Lighting

Allegro’s LED drivers simplify automotive lighting design with robust, flexible solutions for both interior ambiance and exterior visibility.

Lighting application diagram
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    3-Phase Fan Driver IC

    A5947 – Three-Phase Sensorless Fan Driver

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    Full Bridge Stepper Pre-Driver ICs

    A3981 – Programmable Stepper Driver

    AMT49700 – Programmable Stepper Driver IC

    A4993 – Stepper Driver IC

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    Three-Wire Hall-Effect Switches

    APS11200 – High Temp Precision Hall-Effect Switch

    APS11205 – High Temp Hall-Effect Switch

    APS11000, APS11760 – Vertical/Planar Hall-Effect Switch

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    LED Drivers for Backlighting

    ALT80600 – Multi-Channel Boost LED Driver

    A80601 – High Power LED Driver with Pre-Emptive Boost

    A80602 – High Power LED Driver with Pre-Emptive Boost

    A80603 – LED Driver with Pre-Emptive Boost

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    LED Drivers for Lighting

    A6217 – 3A Buck Reg LED Driver

    ALT80800 – 2A Synchronous Buck LED Driver

    ALT80802 – Buck or Buck/Boost LED Driver

    A6271-1 – Boost or Buck/Boost LED Driver

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Featured Products

Product Image

A5947

Three-Phase Sensorless Fan Driver IC
A6217 Product Image

A6217

The A6217 is a single IC switching regulator that provides constant-current output to drive high-power LEDs.
ALT80600 Package Image

ALT80600

LED Driver with Pre-Emptive Boost for Ultra-High Dimming Ratio and Low Output Ripple
Product Image A3981-4980

A3981

Automotive Programmable Stepper Driver with SPI Control and Diagnostics