An IC power protection circuit functions as {TAIL ~ a surge protection circuit} and {HEAD ~ reverse connection protection circuit} 
An IC power protection circuit functions as { TAIL ~ a surge protection circuit } and { HEAD ~ reverse connection protection circuit }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD