A1569K Datasheet - Allegro

A1569K, Automotive LED Driver

A1569K Automotive LED Driver with Integrated Hall-Effect Switch .
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.

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A1569K-Allegro.pdf

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Datasheet Details

Part number:

A1569K

Manufacturer:

Allegro

File Size:

591.96 KB

Description:

Automotive LED Driver

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 (op

Applications

* Low dropout voltage and low supply current
* Chopper-stabilized Hall switch
* Low switchpoint drift over temperature
* Insensitivity to physical stress
* Input pin for external LED driver control
* Slew-rate-limited LED output dri

A1569K Distributors

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A1569K Automotive LED Driver Allegro

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