Melexis MLX81143 Smart Multi-Channel RGB LED Driver

Melexis MLX81143 Smart Multi-Channel RGB LED Driver is ideal for automotive use and features high-speed communication through MeLiBu®. The Melexis MLX81143 facilitates animated light applications. Integrated LED driving and communication components make the driver ideal for cost-effective, powerful animated light systems. The embedded intelligence ensures precise color mixing for RGB-LED applications and supports ASIL B-grade applications with the MeLiBu communication system.

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
16-bit color/intensity control
Storage of individual LED calibration data
Low-side programmable calibrated current sources for LED control
Direct LED drive without additional external components

LEDs fully diagnosable (Short circuit, broken line, threshold monitor)
Real-time update of >800x RGB LEDs without delay
MeLiBu compatible communication interface
5.5V to 28V supply voltage (40V proof)
Advanced power management for LEDs
ASIL B classification
QFN32 5mm x 5mm package, 32-pins
21x LED drivers

Applications

Highly animated light modules
Advanced driver communication by light
Voice command signal confirmation
Safety warning applications

Advanced navigation support
Blindspot warning
Animated rear light and DRL

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Features

Applications

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