Hi Expert,
Customer used TPS538B22 with condition 12Vin to 0.8Vout/20A, Fsw=650Khz.
From DS table 7 recommendation, Ramp = R/2 for Vo=0.8V but in real testing, they could pass bode plot PM>45deg criteria by increasing Rx2 or Rx3. Do you have any concerns to do that?
Thanks,
Allan