A direct voltage flyback converter includes a primary winding of a transformer in series with the switching path of {HEAD ~ a controllable switch} which is connected in {TAIL ~ turn} to a control device  
is connected in
A direct voltage flyback converter includes a primary winding of a transformer in series with the switching path of { HEAD ~ a controllable switch } which is connected in { TAIL ~ turn } to a control device
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH