One LED Flash LED Driver for Audio
Using Part
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Documents connexes
Pour les produits finaux
- 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
Caractéristiques principales
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Output Current0.2|0.6 A
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Number of Derived Elements1
Pièces en vedette (1)
Pièce numéro | Fabricant | Type | Description | |||
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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 | Ajouter au panier |