Field effect transistors of which {TAIL ~ ON voltage} is lower than the forward voltage of a diode are provided in {HEAD ~ each} of the synchronous rectifier circuits 
Field effect transistors of which { TAIL ~ ON voltage } is lower than the forward voltage of a diode are provided in { HEAD ~ each } of the synchronous rectifier circuits
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH