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