Typical Application


No Auxiliary winding for sensing and supplying

Inductor current boundary conduction modeBCM

Constant current control without secondary sense and feedback circuit

Built-in 500V Power MOSFET

±3% LED current accuracy

Ultra low operating current to improve efficiency

Built-in line compensation

Cycle-by-Cycle current limiting

Precision OVP voltage for best LED open circuit protection

LED short circuit protection

Over temperature compensation

CS resistor short circuit protection

Inductor short circuit protection

VCC under-voltage lockout

Available in SOP8 and DIP8 packages


DC/DC or AC/DC LED Driver Applications

Back Lighting of Flat Panel Displays