I am planning to use HF500-30 IC in one of my design. How to determine the Rsense value on source pin.

Hi Akumar: Typo correction: Sramp is 25mV/usecs. Since the units of Sramp are in millivolts per microseconds, please be sure to calculate Ton in microseconds to the keep the integrity of units (dimensions). Also I would encourage you to do worst case calculations at min and max of all the datashe…