Melexis announces configurable, code-free, LIN LED driver
Melexis has unveiled the MLX80124, a highly configurable, code-free LIN LED driver. With its pre-defined functionality and an intuitive graphical user interface, it is designed to simplify the development of dynamic RGB-LED automotive ambient lighting applications for engineers of all backgrounds.
In automotive design, where ambient LED lighting is increasingly central, minimising complexity and accelerating development is essential – especially as a greater number of LED systems are integrated. Recognising this, Melexis has launched a code-free MLX80124 variant that simplifies the development process while delivering the full lighting functionality expected by tier 1 suppliers and OEMs.
The MLX80124’s innovation enables engineers to configure behaviour without writing or compiling a single line of code. Instead, a GUI provides access to configurable parameters. The result is a streamlined, efficient workflow that reduces development time and removes the need for embedded software development expertise.
As a smart LIN RGB ambient light controller, the MLX80124 features high-voltage output drivers, each offering freely configurable current sources up to 60 mA – supporting RGB ambient lighting configurations. Developed using advanced BCD (Bipolar-CMOS-DMOS) technology, it is housed in a compact SOIC-8 package and features pin-to-pin compatibility with other Melexis drivers such as the MLX81124 or MLX81123. The device integrates a full suite of diagnostic features, including open/short detection and supply monitoring. It delivers precise, LED-agnostic RGB colour mixing with temperature compensation – engineers simply input the correct optical data for their chosen LED.
With a working temperature range from -40 °C to +125 °C, fully qualified to AEC-Q100, and compliant with ISO 26262 up to ASIL B, the MLX80124 ensures robust performance for automotive-grade ambient lighting systems, all without requiring software development.


