The MLX81143 is a multi-channel RGB-LED controller that enables high-speed light animations. It continues to extend the MeLiBu product family with a higher number of integrated LED drivers.
Top features
MCU for extended LED control algorithm, color mixing and full diagnosis
Red/Green and Blue LED temperature compensation without additional external components
Color mixing accuracy of < 1% delta UV
Product description
The MLX81143 is a fully integrated smart automotive LED driver with high-speed robust communication (MeLiBu®) between multiple LED drivers to enable applications with high RGB-LED counts for highly dynamic light animations within cars.
All necessary components needed for LED driving as well as communication are integrated and allow to develop powerful and cost-optimized animated light systems. The embedded intelligence allows a very high accuracy of the RGB color mixing as well as the support of ASIL B grade applications thanks to the MeLiBu® communication system. The MLX81143 extends the MeLiBu product family with a higher number of integrated LED drivers.
Key applications
Highly animated light modules
Interior driver communication by light
Voice command signal confirmation
Safety warning applications
Advanced navigation support
Blindspot warning
Animated Rear Light and DRL
Evaluation kit and Software are available on request. Please contact Melexis for additional information.
MLX81143 block diagram
Features and benefits
MCU for extended LED control algorithm, color mixing and full diagnosis
Red/Green and Blue LED temperature compensation without additional external components
Color mixing accuracy of < 1% delta UV