This self oscillating arrangement is also simpler in {HEAD ~ construction} and has fewer component parts than {TAIL ~ an equivalent independent drive circuit} for the power switch bandwidth 
This self oscillating arrangement is also simpler in { HEAD ~ construction } and has fewer component parts than { TAIL ~ an equivalent independent drive circuit } for the power switch bandwidth
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH