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  • 24V input on TPS23841 as PoE

    TI Thinks Resolved
    Other Parts Discussed in Thread: TPS23841 Hello, Regarding to the PoE on TPS23841, my customer is asking about input range. According to the datasheet, the input range is 21.5 V to 57 V and they will use 24V as input. But I think that the output range…

  • TPS23841 - Set up instructions to set the chip up so it gives me voltage, current and temperature in auto mode?

    TI Thinks Resolved
    Other Parts Discussed in Thread: TPS23841 Customer is requesting " Set up instructions to set the chip up so it gives me voltage, current and temperature in auto mode?" TPS23841
    • Answered

  • RE: TPS23841 measure temperature

    Resolved
    Ok, thanks for the info!
    • Answered

  • Single port PSE design using the TPS23841

    Resolved
    Other Parts Discussed in Thread: TPS23841 , TPS2384 Hello, This might be a lot to ask, but has anyone done a single port PSE design? We only plan on using 4 lines out of the 8. We only need about 10W out. Our voltage input is 30V-60V, which I realize is…
    • Resolved
    • Answered

  • TPS23841 Firmware

    Resolved
    Other Parts Discussed in Thread: TPS23841 We are evaluating using TPS23841, however we do have a CPU on board that we would like to use to manage the 23841. Is there a firmware we can port to run on our CPU or is the firmware only available if one use's…
    • Resolved
    • Answered

  • Power management forum

    Resolved
    Part Number: TPS23881 Other Parts Discussed in Thread: TPS23882B , TPS23882 , TPS23880 , , TPS23841 , TPS2384 , TPS23861 Hi, Good morning. Our objective is to incorporate PoE to our device. Our use case is such that our device could connect to a single class…
    • Resolved
    • Answered

  • TPS23841 output

    Resolved
    HI! I like using this PSE controller, but I don't know what kind of RJ45 connector will be good . I found this: http://hu.farnell.com/jsp/search/productdetail.jsp?SKU=1162485 , but I don't understand , how can I swathe this. Please tell me…
    • Resolved

  • RE: 24V Passive PoE injector application

    Hi Junghwa, Can you show me your PoE injector system block diagram? You usually need a PSE device to inject the power to a RJ45 port and the best PSE device for 24V input is TPS23841. Thanks. Best regards, Penny

  • TPS23861: Can control the output current through I2C?

    TI Thinks Resolved
    Part Number: TPS23861 Other Parts Discussed in Thread: TPS2384 , TPS23841 Hi Can TPS23861 control the output current through I2C? We need to design a 802.3af 4-port PSE. Do TI have 802.3af chips or only 802.3at (TPS23861)? Thank you Jerry

  • 12V and 24V PSE Injector design

    TI Thinks Resolved
    Other Parts Discussed in Thread: TPS23861 , TPS2388 , TPS23841 HI, I am looking for a solution for 12V, 24V and 48V PSE DC supply. Can you please suggest, if you have any. Thanks and Regards, Sankar.K

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