The two controllers use {HEAD ~ a pulse width modulating frequency} that is greater than the resonate frequency of {TAIL ~ the inductor} and capacitor 
The two controllers use { HEAD ~ a pulse width modulating frequency } that is greater than the resonate frequency of { TAIL ~ the inductor } and capacitor
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH