{HEAD ~ a second voltage monitor} coupled to a second voltage source at {TAIL ~ a first input} thereof and a second threshold voltage at a second input, the second voltage source operable at the second voltage or operable to be driven by an output of the voltage regulator, 
coupled at
{ HEAD ~ a second voltage monitor } coupled to a second voltage source at { TAIL ~ a first input } thereof and a second threshold voltage at a second input , the second voltage source operable at the second voltage or operable to be driven by an output of the voltage regulator ,
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH OTH