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A8438 - Photoflash Capacitor Charger

Datasheet Summary

Features

  • 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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Datasheet Details

Part number A8438
Manufacturer Allegro MicroSystems
File Size 555.88 KB
Description Photoflash Capacitor Charger
Datasheet download datasheet A8438 Datasheet
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Full PDF Text Transcription

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www.DataSheet4U.com A8438 Package EJ: MLP/TDFN, 3 × 3 mm 0.75 mm nominal height Photoflash Capacitor Charger with IGBT Driver FEATURES 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 flash discharge function and saves board space.
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