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  • TPS2384: Voltage Registers report ~48V when PD is removed

    Resolved
    Part Number: TPS2384 Tool/software: Hello, I saw a similar question that seemed to go unresolved: Using the TPS2384PAPR in Auto Mode with up to 4 ports in use, we've noticed that the voltage register continues to report ~48V when a powered device is unplugged…
    • Resolved

  • RE: TPS2384: PSE immediately providing our PD with 48V without going through discovery process.

    Hi Ben, I will close this thread for now as we had communicated in email. Best regards, Diang

  • TPS2384: how to check detect fail waveform

    Part Number: TPS2384 Tool/software: Hi when I connect USB camera with shieding cable, the POE function won't work. But whe I connect USB camera with non-shieding calbe, then POE function is ok. and I find the detect wavefrom on fail status, is smaller…

  • RE: TPS2384: read chip ID, not always the same.

    Hi PoChun, My best guess without taking a look at the schematic or layout file: There is too much capacitance on the bus which is being caused from parsitic capacitance from long I2C traces. Too much capacitance can be either causing a slower slew rate…
    • Answered

  • TPS2384: unwanted low input voltage side-effects

    Resolved
    Part Number: TPS2384 Other Parts Discussed in Thread: TPS23861 , Hi, You said " Keeping the PORB pin low when the 48V supply is disabled will prevent any unwanted low input voltage side-effects. " in the thread below. https://e2e.ti.com/support…
    • Resolved
    • Answered

  • TPS2384: TPS2384 transformer question

    Resolved
    Part Number: TPS2384 Hi Expert, Customer want to check if transformer use non PoE for TPS2384 design. If there any risk or issue? transformer part number is H5014FNL and will use fuse 2A/63V. Thank you.
    • Resolved

  • TPS2384: tps2384 use PPTC fuse

    TI Thinks Resolved
    Part Number: TPS2384 hi Sir I am using TPS2384, we can see that F4 is using PPTC, What happens if I use a one-time fuse? May I know the fuse target? reject the inrush current? thanks

  • TPS2384: Reference Design File

    TI Thinks Resolved
    Part Number: TPS2384 Other Parts Discussed in Thread: TPS23861 , TPS23882 Hello E2E Experts, Good day. It looks like the reference design files for the TPS2384 evaluation module are missing online. I found some datasheet that includes PCB and schematics…
    • Answered

  • TPS2384: Setting unused pins

    Resolved
    Part Number: TPS2384 Other Parts Discussed in Thread: TPS23861 Hello, I would like to ask you about setting unused pins. Port3 and Port4 are unused. Is it okay to mount a capacitor between P and N as a treatment for unused pins of P and N? Best regards…
    • Resolved

  • TPS2384: Customer needs TPS2384 EVM board

    TI Thinks Resolved
    Part Number: TPS2384 Other Parts Discussed in Thread: TPS23861 Hi team, My customer requested TPS2384 EVM board for evaluation but I can't find it in TISamples website. Could you advise how to get it. Thanks

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