Dead time losses 1 and 2 are the body diode forward conduction losses of the low side mosfets of Ph1 and Ph2 during the short time when both high side and low side mosfets are off (dead time)
Dead time losses 1 and 2 are the body diode forward conduction losses of the low side mosfets of Ph1 and Ph2 during the short time when both high side and low side mosfets are off (dead time)