Automotive-grade, high-reliability sensing and control chip solutions
Automotive Electronics

Automotive Lighting & Smart Cockpit

Control and drive for dynamic ambient lighting, smart surfaces, interior and exterior lamps and reading lights, with color calibration, temperature compensation and vehicle-wide light-effect synchronization.

Automotive Lighting & Smart Cockpit

Automotive ambient lighting has moved from single-colour illumination to dynamic effects and smart surfaces. By integrating an MCU, a LIN transceiver and three 60 mA RGB drivers into one chip, RJL9123x solves three engineering problems: LED bin-to-bin colour variation, temperature drift, and loss of synchronization between lighting nodes.

Systems and scenarios covered

Typical scenarios

  • Smart cockpit domain controllers powered from the primary supply
  • dynamic ambient lighting and smart surfaces
  • interior and exterior lamps, reading lights
  • charging port ambient lighting