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A8518 - Fault-Tolerant LED Driver

Product Overview

Allegro

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A8518 Fault-Tolerant LED Driver by Allegro - Datasheet Preview — Datasheet preview – A8518

Datasheet Details

Part number	A8518
Manufacturer	Allegro
File Size	1.68 MB
Description	Fault-Tolerant LED Driver
Datasheet	A8518 Datasheet
Additional preview pages of the A8518 datasheet.

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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Other Datasheets by Allegro

A8518-1 - Fault-Tolerant LED Driver
A8510 - High Efficiency Fault Tolerant LED Driver
A8511 - 4-Channel x 150 mA WLED/RGB Driver
A8514 - High Efficiency Fault Tolerant LED Driver
A8515 - Fault Tolerant LED Driver
A8517 - Multi-Channel LED Driver

Published: Dec 6, 2023 |