Infineon Technologies LITIX™汽車LED驅動器

Infineon LITIX™基础汽車LED驅動器已針對汽車應用中的低至中功率LED控制進行最佳化。此系列的線性恆定電流源可提供1至3個輸出通道、典型值60-180mA產品的針腳相容性,並藉由精確的電流控制提供穩定可靠的LED亮度。其功能的整合亦可藉由減少基板層級的元件數量以提升系統可靠性並確保系統保護(例如因應ISO脈衝),同時可協助將系統效率最佳化。另外,針對汽車最佳化的汽車LED驅動器可擴充功能集,亦可藉由整合保護與診斷功能而簡化照明系統解決方案。它們亦可提供重複使用核心設計以減少開發作業與時間。

特點

  • 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

應用

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

Typical Application Circuit

應用電路圖 - Infineon Technologies LITIX™汽車LED驅動器
發佈日期: 2014-10-31 | 更新日期: 2025-02-12