ROHM Semiconductor BD8374 1ch Source Driver for Automotive

ROHM Semiconductor BD8374 1ch Source Driver for Automotive offers brightness control via DC or PWM (Pulse Width Modulation), with a PWM brightness range of 1% to 100%. This single-channel LED driver allows a wide 5.5V to 42V input voltage for design flexibility. ROHM BD8374 features LED open/short protection, undervoltage lockout (UVLO) / temperature shut down (TSD) protection, and overheating/overvoltage protection. Ideal for use in the automotive industry, the ROHM BD8374 LED Driver is AEC-Q100 qualified.

Features

  • AEC-Q100 Qualified
  • Selectable constant current source driver
  • 500mA output current
  • ±5% output current accuracy
  • Brightness controlled by PWM or DC
  • 1% to 100% PWM brightness control
  • 1% to 45% integrated PWM signal generator
  • Integrated CR timer for PWM dimming function
  • 5.5V to 42V input voltage range
  • UVLO/TSD protection
  • LED open/short protection
  • Abnormal output detection and output functions (PBUS)
  • 4.5V to 42.0V input voltage range
  • -40°C to +125°C operating temperature range

Applications

  • On-board exterior lamp
    • Rear lamp
    • Turn lamp
    • Daylight running lamp
    • Position lamp
    • Fog lamp
  • On-board interior lamp
    • Air conditioner lamp
    • Interior lamp
    • Cluster light

Application Circuit

Application Circuit Diagram - ROHM Semiconductor BD8374 1ch Source Driver for Automotive
Veröffentlichungsdatum: 2016-12-19 | Aktualisiert: 2022-03-11