Features
 Primary Side Control for Rectangular Constant Current and
Constant Voltage Output
 Sub-microampere Start-up Current
 30mW No-load Input Power Feasible
 Tight CC Regulation Performance
 Eliminates Opto-coupler and Secondary CV/CC Control Circuitry
 Eliminates Control Loop Compensation Circuitry
 Flyback Topology in DCM Operation
 Random Frequency Modulation to Reduce System EMI
 Built-in Soft Start
 Open Feedback Protection
 Short Circuit Protection
 SOT26 Package
 Totally Lead-free & Fully RoHS Compliant (Notes 1 & 2)
 Halogen and Antimony Free. “Green” Device (Note 3)

Applications
 LED Drivers
 Adapters/Chargers for Cell/Cordless Phones, PDAs, MP3 and
Other Portable Apparatus
 Standby and Auxiliary Power Supplies