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A80803 - Multi-Topology Synchronous LED Controller

Product Overview

Allegro

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A80803 Multi-Topology Synchronous LED Controller by Allegro - Datasheet Preview — Datasheet preview – A80803

Datasheet Details

Part number	A80803
Manufacturer	Allegro
File Size	3.19 MB
Description	Multi-Topology Synchronous LED Controller
Datasheet	A80803 Datasheet
Additional preview pages of the A80803 datasheet.

Product details

Description

The A80803 is a switch-mode, constant-current DC/DC controller for high-power LED automotive lighting applications.

Features

Wide 5 to 37 V input voltage range.
40 V absolute maximum for load dump.
4.5 V UVLO falling for idle stop.
Wide output voltage, up to 70 V OVP rating.
Single-ended topology controller with internal gate drivers for low-side and high-side external MOSFETs.
Topology options including boost and buck-boost.
Unique topology changeover option for high/low beam.
Unique slew rate control to minimize current overshoot/undershoot dur.

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Other Datasheets by Allegro

A80804 - High-Current Four-Channel Automotive LED Controller
A80804-1 - High-Current Four-Channel Automotive LED Controller
A80601 - High Power LED Driver
A80601-1 - High Power LED Driver
A80602 - High Power LED Driver
A80602-1 - High Power LED Driver

Published: Dec 6, 2023 |