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  • PMP20859: How to choose R58 size and calculate method?

    Resolved
    Part Number: PMP20859 For PMP20859, I see the R58 package for 35.7kohm is 0603 on PMP20859, but it's only 1/16W. Is it ok? Please help to check how to calculate it?
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    • Answered

  • PMP20859: Dual-Input Redundant PoE PD With Smooth Transition

    Resolved
    Part Number: PMP20859 Other Parts Discussed in Thread: TPS2373 , Hello Sirs, Just need to double check this PMP20859 .(two tps2373 + single isolation flyback ) Is it no problem for two PSE input redundant power input , and system still working without power…
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    • Answered

  • [FAQ] PMP20859: What benefits does the “smooth transition” feature offer in the implementation of Power over Ethernet (PoE) Powered Device (PD)?

    Resolved
    Part Number: PMP20859 What benefits does the “smooth transition” feature offer in the implementation of Power over Ethernet (PoE) Powered Device (PD)?
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    • Answered

  • [FAQ] PMP20859: What are the benefits of using TPS2372 (PoE High-Power PD Interface with Automatic MPS & Autoclass) in the implementation of a “smooth transition” PoE PD reference design?

    Resolved
    Part Number: PMP20859 Other Parts Discussed in Thread: TPS2372 What are the benefits of using TPS2372 (PoE High-Power PD Interface with Automatic MPS & Autoclass) in the implementation of a “smooth transition” PoE PD reference design?
    • Resolved
    • Answered

  • RE: TPS2372: Connecting TPS2372 to an 802.3af only PSE.

    Resolved
    Oops, you are correct PMP20859 "Dual-Input Redundant PoE PD with Smooth Transition Reference Design". Thanks.

  • LM5020: Is there recommended replacement for the LM5020 for PoE DC/DC converter.

    TI Thinks Resolved
    Part Number: LM5020 Other Parts Discussed in Thread: LM5022 , LM5122 , PMP20859 , LM5001 , LM5002 I am looking for a "modern" (and available to buy) replacement for the LM5020 as used in the dual ethernet evaluation board PMP20899. We need isolated 5V @ 2…

  • Isolated POE bt PD design support

    TI Thinks Resolved
    Other Parts Discussed in Thread: PMP23287 , TPS23730 , TPS2372 , TPS2373 , TIDA-050023 , PMP20878 , PMP20859 , PMP Hi there, We are working on a new isolated POE bt PD design to support up to 51W. Do you have a recommended solution with a dedicated PD, isolated…

  • TPS23754: Dual input with current sharing

    TI Thinks Resolved
    Part Number: TPS23754 Other Parts Discussed in Thread: UCC29002 , PMP20859 , TPS23730EVM-093 Dear team The customer would like to use to PD input(TPS23754) with current sharing ic(ucc29002). Dose TI have reference design? For 50W(25+25) application. Dose…

  • TPS2378: Dual poe input

    TI Thinks Resolved
    Part Number: TPS2378 Other Parts Discussed in Thread: PMP20859 , TPS2372 Dear team The customer's PD application will have two POE input(back side and bottom side), the application condition : The POE input will source by different PSE device. But …

  • TPS23751: Dual Input Redundant Type2 Power Application

    TI Thinks Resolved
    Part Number: TPS23751 Other Parts Discussed in Thread: PMP20859 , TPS23731 Hi team, I know we have reference designs with two PD solutions for dual inputs redundant application but wondering if somehow it's feasible to use just one PD or what are the concerns…

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