THIS IS A 15W 5.0V/3.0A USB ADAPTER REFERENCE DESIGN USING AC-DC QUASI-RESONANT PWM CONTROLLER IC (ICE2QS03G), 700V COOLMOS™ P7 SJ MOSFET (IPS70R1K4P7S) IN IPAK PACKAGE, OPTIMOS™ 60V LOW VOLTAGE POWER MOSFET (BSC067N06LS3G) AND HIGH SPEED SWITCHING DIODE (BAS21-03W) IN A SLIM PLUG FORM FACTOR WITH VARIOUS MODE OF PROTECTIONS.