Features

 Fixed−Frequency Current−Mode Operation with Ramp

Compensation and Skip Cycle in Standby Condition

 Timer−Based Fault Protection for Improved Overload Detection

 “Soft−Skip Mode” Technique for Optimal Noise Control in Standby

 Internal High−Voltage Startup Current Source for Lossless Startup

 5% Current Limit Accuracy over the Full Temperature Range

 Adjustable Skip Level

 Internal Latch for Easy Implementation of Overvoltage and

Overtemperature Protection

 Frequency Jittering for Softened EMI Signature

 +500 mA/−800 mA Peak Current Drive Capability

 Sub−100 mW Standby Power can be Achieved

 Pin−to−Pin Compatible with the Existing NCP120X Series

 This is a Pb−Free Device

Typical Applications

 AC−DC Adapters for Notebooks, LCD Monitors

 Offline Battery Chargers

 Consumer Electronic Appliances STB, DVD, DVDR