A1569K Datasheet Automotive LED Driver

Manufacturer: Allegro MicroSystems

A1569K automotive led driver by Allegro MicroSystems - Datasheet Preview

Datasheet Details

Part number	A1569K
Manufacturer	Allegro MicroSystems
File Size	591.96 KB
Description	Automotive LED Driver
Download	A1569K Download (PDF)

General Description

The A1569K is a highly integrated solution that combines a Hall-effect switch with a linear, programmable current regulator, providing up to 150 mA to drive one or more LEDs.

With the addition of only two passive components and one or more LEDs, the A1569K forms a complete, magnetically actuated lighting solution that is small, flexible, elegant, easy to design, rugged, and reliable.

It is optimized for automotive interior and auxilliary lighting such as map lights, glove boxes, consoles, vanity mirrors, hood/truck/bed lights, etc.

Overview

A1569K Automotive LED Driver with Integrated Hall-Effect Switch.

Key Features

Linear LED drive current ≤150 mA set by an external reference resistor.
High sensitivity, omnipolar Hall-effect switch for LED on/off control.
Low component count for small size and ease of design.
Elegant fade-in/fade-out effects with adjustable duration (optional).
Qualified per AEC-Q100 for automotive.

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