The current sensor has an output for providing an over current signal to an input of the controller during a time that the bilateral converter is sinking current from {TAIL ~ the load} and also during a time when the bilateral converter is sourcing {HEAD ~ current} to the load 
The current sensor has an output for providing an over current signal to an input of the controller during a time that the bilateral converter is sinking current from { TAIL ~ the load } and also during a time when the bilateral converter is sourcing { HEAD ~ current } to the load
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 TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH