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  • TPS23754EVM-383: TPS23754EVM-383 EVM: Evaluation Module PCB file

    TI Thinks Resolved
    Part Number: TPS23754EVM-383 Hi , good day, I am doing POC sample for IPC project , it have POE function, I plan to use TPS23754EVM-383 EVM: Evaluation Module, for my POC sample, could you provide following for me ? Q1, TPS23754EVM-383 EVM: Evaluation…

  • TPS23754EVM-383: The device cannot output 12V

    TI Thinks Resolved
    Part Number: TPS23754EVM-383 I didn't plug in a PSE, and only input 50V through the J1 plug(the adapter plug),and I've tried with and with a load through J2 plug(the OUTPUT plug),finally it could not output 12V at J2, it was 0V all the time. Is there…

  • EMI issues

    Part Number: TPS23754 Other Parts Discussed in Thread: , TPS82130 , PMP23278 Hi all, We have designed a device using the TPS23754 PoE controller. We have followed the TPS23754EVM-383 design as reference. The 12V generated by the fordward converter is then…
    • Answered

  • TPS23754EVM-383: external adapter input for PPD

    Resolved
    Part Number: TPS23754EVM-383 Hi, I referred TPS23754EVM-383 to design a PD with external adapter input. I am planning to use PPD ( adapter power feed between VDD and VSS) topology. Should I tie adapter input (cathode of D2) to cathode or anode of D3? …
    • Resolved

  • RE: TPS23754: Question about TPS23754

    Hi Jimmy, Thanks for reaching out! The PoE can provide DC Power over same Category 5 twisted-pair cable that carries Ethernet data, like the below two pictures. The power device (PD) TPS23754 has an internal MOSFET as hotswap and PWM controller. You…
    • Answered

  • TPS23754EVM-383: Power management forum

    Resolved
    Part Number: TPS23754EVM-383 Other Parts Discussed in Thread: TPS23754 Hello, According to the specification of TPS23754, the operating input range of VC is between 8 ~ 18V. The design of TPS23754-EVM shows that the turn ratio between the Primary and AUX…
    • Resolved

  • RE: TPS23754: EMI; switching waveforms

    Hi David, Thanks for your test. Could your do a control test if you have other dc/dc converter with 20-50 W power and 100 - 500 kHz switching frequency? I would suspect there is some 30-MHz noise source other than TPS23754EVM-383, but the TPS23754EVM-383…

  • TPS23754: Debugging issues

    TI Thinks Resolved
    Part Number: TPS23754 Hi Dear, The customer made a circuit board using TPS23754, and the schematic diagram is as follows. TPS23754_1_230600.pdf 1-During the test, it was found that the output 12V 2A was normal, but the efficiency was only 82%, and the…
    • Answered

  • TPS23754EVM-383: PCB layout and schematic files needed

    Resolved
    Part Number: TPS23754EVM-383 Hi Team, Need your help to share TPS23754EVM-383 PCB layout file(*.brd) and schematic (*.dsn) for my customer requirement. Best regards, Albert Lee.
    • Resolved

  • TPS23754EVM-383: TPS23754EVM-383 output modify to 24V for forward architecture

    TI Thinks Resolved
    Part Number: TPS23754EVM-383 Hi Sir We need to design from TPS23754EVM-383 output modify to 24V for forward not to use flyback architecture. Could you help recommend release schematic application and BOM document to us, thanks Spec. Output 24V/25W Sincerely…

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