4.6 The UCD3138 Digital Filter Module: Avoiding shoot-through
If the rising edge of DPWMB exceeds event 4, it causes shootthrough - as both DPWMA and DPWMB are on at the same time. This could have catastrophic consequences in a real power supply. This tutorial explains how to place a clamp on the filter output to prevent shoot-through from occuring.
View additional tutorials and resources for UCD3138 Digital Power here.