{HEAD ~ Circuits} and methods prevent {TAIL ~ ringing} of white LED drivers by adding a high voltage coil switch circuit, a high voltage edge detector circuit, and a boot strap circuit 
{ HEAD ~ Circuits } and methods prevent { TAIL ~ ringing } of white LED drivers by adding a high voltage coil switch circuit , a high voltage edge detector circuit , and a boot strap circuit
HEAD HEAD HEAD HEAD HEAD OTH 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 OTH