Infineon Technologies LITIX™ 汽车 LED 驱动器

英飞凌汽车 LED 驱动器适针对汽车应用中低中功率 LED 的控制进行了优化。整个线性恒流源系列提供从 1 到 3 输出通道的尺寸兼容性,典型电流为 60-180mA,并通过精密电流控制实现稳定可靠的 LED 亮度。特性的集成还通过减少电路板级元件提高了系统可靠性,确保系统保护性能(如防 ISO 脉冲)发挥作用。并有助于优化系统效率。此外,通过集成保护和诊断特性,这些针对汽车进行了优化的汽车 LED 驱动器的可扩展特性组合,还可简化照明系统解决方案。它们还允许重复利用核心设计,从而减少开发工作量和时间。

特性

  • 1 to 3 output channels; typ. 60 to 180mA
  • Supply voltage 5.5V to 40V
  • Integrated protection and diagnostic feature
  • Stable and reliable LED brightness
  • PWM via external PWM signal and optional via integrated PWM engine
  • Scalable feature set for dimming and diagnosis
  • Pin-to-pin footprint compatibility
  • Reduced system complexity
  • Reduced effort for design adaptations
  • Increased lifetime for LED and driver by integrated protection

应用

  • Automotive exterior and interior LED lighting
  • Low to medium power LED applications
  • Position, turn, tail, stop, CHMSL, RCL, reverse, fog, dome

Typical Application Circuit

应用电路图 - Infineon Technologies LITIX™ 汽车 LED 驱动器
发布日期: 2014-10-31 | 更新日期: 2025-02-12