The power converter 14, wherein the at least one secondary side controller comprises a plurality of {HEAD ~ secondary side controllers}, and the at least one switch comprises {TAIL ~ a plurality} of switches 
The power converter 14 , wherein the at least one secondary side controller comprises a plurality of { HEAD ~ secondary side controllers } , and the at least one switch comprises { TAIL ~ a plurality } of switches
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 OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH