A8437 Datasheet - Allegro MicroSystems

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)

A8437 Datasheet Preview — 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 .

📁 Related Datasheet

A8430 White LED Driver Constant Current Step-up Converter (Allegro MicroSystems)

A8431 White LED Driver Constant Current Step-up Converter (Allegro MicroSystems)

A8434 6-Channel High Efficiency Charge Pump White LED Driver (Allegro MicroSystems)

A8435 High Efficiency Charge Pump White LED Driver (Allegro MicroSystems)

A8436 Photoflash Capacitor Charger (Allegro MicroSystems)

A8438 Photoflash Capacitor Charger (Allegro MicroSystems)

A8439 Photoflash Capacitor Charger (Allegro MicroSystems)

A8405 LOW-DROPOUT REGULATORS (Allegro)

A8425 High Current Photoflash Capacitor Charger (Allegro)

A844 2SA844 (Renesas)

TAGS

A8437 Mobile Phone Xenon Photoflash Capacitor Charger Allegro MicroSystems

Image Gallery

A8437 Features

A8437 General Description

Datasheet Details

File Size:

Description:

A8437 Distributor