One LED Flash LED Driver for Audio
onsemi이 부품 NCP1422MNR2 을 사용하는 참조 설계
이미지
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최종 제품의 경우
- Audio
- Digital Camcorder
- Digital Camera
- Digital Still Camera (DSC)
- Personal Digital Assistant
Description
- Circuit shows a Focus/Flash application where the NCP1422 drives one LED at 200 and 600mA. An external MOSFET changes the R4 resistance to vary the LED current. 50 ms pulses were used for this design
최종 제품의 경우
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Output Current0.2|0.6 A
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Number of Derived Elements1
피쳐링 부품 (1)
부품 번호 | Manufacturer | Type | Description | |||
---|---|---|---|---|---|---|
|
NCP1422MNR2G | onsemi | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 1V to 5V Synchronous Step Up Single-Out 1.5V to 5V 0.8A 10-Pin DFN EP T/R | 구매 |