A8438 - Photoflash Capacitor Charger

Allegro MicroSystems

Datasheet Details

Part number	A8438
Manufacturer	Allegro MicroSystems
File Size	555.88 KB
Description	Photoflash Capacitor Charger
Datasheet	A8438_AllegroMicroSystems.pdf

Power with 1 Li+ or 2 Alkaline/NiMH/NiCAD batteries Adjustable output voltage >75% efficiency Three levels of switch current limit: 1.6, 1.8, 2.0 A Fast charge time Charge complete indication Integrated IGBT driver with trigger No primary-side Schottky diode needed Low-profile package (0.75 mm nominal height) Approximate Scale 1:1 The A8438 is a highly integrated IC that charges photoflash capacitors for digital and film cameras. It also features an integrated IGBT driver that facilitates the.

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Published: Mar 14, 2007 |