Features

 Minimum switching frequency difference between low & high

line for higher efficiency & better EMI

 Enhanced Active Burst Mode with selectable entry and exit

standby power

 Active Burst Mode to reach the lowest standby power <100 mW

 Fast startup achieved with cascode configuration

 Digital frequency reduction up to 10 zero crossings

 Built-in digital soft start

 Cycle-by-cycle peak current limitation

 Maximum on/off time limitation to avoid audible noise during

start up and power down

 Robust line protection with input OVP and brownout

 Auto restart mode protection for VCC Over Voltage, VCC Under

Voltage, Over load/Open Loop, Output Over Voltage, Over

Temperature

 Limited charging current for VCC short to GND

 Pb-free lead plating, halogen free mold compound, RoHS

compliant