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A8519 - Fault-Tolerant LED Driver

Allegro

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Datasheet Details

Part number	A8519
Manufacturer	Allegro
File Size	2.20 MB
Description	Fault-Tolerant LED Driver
Datasheet	A8519-Allegro.pdf

A8519 Product details

Description

The A8519 is a multi-output LED driver for small-size LCD backlighting.

Features

Automotive AEC-Q100 qualified.
Fully integrated 42 V MOSFET for boost converter.
Fully integrated LED current sinks.
Withstands surge input up to 40 VIN for load dump.
Operates down to 3.9 VIN (max) for idle stop.
Drives four strings of LEDs.
Maximum output voltage 40 V.
Up to 11 white LEDs in series.
Drive current for each string is 100 mA.
Programmable boost switching frequency (200 kHz to 2.15 MHz).

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Other Datasheets by Allegro

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Published: Dec 6, 2023 |