FL7701 LED 驱动评估板

enly

FL7701是带PFC功能的智能LED灯驱动器,内置了高压自偏置电路,输入电压范围80VAC ~ 308VAC,带自动重起模式的AOCP功能,内置超温保护功能,主要用于装饰LED灯和低功率LED灯.Key Features 

       

•  Digitally Implemented Active PFC Function        
  
• Built-in Self-Biasing HV Startup Circuit        
  
• Application Input Range: 80 VAC ~ 308 VAC        
  
• AOCP Function with Auto-Restart Mode        
  
•  Built-in Over-Temperature Protection        
  
•  Cycle-by-Cycle Current Limit        
  
• Current-Sense Pin Open Protection        
  
•  Low Operating Current: 0.85 mA (Typical)        
  
• Under-Voltage Lockout with 5 V Hysteresis        
  
• Programmable Oscillator Frequency        
  
• Programmable LED Current        
  
• Analog Dimming Function        
  
•  Fixed Soft-Start Function        
  
• Precise Internal Reference: ±3%