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A8437

Mobile Phone Xenon Photoflash Capacitor Charger

A8437 Features

* ▪ Low quiescent current draw (0.1 μA in shutdown mode) ▪ Primary-side output voltage sensing; no resistor divider required ▪ User-adjustable current limit from 0.4 to 1.2 A ▪ 1.1 V logic (VHI(min)) compatibility ▪ Integrated IGBT driver with separate sink and source (CG package) or common sink/sourc

A8437 General Description

The Allegro® A8437 Xenon photoflash charger IC is designed to meet the needs of ultra-low power, small form factor cameras, particularly camera-phones. The charge current time is adjustable by setting the charge current limit from 0.4 to 1.2 A maximum. By using primaryside voltage sensing, the need .

A8437 Datasheet (654.30 KB)

Preview of A8437 PDF

Datasheet Details

Part number:

A8437

Manufacturer:

Allegro MicroSystems

File Size:

654.30 KB

Description:

Mobile phone xenon photoflash capacitor charger.
A8437 Mobile Phone Xenon Photoflash Capacitor Charger with IGBT Driver Discontinued Product This device is no longer in production. The device should .

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A8437 Mobile Phone Xenon Photoflash Capacitor Charger Allegro MicroSystems

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