In an energy saving mode, {TAIL ~ the field effect transistors} in {HEAD ~ the synchronous rectifier circuit} that outputs a diving voltage are turned OFF 
In an energy saving mode , { TAIL ~ the field effect transistors } in { HEAD ~ the synchronous rectifier circuit } that outputs a diving voltage are turned OFF
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH