I noticed that the EVM user's guide Figure 9 has the bode frequency up to 1Mhz. The design switching frequency is 600 kHz. I have heard from a number of power designers that the bode plot is only valid up to half the switching frequency. So in this case it would be 300 kHz. What is the explanation behind this 50% of fsw rule? Here are a few articles they briefly mention about this but it's not very clear or layman:
https://www.infineon.com/dgdl/an-1162.pdf?fileId=5546d462533600a40153559a8e17111a
-kelvin