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  • RE: TPS2378: TI DC DC Converter to use with TPS2378 for POE Bt

    Hi Ray, The PoE team will be traveling until Feb 4th. Sorry for the delay on the response and thanks for your patience. Best regards, Diang

  • LMR36520: is damaging, PoE PD with TPS2378 and LMR51450

    Part Number: LMR36520 Other Parts Discussed in Thread: TPS2378 , , LMR51450 Tool/software: Hi. I have a problem with LMR36520 converters and TPS2378 interface IC getting damaged from time to time. There is a design with PoE PD interface - TPS2378, LMR36520…

  • TPS2378: TPS2378 stuck at inrush current limiting mode?

    TI Thinks Resolved
    Part Number: TPS2378 Other Parts Discussed in Thread: PMP11257 Tool/software: Hi, I am trying to achieve 48V on Vdd with reference to RTN. I have added a bulk capacitance of 47uF from Vdd to RTN. The Vdd voltage kept on resetting from 46V down to 0V…
    • Answered

  • TPS2378: TPS2378 application

    Resolved
    Part Number: TPS2378 Tool/software: 现用Ti的TPS2378做交换机的 PD接口芯片，按下面原理图做成PD设备。接PSE设备后，无法给该PD设备供电（PSE设备是好的，可以给摄像机供电），量得PD接口处电压在DC3V左右。请分析下原理图有啥问题！ We are currently using Ti's TPS2378 as the PD interface chip and making the PD device according to the following…
    • Resolved

  • TPS2378: Is there any PoE PD IC with LLDP support?

    Part Number: TPS2378 Tool/software: Hi The customer's PSE has LLDP protocol, so it should be supported by PD as well. Do you have any PD IC available? If not, how do I configure the circuit? Thanks

  • TPS2378: PoE receiving circuit configuration

    TI Thinks Resolved
    Part Number: TPS2378 Tool/software: Hi, I am considering a circuit configuration using TPS2378, based on page 7 of the application note "SLVA306A". The input voltage is 9-36V. Could you please comment if there are any points I should be careful about…

  • RE: TPS2378: Looking for the IC which can replace the TPS2378

    Hi Subin, I will close this thread for now. If you have further questions please reply or open a new thread. Best regards, Diang

  • TPS2378: TPS2378,On-load problem

    Part Number: TPS2378 Hi engineer： I have some problem about TPS2378: 1. When using TPS2378 under light load (less than or equal to 11mA), 2.46S restart interval will appear, and the load greater than 11mA will be normal; 2. With load, the ground…
    • Answered

  • TPS2378: Selecting an appropriate 8P8C jack

    Resolved
    Part Number: TPS2378 Hi, this is my first post here. I have some experience designing around Arduinos and ESP32's, but this is my first design with PoE and the TPS2378. Basically, i've been told that jacks with CTs on the "board-side" are useless…
    • Resolved

  • TPS2378: Trying to implement PoE daisy chaining where data and power are forwarded downstream

    TI Thinks Resolved
    Part Number: TPS2378 Do you have a recent app note or white paper on how to do this? There was mention of a presentation here: https://www.ti.com/product/TPS2378?keyMatch=TPS2378&tisearch=search-everything&usecase=GPN-ALT Perhaps you can send me…

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