control logic, having {TAIL ~ a pair} of inputs each coupled to an output of {HEAD ~ a respective voltage monitor}, and having an output coupled to the control input of the voltage regulator 
control logic , having { TAIL ~ a pair } of inputs each coupled to an output of { HEAD ~ a respective voltage monitor } , and having an output coupled to the control input of the voltage regulator
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH