Hi Neil,
It could be a stability thing. There is an EVM for the the 2A device (You'd have to swap it out with the one on your board).
https://www.ti.com/tool/LMR38020EVM
The notable differences between your board and the EVM is that the EVM uses…
Hi GBDH,
Yes, that is correct. I phrased the prior comment poorly, I meant that EP should be connected to system ground. Can you check if it is connected to output in the layout?
The power dissipation is estimated from the datasheet theta-jc in table…
