Hello Anthony,
Please provide the updated TPS40KType spreadsheet that you used prior to making the last recommendations for the compensation network values.
Please see attached.
David Robinson
TPS40KType III Loop Stability kVenable_sluc263c_DGR.xlsx
Hi Christine,
BP is also 0V? If EN/SS is not 0V, what does its waveform look like?
Have you measured whether there is any suspicious short in the power circuit? FET, IC or other components? If the IC is broken, which pin is short? If FET is dead, what…