Thus, {HEAD ~ the buck mode} of {TAIL ~ operation} may be pulling too much energy to the load and the output voltage VOUT 604 decreases 
of
Thus , { HEAD ~ the buck mode } of { TAIL ~ operation } may be pulling too much energy to the load and the output voltage VOUT 604 decreases
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH