ROHM Semiconductor Automotive Lighting Solutions

ROHM Semiconductor Automotive Lighting Solutions combine LED driver ICs required for LED lighting control along with compact high-reliability LEDs. These automotive lighting solutions address the need to support the advancement of sensing and safety functions required for autonomous driving technology. The automotive solutions turn LEDs ON/OFF and control lighting to increase safety. The Automotive solutions offer an extensive lineup of advanced products and solutions for applications. The 4ch linear LED driver ICs enable individual lamp control and integrate a novel thermal distribution circuit. This simplifies thermal design to AEC-Q101 qualified surface mount chip LEDs that deliver high brightness along with improved reliability in a compact form factor.

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ROHM Semiconductor Automotive Lighting Solutions

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Features

  • Combine LED driver ICs required for LED lighting control along with compact high-reliability LEDs
  • Address the need to support the advancement of sensing and safety functions required for autonomous driving technology
  • Turn LEDs ON/OFF
  • Control lighting to increase safety

Applications

  • LED drivers:
    • Automotive LED exterior lighting (rear lamp, turn Lamp, DRL/position lamp, and fog lamp)
    • LED interior lighting
    • Camera flashes
    • Instrument-backlighting
    • LED status indicators
    • Display audio and cluster panels
    • Small and Medium type LCD panels for automotive use
  • Vehicle indicator light sources in instrument clusters
  • In-vehicle illumination
  • Exterior vehicle lamps
  • LEDs:
    • Stop lamps
    • Car audio
    • Automotive panels
      • Navigation
      • Air conditioning
      • In-dash cluster panels

LED Lamp Module (Front)

Block Diagram - ROHM Semiconductor Automotive Lighting Solutions

LED Lamp Module (Rear with Dynamic LED Driving)

Block Diagram - ROHM Semiconductor Automotive Lighting Solutions

LED Lamp Module (Rear with Animation)

Block Diagram - ROHM Semiconductor Automotive Lighting Solutions

LED Lamp Module (Rear Standard Anti-Cranking)

Block Diagram - ROHM Semiconductor Automotive Lighting Solutions

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ROHM Semiconductor Automotive Lighting Solutions