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TPS22990: OCP & SCP protection

Mark Chen52
Expert 5695 points
Part Number: TPS22990

Hi Expert,

Customer to test OCP & SCP for TPS22990 device, the waveform as below:

I didn't see any protect function on DS, could you help to know if no any projection, why we saw output retry as below test result?

OCP:

SCP:

Regards,

Mark

  • 0
    TI__Genius 13260 points

    Hello Mark,

    Can you describe both of your test setups and if you are using the EVM? If not using the EVM can you send the schematic just involving TPS22990? Also, is the ON signal tied to Vin or does it have its own supply?

    Regards,

    Kalin Burnside