A power supply having {TAIL ~ an input} and an output, includes a power converter coupled between the input and output of {HEAD ~ the power supply} including at least one switch that is controlled by comparing a sensed voltage, the sensed voltage corresponding to a current flowing through the switch, to a reference voltage 
A power supply having { TAIL ~ an input } and an output , includes a power converter coupled between the input and output of { HEAD ~ the power supply } including at least one switch that is controlled by comparing a sensed voltage , the sensed voltage corresponding to a current flowing through the switch , to a reference voltage
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH