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  • TPS2376-H: TPS2376-H Has no output and cannot shake hands with the device

    TI Thinks Resolved
    Part Number: TPS2376-H Other Parts Discussed in Thread: TPS2376 At present, when our company uses your TI chip TPS2376DDAR-H, it is found that there is no output when using POE power supply, please help to support and deal with it. This chip is used in…
    • Answered

  • TPS2376: TPS2376PWR

    Resolved
    Part Number: TPS2376 Tool/software: Hi, I'm designing a product on the PD controller side, I want to use the TPS2376 IC. The product has two objectives : -> it has to be compliant with the 802.3af standard when it will be connected to a device…
    • Resolved

  • TPS2376-H: Spacing Requirement for 60V IEC60950

    TI Thinks Resolved
    Part Number: TPS2376-H Tool/software: Team, Could you please explain more about the layout guide from the datasheet "Spacing consistent with safety standards like IEC60950 must be observed between the 48-V input voltage rails " ? 1. What is the spacing…

  • TPS2376: Non expected waveform in the PoE lines

    TI Thinks Resolved
    Part Number: TPS2376 Tool/software: Hi there, i am using your TPS2376PW device with this configuration: When i connect the Ethernet cable through an PoE inyector ( TL-POE150S) i got this waveform measuring VDD-VSS: I suspect there i am seeing the Detection…
    • Answered

  • TPS2376: TPS2376 ILIM resistor value

    Resolved
    Part Number: TPS2376 Hi, Regarding the TPS2376 ILIM resistor value topic. After the replacement of the wrong value resistor, we observed the following symptom: The circuit works properly in the test, then randomly (after some hours or days) causes…
    • Resolved

  • TPS2376: Power management forum

    TI Thinks Resolved
    Part Number: TPS2376 Please I want to design PoE Power device using TPS2376 for 12V output. It's possible to do that with the TPS2376? and how I can do it ?
    • Answered

  • TPS2376: TPS2376 ILIM resistor value

    Resolved
    Part Number: TPS2376 Dear Sir or Madam, I would like to ask about the ILIM resistor functionality. How does it affect the operation if the value is around 100Ohm due to a manufacturing defect? Does it causes a short circuit on the power line or just…
    • Resolved

  • TPS2376-H: Can I use only the UVLO function to turn on the PD at 22V without mounting RDet and Rclass?

    TI Thinks Resolved
    Part Number: TPS2376-H Tool/software: Hi, If I use a non IEEE compliant PSE , can I use only the UVLO function to turn on the PD at 22V without mounting RDet and Rclass? Then when I use a IEEE compliant PSE, Rdet and Rclass need to be mounted. Thank…
    • Answered

  • TPS2376-H: PD not getting past detection stage of PoE Handshake

    Resolved
    Part Number: TPS2376-H I have a custom designed PD using TPS2376-H. I implemented only Mode B PoE whereby power can only be delivered over spare pins since this part will only go into my own system. I have a switch that can operate in Mode B. (Ultimately…
    • Resolved

  • TPS2376: Using HY931147C with TPS2376

    TI Thinks Resolved
    Part Number: TPS2376 Other Parts Discussed in Thread: TPS23753AEVM-001 , TPS23755EVM-894 I want to use this connector with embedded bridge rectifier & magnetics with TPS2376 https://datasheet.lcsc.com/szlcsc/1811141115_HANRUN-Zhongshan-HanRun-Elec-HY931147C_C91754…

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