Referring now to FIG 2, a DC DC converter 20 is shown to include a voltage source Vs, here a battery 10 coupled and parallel a capacitor C1, to produce a DC voltage, {HEAD ~ such voltage} being fed, via {TAIL ~ line} 11, to the input of a switching regulator 12, such switching regulator 12 being of the type described above in FIG 1 
fed via
Referring now to FIG 2 , a DC DC converter 20 is shown to include a voltage source Vs , here a battery 10 coupled and parallel a capacitor C1 , to produce a DC voltage , { HEAD ~ such voltage } being fed , via { TAIL ~ line } 11 , to the input of a switching regulator 12 , such switching regulator 12 being of the type described above in FIG 1
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 OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH REL 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