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Vin 16-32V, Vout 12.8V I out (max) 2A,There are oscilloscopes, SW PIN waveform jitter and large wavelet phenomena after switching on. There are consistent phenomena in poor IC validation of EVM. One phenomenon is that when the input voltage rises, this phenomenon is easier.
Customers traced this problem because of abnormal audio output.
I have seen internal e-mails regarding this design and your report. We should continue with one version of this conversation, and since all the relevant parties are involved in the offline conversation, I am going to close this E2E thread and let's continue this discussion over e-mail.