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LED BLU Drivers MAP3249SIRH
Description
The MAP3249 is a 4 channel LED driver optimized for LED backlight application and cost effective product
Features
  • · 8.5V to 28V Input Voltage Range
  • · 55V FB Pin Voltage
  • · 0.4V Headroom Voltage
  • · 200mA Output Current per Channel
  • · ±2.5% Current Accuracy
  • · Programmable Boost Switching Frequency
  • · LED Current Set by both
  • · PWM and External DC Voltage
  • · Unused Channel Detection
  • · Boost Over Current Protection
  • · Output Over Voltage Protection
  • · LED Short / Open Protection
  • · Schottky Diode Open Protection
  • · UVLO
Reference Schematic
뷰 페이지 이미지
Applications
  • · High Brightness white LED backlighting for LCD TVs
  • · General LED lighting applications
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