The regulator uses a transformer in {HEAD ~ series} with {TAIL ~ an FET switch device} to cause the primary transformer current to be switched ON and OFF in response to the power needs of an electrical load connected to the secondary circuit 
with
The regulator uses a transformer in { HEAD ~ series } with { TAIL ~ an FET switch device } to cause the primary transformer current to be switched ON and OFF in response to the power needs of an electrical load connected to the secondary circuit
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH