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  • TPS23754: PoE at 18W

    Resolved
    Part Number: TPS23754 Other Parts Discussed in Thread: TPS23861 , TPS23882 , TIDA-00465 , , TPS23756 Hi Team, A customer is looking into developing a RFID reader PoE PD with 18W power consumption and max 100MBit/s. Can you check if the following statements…
    • Resolved
    • Answered

  • RE: TPS23754EVM-383: tps23754 can't power up below 0

    Resolved
    Hi Qizhi, If there is no concern about EMI, then there should be no impact of removing L147 and L148. Best regards, Nahiyan Muzaffar
    • Answered

  • TPS23754: IEEE802.3at PoE ethernet cable loss

    Resolved
    Other Parts Discussed in Thread: TPS23754 We would like to know how where the 4.5W gap comes between 802.3 at PSE 30W and PD 25.5W. From IEEE calculated formula, type 2 Rchan is DC pair loop resistance 12.5ohm What is the difference between Rchan and…
    • Resolved
    • Answered

  • TPS23754: Power gap between PSE output and PD input

    Resolved
    Part Number: TPS23754 Hi, Sir, According to the std of 802.3at, the PSE needs to output 30W and only 25.4W is guaranteed for PD. 4.6W gap was reserved for the loss consumed by cable. We did calculations of the cable loss with different cables. Could you…
    • Resolved
    • Answered

  • RE: TPS23754: Could TPS23754 detect the passive PSE injector? if not, any circuits recommended to achieve this?

    Resolved
    Closing thread, please click "+ Ask a related question" for further questions! Thanks and Regards, Raymond Lin

  • TPS23754EVM-383：I have some questions about tps23754 and would like to consult

    Part Number: TPS23754EVM-383 Other Parts Discussed in Thread: PMP6812 , TPS23754 , 1.电感L1的作用是什么，是必需的吗？

  • TPS23754: IBIS/AMI or Spice simulation model

    TI Thinks Resolved
    Part Number: TPS23754 Hi Team, Good day ， Please help provide an IBIS/AMI or Spice simulation model of below parts ： TPS23754PWPR TPS3823-33DBVR TPS53689RSBR TPS536C9RSLR Best Regards James Man
    • Answered

  • TPS23754: PoE ORing option for multiple power outputs

    Resolved
    Part Number: TPS23754 Other Parts Discussed in Thread: PMP6812 , TPS23731 Hi all, I would like to get advice about the most reasonable way to implement redundant power supply for my device by powering it via 2 DC power supplies and 1 PoE as backup. My end…
    • Resolved

  • RE: TPS23754: Device failures with capacitive loads.

    Hi Stomp, Since we have not received your update for a relative long time. I will close this thread for now. Please feel free to open a new thread if you have any further questions. Thanks! Best regards, Diang

  • TPS23754: MOSFET VDS peak overvoltage

    TI Thinks Resolved
    Part Number: TPS23754 Dears, Cold you help to review the sch, the Q1 VDS peak voltage is 180V, abnormal.

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