A8438 - Photoflash Capacitor Charger

Product Overview

Allegro MicroSystems

Part number	A8438
Manufacturer	Allegro MicroSystems
File Size	555.88 KB
Description	Photoflash Capacitor Charger
Datasheet	A8438 Datasheet
Additional preview pages of the A8438 datasheet.

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 |