Search tips
Showing 126 results View by: Thread Post Sort by
    Answered

  • TPS23754EVM-383: PD product EMC test fail

    Resolved
    Part Number: TPS23754EVM-383 Other Parts Discussed in Thread: TPS23734 , , TPS23754 Hi Our product is fail in CNS 13438 EMC test.(Over 33dB at 236KHz ) Could you help to review schematic is there any risk? Thanks. Wendy
    • Resolved
    • Answered

  • TPS23754EVM-383: The component of ACF circuit selection

    Resolved
    Part Number: TPS23754EVM-383 Hi Below is the secondary circuit of our design. Vout is 15V. Please see ZD1 & ZD2 . We select Vz=12V zener diode. Is there any risk or wrong of the electrical characteristics of ZD1 & ZD2? Does Vz value relate to the…
    • Resolved

  • TPS23754EVM-383: requests for TPS23754EVM-383 related files.

    TI Thinks Resolved
    Part Number: TPS23754EVM-383 Other Parts Discussed in Thread: TPS23754 , PMP9563 Hi TI Team, We want to refer to the design of the TPS23754EVM-383(12V/2.5A Type) board, so Can you share files ( 1.OrCAD schematic file 2.PADS(PCB Gerber file. 3.BOM file(Part…

  • TPS23754-1: Regarding TPS23754-1(TPS23754PWPR-1) 802.3at POE issue

    TI Thinks Resolved
    Part Number: TPS23754-1 Other Parts Discussed in Thread: TPS23754 , PMP6812 , PMP22301 , TPS23754EVM-420 , PMP10288 , PMP9563 , TPS23754EVM-383 Tool/software: Hi Sir, We had designed a TPS23754-1 ( TPS23754PWPR-1) 802.3at POE WAPAX09 project before. The project…
    • Answered

  • TPS23754-1: PoE+ Power Problem

    Resolved
    Part Number: TPS23754-1 Other Parts Discussed in Thread: TPS23754EVM-383 , TPS23754 Tool/software: I build this circuit to get PoE+ power. But I cannot get any voltage on the Vout line. I am using PLANET POE-165 poe injector and there is no data connection…
    • Resolved
    • Answered

  • TPS23754EVM-383: Bias pin out error?

    Resolved
    Part Number: TPS23754EVM-383 Other Parts Discussed in Thread: PMP9563 , TPS23754 , TPS23734 Hi, The TPS23754EVM-383 appears to be shipped with the Pulse PA2649NL transformer. From the schematic and from what I can see on the PCB, it looks as though the winding…
    • Resolved

  • TPS23754EVM-383: EMI test

    TI Thinks Resolved
    Part Number: TPS23754EVM-383 Other Parts Discussed in Thread: TPS23754EVM-420 , TPS23754 , TPS23734 , TPS23734EVM-094 Dear Team 1. The customer would like to know, Whether TPS23754EVM-383 and TPS23754EVM-420 have been tested EMI(Electromagnetic Interference…
    • Answered

  • TPS23754EVM-383: Junction Temperature of MOSFET(Q6)

    Resolved
    Part Number: TPS23754EVM-383 Other Parts Discussed in Thread: PMP9563 Dear Specialists, My customer has designed POE circuit based on TPS23754EVM-383. The Switching MOSFET is used Si4848DY, it is same as TPS23754EVM-383. The questions are listed below…
    • Resolved
    • Answered

  • TPS23734: TPS23734 PoE PD

    Resolved
    Part Number: TPS23734 Other Parts Discussed in Thread: TPS23730 , TPS23754 , TPS23756 , LM5071 , TPS23754EVM-383 Tool/software: Can I connect TPS23734 PoE PD to a 24V/48V passive PoE PSE? Hope adapter ORing feature can be used in this case?
    • Resolved

  • RE: TPS23754: PoE PD controller

    Hi Diang, I replaced the 'Wurth-750311320' transformer with 'Pulse-PA2649NL' on the TPS23754EVM-383 EVK. But now the output voltage is switching between 1.8V and 11.8V at a frequency of 16.6 Hz(for both 24V & 48V PoE PSE). In this…

Didn't find what you are looking for? Post a new question.