A second switching device, operating out of {HEAD ~ phase} with {TAIL ~ the first switch}, allows the storage capacitor to discharge through an inductor back to the unregulated input source 
A second switching device , operating out of { HEAD ~ phase } with { TAIL ~ the first switch } , allows the storage capacitor to discharge through an inductor back to the unregulated input source
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH