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