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5V 500mA step-down regulator D24V5F5
사진: Pololu · 수집일 2026-08-18 · sha256 42b73c5a38da

5V 500mA step-down regulator D24V5F5

Pololu · MPN 2843 · 에이전트용 버전

$8.95참고가 · 2026-08-22

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Regulator product page

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전기

무부하 정지 전류, typ200 μA
공급업체 페이지
% 500 kHz switching frequency (when not in power-save mode) 200 μA typical no-load quiescent current Over-current and short-ci

https://www.pololu.com/product/2843

과전류·과열 보호
공급업체 페이지
ight versions of the D24V5Fx family. The regulators feature short-circuit/over-current protection, and thermal shutdown helps prevent

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역전압 보호아니오
공급업체 페이지
shutdown helps prevent damage from overheating. The boards do not have reverse-voltage protection. If you need more output current, consider the very similar

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회로 방식buck (step-down)
공급업체 페이지
voltage regulator in TO-220 package. The D24V5Fx family of buck (step-down) voltage regulators generates lower output voltages from inp

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VIN 인가 범위, 제품군 (드롭아웃 한계 전까지)3 ~ 36 V
공급업체 페이지
near regulator in a TO-220 package. Features Input voltage: 3 V to 36 V for output voltages of 1.8 V and 2.5 V [ output voltage + d

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SHDN 로우 임계값 (미만)0.4 V
공급업체 페이지
utput voltage (VOUT). The SHDN pin can be driven low (under 0.4 V) to turn off the output and put the board into a low-power

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SHDN에서 VIN으로의 풀업 저항100 kΩ
공급업체 페이지
output and put the board into a low-power state. There is a 100 kΩ pull-up resistor between the SHDN pin and VIN, so if you wa

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SHDN을 로우로 유지할 때 소비 @ 36 V 입력 (약)360 μA
공급업체 페이지
tional to the input voltage. (At 36 V in it will draw about 360 μA.) The input voltage, VIN, powers the regulator. Voltages be

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20 V 초과 입력에 권장하는 입력 커패시터 (min)33 μF
공급업체 페이지
ads or supply has high inductance, we recommend soldering a 33 μF or larger electrolytic capacitor close to the regulator bet

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입력 커패시터의 권장 내압 (min)50 V
공급업체 페이지
een VIN and GND. The capacitor should be rated for at least 50 V. More information about LC spikes can be found in our appli

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성능

스위칭 주파수500 kHz
공급업체 페이지
mum output current: 500 mA Typical efficiency of 80% to 93% 500 kHz switching frequency (when not in power-save mode) 200 μA ty

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일반 효율80 ~ 93 %
공급업체 페이지
DC-to-DC converters) and have a typical efficiency between 80% to 93%, which is much more efficient than linear voltage regulator

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출력 전압 정확도4 %
공급업체 페이지
12 V, or 15 V output (depending on regulator version) with 4% accuracy Maximum output current: 500 mA Typical efficiency

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경부하 시 절전 모드
공급업체 페이지
input and output voltage is large. These regulators have a power-save mode that activates at light loads and a low quiescent (no load)

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인터페이스

셧다운 핀 (SHDN)
공급업체 페이지
ections The buck regulator has four connections: shutdown ( SHDN ), input voltage (VIN), ground (GND), and output voltage (V

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연결shutdown ( SHDN ), input voltage (VIN), ground (GND), and output voltage (VOUT)
공급업체 페이지
ulator Connections The buck regulator has four connections: shutdown ( SHDN ), input voltage (VIN), ground (GND), and output voltage (VOUT). The SHDN pin can be driven low (under 0.4 V) to turn off t

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기구

보드 크기13 mm x 10 mm x 3 mm
공급업체 페이지
n, over-temperature shutoff Small size: 0.5″ x 0.4″ x 0.1″ (13 mm x 10 mm x 3 mm) Using the regulator Connections The buck regulator has fou

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핀 간격0.1 ″
공급업체 페이지
labeled on the back side of the PCB and are arranged with a 0.1″ spacing along the edge of the board for compatibility with

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수 헤더 스트립 포함 (직선 + 직각)
공급업체 페이지
4x1 straight male header strip or the 4x1 right-angle male header strip that is included. Typical efficiency and output current The efficiency of a

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일반

출력 전압5 V
공급업체 페이지
Pololu 5V, 500mA Step-Down Voltage Regulator D24V5F5 Voltage Regulato

https://www.pololu.com/product/2843

출력 전류500 mA
공급업체 페이지
Pololu 5V, 500mA Step-Down Voltage Regulator D24V5F5 Voltage Regulators and

https://www.pololu.com/product/2843

입력 전압5.1 ~ 36 V
공급업체 페이지
pical max output current 1 Input voltage range 2 5 V 500 mA 5.1 V - 36 V Note 1: Actual achievable maximum continuous output current

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