Part Number: TPS62290EVM-279 Other Parts Discussed in Thread: TPS62290 hi Sir,
The negative voltage of SW pin of TPS62290 in EVM is aournd -0.6V. it's over 0.3V spec. The waveform below shows that the switching waveform in EVM. the measure point is very…
Hi Masaru,
I would suggest to use TPS62290EVM. https://www.ti.com/tool/TPS62290EVM-279 TPS62293-Q1 has fix output voltage.
You have to replace the fix voltage device on original EVM and need small modification on feedback loop.
You have to modify board…
Hi Febin-san,
Thank you for your support.
Could you please test the following scenario(case #1 ~ #3) with TPS62290EVM-279? The VOUT behavior is what I would expect.
Best regards, Kato