IS31LT3360-SDLS3 LED驱动评估板

enly

IS31LT3360是一个连续模式电感降压转换器，设计用于电源电压比LED电压高时能够有效地驱动单个LED或多个串联的LED。该芯片的输入电源在6V至40V之间，并提供高达1.2A的可调输出电流。Feature

       

• Simple low parts count       
  
• Internal 40V power switch       
  
• Wide input voltage range: 6V to 40VUp to 1.2A output current       
  
• High efficiency (up to 98% )       
  
• Typical 1200:1 dimming rateTypical 3% output current accuracy       
  
• Single pin on/off and brightness control using DC voltage or PWM       
  
• Up to 1MHz switching frequency       
  
• Inherent open-circuit LED protection       
  
• Thermal shutdown protection circuitry