Features

• Isolated AC/DC offline 100Vac / 230Vac
• Intelligent wall dimmer detection:
  • Leading-edge dimmer
  • Trailing-edge dimmer
  • No-dimmer
  • Dimmer types: R, R-C, R-L
    
• Wide dimming range from 2% up to 100%
  
• Optimized dimming frequency at 900Hz
  
• No visible or electronic flicker
  
• Resonant control to achieve high efficiency, 85%
  
• Meets the harmonic requirements and high Power Factor of 0.9 without dimmer
  
• Temperature compensated LED current for constant LED brightness
  
• Small-size design
  
• Low value and small size input bulk capacitor
  
• Low value and small size output capacitor
  
• Small size transformer
  
• Primary-side sensing eliminates opto-isolator
  
• 10uA start–up current
  
• LED open / short protection
  
• LED over current control
  
• Single-fault protection

Application

• Dimmable LED luminaries