SW2 is preferably coupled between {TAIL ~ the second terminal} of {HEAD ~ the battery} 38 , through a current sense means, and to a second end of the inductor 14 
SW2 is preferably coupled between { TAIL ~ the second terminal } of { HEAD ~ the battery } 38 , through a current sense means , and to a second end of the inductor 14
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH