₩8,412.9
₩7,017.8
릴
₩6,369.6
최소: 1
배수: 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 스위칭 컨트롤러 40V Dual Low IQ, 100 DC Sync Buck CTL
8,928재고 상태
컷 테이프
₩6,975.5
₩6,820.5
₩6,679.6
₩6,538.7
릴
₩6,158.2
최소: 1
배수: 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

Texas Instruments 스위칭 컨트롤러 Wide Input Range Syn c Buck Cntlr A 926- A 926-LM5117PMH/NOPB 453재고 상태
컷 테이프
₩10,512.6
₩8,117
₩7,511
₩6,848.7
릴
₩5,989.1
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 HTSSOP-20 Reel, Cut Tape, MouseReel
Texas Instruments 스위칭 컨트롤러 4.5V-8V Input Synch Buck Contr A 595-TPS A 595-TPS40192DRCT 4,740재고 상태
컷 테이프
₩4,072.6
₩3,043.9
₩2,790.2
₩2,508.4
릴
₩2,043.3
최소: 1
배수: 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 스위칭 컨트롤러 Adv Voltage Mode 274재고 상태
₩16,318.5
₩12,781.4
₩11,358.2
₩9,906.7
최소: 1
배수: 1
Boost, Buck 1 Output 700 kHz 99 % 9.6 V 1 A 0 C + 70 C SMD/SMT SOIC-14 Tube
Texas Instruments 스위칭 컨트롤러 Low-Power BiCMOS Cur rent-Mode PWM A 595 A 595-UCC3802D 3,347재고 상태
컷 테이프
₩3,551.2
₩2,635.2
₩2,409.7
₩2,156.1
릴
₩1,719.2
최소: 1
배수: 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 스위칭 컨트롤러 CONSTANT-CURRENT BUCK REGULATOR FOR DRIVING HIGH POWER LEDS 2,905재고 상태
컷 테이프
₩2,325.2
₩1,705.1
₩1,550.1
₩1,365.5
릴
₩1,059.7
최소: 1
배수: 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 스위칭 컨트롤러 2.2-V to 16-V 2-MHz N-channel FET sync A A 926-LM2737MTCX/NOPB 1,089재고 상태
₩3,861.2
₩2,874.8
₩2,381.5
₩2,254.7
최소: 1
배수: 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 스위칭 컨트롤러 Synchronous Buck Con troller A 595-TPS40 A 595-TPS40077PWP 2,047재고 상태
컷 테이프
₩6,595.1
₩5,016.8
₩4,622.2
₩4,185.3
릴
₩3,424.4
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 Wide-Inp-Rng Nonsync Vltg-Mode Cntrlr 2,034재고 상태
컷 테이프
₩4,002.1
₩3,001.6
₩2,747.9
₩2,466.1
릴
₩2,099.7
최소: 1
배수: 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 스위칭 컨트롤러 3V-20V Wide Inp Sync Buck Controller A 5 A 595-TPS40304ADRCT 2,896재고 상태
컷 테이프
₩1,916.5
₩1,564.2
₩1,423.3
₩1,258.4
릴
₩1,059.7
최소: 1
배수: 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 스위칭 컨트롤러 3-20V Wide Input Syn c Buck Controller A A 595-TPS40305DRCR 1,838재고 상태
컷 테이프
₩3,931.7
₩2,931.1
₩2,691.6
₩2,409.7
릴
₩2,071.5
₩2,001.1
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 BiCMOS Low-Power Cur rent Mode A 595-UCC A 595-UCC38C43DGK 3,881재고 상태
컷 테이프
₩2,846.6
₩2,649.3
₩2,423.8
₩2,170.2
릴
₩1,846.1
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
Richtek 스위칭 컨트롤러 Dual-Channel Synchronous DC-DC Step-Down Controller with 5V/3.3V LDOs 2,890재고 상태
컷 테이프
₩1,874.2
₩1,364.1
₩1,235.9
₩1,094.9
릴
₩918.8
최소: 1
배수: 1
: 1,500
Buck 4 Output 300 kHz, 355 kHz 98 % Adjustable 100 mA - 40 C + 85 C SMD/SMT WQFN-20 Reel, Cut Tape
Microchip Technology 스위칭 컨트롤러 75V DC-DC Buck Controller with HLL 1,616재고 상태
컷 테이프
₩2,607
₩2,212.4
릴
₩1,972.9
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
Infineon Technologies 스위칭 컨트롤러 COOLSET 1,680재고 상태
₩2,339.3
₩1,719.2
₩1,465.6
₩1,386.7
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 High Speed PWM Contr oller 66재고 상태
₩48,208.7
₩39,063
₩33,412.1
₩32,468
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 1,855재고 상태
컷 테이프
₩3,114.3
₩2,311.1
₩2,099.7
₩1,888.3
릴
₩1,536
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
Microchip Technology 스위칭 컨트롤러 Monolithic SMPS Controller 2,182재고 상태
컷 테이프
₩1,803.8
₩1,775.6
릴
₩1,437.4
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
Texas Instruments 스위칭 컨트롤러 4.5V-20V Buck Cntrlr A 595-TPS40195RGYT A 595-TPS40195RGYT 4,368재고 상태
컷 테이프
₩5,087.2
₩3,790.7
₩3,466.6
₩3,114.3
릴
₩2,635.2
최소: 1
배수: 1
: 3,000
Buck 1 Output 600 kHz 85 % 591 mV to 17 V 20 A - 40 C + 85 C SMD/SMT VQFN-16 Reel, Cut Tape, MouseReel
Texas Instruments 스위칭 컨트롤러 Dual Output 2-Ph Syn ch Buck Cntrlr A 59 A 595-TPS5120DBT 1,574재고 상태
컷 테이프
₩14,824.8
₩11,569.5
₩10,766.3
₩9,864.4
릴
₩8,539.8
최소: 1
배수: 1
: 2,000
Buck 2 Output 100 kHz to 500 kHz 83 % 900 mV to 26 V 20 A - 40 C + 85 C SMD/SMT TSSOP-30 Reel, Cut Tape, MouseReel
Texas Instruments 스위칭 컨트롤러 Adj Hi-Efficient Ste p-Dwn 20uA SOT-23 A A 595-TPS64203DBVT 12,962재고 상태
컷 테이프
₩2,282.9
₩1,705.1
₩1,564.2
₩1,406.4
릴
₩1,231.6
최소: 1
배수: 1
: 3,000
Buck 1 Output 800 kHz 100 % 1.2 V to 6.5 V 3 A - 40 C + 85 C SMD/SMT SOT-23-6 Reel, Cut Tape, MouseReel