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  • 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…
    • Answered

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

    Part Number: TPS2384 Tool/software: We are having an issue using the TPS2384 chip in full auto mode that is occasionally causing damage to connected PDs. It seems that sometimes, the PSE is immediately providing the full 48V immediately at power on rather…

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

    Part Number: TPS2384 Tool/software: Hi TI, We put TPS2384 in Intel I350, and use SDP to send I2C command, when use I2C commnad 0x00 to read chip ID, it is 10b in PCIE x4 slot, but it is 11b in PCIE x16 slot, however if we set PCIE x16 slot…

  • 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
    • 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/power…
    • Resolved
    • 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: 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…

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