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  • UCC2819A: ZEROPOWER comparator

    TI Thinks Resolved
    Part Number: UCC2819A Hello I have a question about UCC2819A. Please see the attached document for details. Thank you. UCC2819A-11.pdf

  • UCC2819A: about zero power comparator.

    TI Thinks Resolved
    Part Number: UCC2819A Hello. John-san https://e2e.ti.com/support/power-management/f/196/t/778376 thank you for your answer. I understand that we are shipping tests on the zero power comparator. We want to measure the device's capability at the threshold…

  • UCC2819A: About operation of zero power comparator

    TI Thinks Resolved
    Part Number: UCC2819A Hello I have a question about UCC 2819A. For details, please see the attached document. Thank you. UCC2819A-1.pdf

  • RE: UCC2819A: About abnormal noise (sound)

    Hi Masa-san, I hope you have made some progress in the meantime with this issue since there has been no response to my post for nearly two weeks I am going to close this post. Please open a new post if you have more questions. Please do not respond…

  • UCC2819A: UCC2819A question ( IAC pin)

    Part Number: UCC2819A Other Parts Discussed in Thread: UCC2818 Hello. I have a question about UCC2819A. UCC2819A During evaluation, the input voltage and current oscillated, and the PFC coil sounded. Symptoms disappeared by attaching a capacitor to the…

  • UCC2819A: About abnormal noise (sound)

    TI Thinks Resolved
    Part Number: UCC2819A Hello. I have a question about UCC 2819A. We create a board and check the operation. An abnormal noise(sound) occurred when turning on the power supply and operating. There is no noise when replacing the IC. IC in which noise is generated…

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