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TPS2393A Malfunction

Other Parts Discussed in Thread: TPS2393A

Hi

My Customer has question at TPS2393A malfunction.

Circuit diagram Please see the attached file.

GATE is not ON as a phenomenon.

The voltage of each pin at this time is described below.

INSA=-47.2V、INSB=-47.2V、EN=-39.5V、FAULT=-0.4V、

PG=-0.4V、UVLO=-40.0V、OVLO=-47.2V

Pin voltage is I think that there is no problem.

And FAULT signal is not output.But PG signal is not output.

Please tell me anytime soon if there is to be considered something.

Best Regards

T Kishi

TPS2393A_Circuit.pptx

  • Hi,

    I apologize that no one has followed up with your question. I'm going to close this thread, but if you still have a question please feel free to post a brand new thread instead of replying to this one. We will do our very best to respond within 24 hours to any new post you might have :-)

    Best Regards,
    Aramis P. Alvarez