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  • TPS2373: why TPS2373 need one Flyback automatic controller like UCC2897A

    TI Thinks Resolved
    Part Number: TPS2373 Other Parts Discussed in Thread: , UCC2897A , TPS2372 Hi TI team: We are now surveying an 802.3bt PD type 4 (90w) solution like TPS2373, but our bottleneck is that our PCB layout area are very strict, in other words we need to design…

  • TPS2373: Regarding TPS2373-4RGWR dual POE design questions

    TI Thinks Resolved
    Part Number: TPS2373 Other Parts Discussed in Thread: TPS2372 , , UCC2897A Hi Sir, We have dual POE design requirement. According to dual POE design requirement function block diagram of attached ppt file(Dual POE_questions_20260507.pptx), we have…

  • TPS2373: Issues with TPS2373 in 60W PoE Application (Overheating, Handshake Failure, and Leakage Current)

    Part Number: TPS2373 Hi Team, Posting on behalf of our customer. I'll share this E2E post with our customer so he can reply when needed. We are using the TPS2373 in our application for a 60W PoE device. However, we are facing several issues…

  • TPS2373: TPS2373

    Part Number: TPS2373 Tool/software: Hello. We are lost, we are trying to get a board running with PoE as supply, When running the system with one power pair the PoE gets active after some 10-15 seconds, but if we go for high power it takes almost…
    • Answered

  • TPS2373-4EVM-758: TPS2373-4EVM-758 Altium Project Design Files

    Resolved
    Part Number: TPS2373-4EVM-758 I am developing a PoE adapter for a PTZ camera. Could you please provide the TPS2373-4EVM-758 Altium Project Design Files?
    • Resolved

  • TPS2373: Inquiry Regarding POE Link break Issue with TPS2373-4RGWR

    Part Number: TPS2373 Tool/software: Hello TI Team, We are currently using the TI part TPS2373-4RGWR for Power over Ethernet (PoE) in our design. We have encountered an issue where the Ethernet link breaks during power transfer over PoE at 10G speed…
    • Answered

  • TPS2373: Use the TPS2373 in a dual-signature PD system

    Resolved
    Part Number: TPS2373 Other Parts Discussed in Thread: TPS23881 , TPS2372 , , TPS23881B , TPS23861 , TPS2378 Tool/software: Dear Madam/Sir, We'd like to build a system as follows. We have never used the dual-signature PD before, so we are not sure…
    • Resolved

  • TPS2373: TPS2373-3

    Part Number: TPS2373 Tool/software: Hi Team, We are developing a traffic monitoring camera and which uses a POE++(60W) design as power input. But when we are powering the device we are unable to see any class detection cycle in the VDD rails respect…
    • Answered

  • TPS2373: how to monitor the handshake process of TPS2373-3?

    Resolved
    Part Number: TPS2373 Tool/software: dears, My customer want to monitor the waveform of the handshake process of TPS2373-3, where should the customer put the probe? are there any pins of TPS2373-3 may experience the voltage shift upon the handshake…
    • Resolved
    • Answered

  • TPS2373: PoE Negotiation Fails until manual hysteresis activation

    Resolved
    Part Number: TPS2373 On a custom PCB for PoE++ using the TPS2373 chip, I have a 24.9kOhm resistor connected from DEN to VDD pins. Our new boards fail to negotiate with several PoE++ switches, until we manually supply an external voltage across VDD and…
    • Resolved

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