A8439 Datasheet Photoflash Capacitor Charger

Manufacturer: Allegro MicroSystems

Datasheet Details

Part number	A8439
Manufacturer	Allegro MicroSystems
File Size	593.11 KB
Description	Photoflash Capacitor Charger
Download	A8439 Download (PDF)

The A8439 is a highly integrated IC that charges photoflash capacitors for digital and film cameras.

An integrated MOSFET switch drives the transformer in a flyback topology.

It also

www.DataSheet4U.com A8439 Photoflash Capacitor Charger with IGBT Driver and.

Power with 1 Li+ or 2 Alkaline/NiMH/NiCAD batteries Adjustable output voltage Auto-refresh >75% efficiency Eight-level, digitally-programmable current limit Charge complete indication Integrated IGBT driver with trigger No primary-side Schottky diode needed Low-profile package (0.75 mm nominal height).

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