snafflekid said:I hope this helps. You need to also be concerned about turning both left or right mostfets on at the same time, even briefly, because there will be a large shoot-through current. These mosfet drivers have that safety feature built in.
I design floating power mosfet drivers at work. Believe me when I say this is going to simplify your life tremendously.
If you have some P-Channel MOSFETs you might consider using them for the high side switches. You could drive the FETs with 4000 series logic from 12 volts then.