Melexis MLX81143 led driver block

Called MLX81143, it implements CAN-over-UART to control individual LEDs, and the company claims it provides real-time compensation of colour drift caused by environmental changes, and colour-mixing accuracy of less than 1%.

The product flyer promises “real-time update of >800 RGB LEDs without delay”.

Its ‘MeLiBu’ communication interface employs a CAN-FD physical.

Qualification is to AEC-Q100 and the part id ASIL compliant. It meets ISO 26262 functional safety requirements and supports ASIL B integration.

On board is 32kbyte of flash, 2kbyte ram and 512byte eeprom. Packaging is

5 x 5mm 32pin QFN.

The MLX81143 product page can be fond here, and clicking here will download a product flyer. Its data sheet is only available in exchange for contact details.