Part number:
A8425
Manufacturer:
Allegro
File Size:
439.72 KB
Description:
High current photoflash capacitor charger.
Datasheet Details
The A8425 charges photoflash capacitors for digital cameras, camcorders, and DSC combos.
An integrated 55 V DMOS switch drives the transformer in a flyback topology optimized for 2-cell Li+ battery input.
An integrated IGBT driver with separate source and sink pins allows high performance red-eye re
A8425 Features
* ▪ Wide battery voltage range: 1.5 to 11 V ▪ Integrated 55 V DMOS switch in very thin profile 3 mm × 3 mm, 0.75 mm nominal height package ▪ Peak current limit continuously adjustable from 1.0 to 3.2 A ▪ Output voltage sensing on primary side: no resistor divider required ▪ >75% efficiency ▪ Fast char
Datasheet Details
A8425
Allegro
439.72 KB
High current photoflash capacitor charger.
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