Features

 Single-Stage Active PFC for High Power Factor

and Low THD

 Primary Side Control Constant Current Operation,

No Opto-Coupler required

 Ultra Fast LED Turn On( <200ms @85Vac)

 ±3 LED Current Accuracy

 Excellent Line and Load Regulation

 Critical Conduction Mode Operation

 Source Driver Structure for Improved Efficiency

 Ultra-Low (20uA) Startup Current

 Ultra-Low (600uA) Operating Current

 High Resistance Feedback Resistor for Improved

Efficiency

 LED Short and Open Circuit Protection

 CS Resistor Short and Open Circuit Protection

 Transformer Saturation Protection

 Cycle-by-Cycle Current Limit

 VCC Over-voltage and Under-voltage Protection

 Over Temperature Protection

 Auto Recovery

 Available in SOP-8 package