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A8518-1, A8518 - Fault-Tolerant LED Driver

Allegro

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A8518-1 Datasheet Preview — This datasheet PDF includes multiple part numbers: A8518-1, A8518. Please refer to the document for exact specifications by model.

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Datasheet Details

Part number	A8518-1, A8518
Manufacturer	Allegro
File Size	1.68 MB
Description	Fault-Tolerant LED Driver
Datasheet	A8518-Allegro.pdf
Note	This datasheet PDF includes multiple part numbers: A8518-1, A8518. Please refer to the document for exact specifications by model.

A8518-1 Product details

Description

The A8518 is a multi-output LED driver for small-size LCD backlighting.

Features

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

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Published: Dec 6, 2023 |