Allegro MicroSystems LED Drivers for Automotive Lighting

Allegro MicroSystems LED Drivers for Automotive Lighting offers a growing portfolio of LED drivers used for automotive lighting applications. The LED Drivers for Automotive Lighting utilize a unique process technology that provides flexibility and functionality in a small solution footprint. The highly integrated LED driver ICs with on-chip FETs and diverse control options cover many topologies, channel counts, output currents, and feature sets to help users optimize solutions.

The Allegro MicroSystems LED Drivers for Automotive Lighting employs a fast/controlled startup allowing minimization of time-to-light, which is important for safety considerations. Meanwhile, a wide range of dimming control implements optical design, including theater up/down dimming and bi-level light output such as for automotive stop/tail or DRL/position lamps.

The LED Drivers for Automotive Lighting offers a wide portfolio of products including:

The A80803 multi-topology LED driver with PWM dimming and seamless high/low-intensity modes

The A80804 4-channel high-power linear LED driver with individual PWM control

The ALT80800 automotive-grade, constant-current 2.0A PWM dimmable synchronous buck LED driver

Allegro MicroSystems LED Drivers for Automotive Lighting