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  • PMP21103: PMP21103 Reference Design without the 12V Aux Supply Input.

    TI Thinks Resolved
    Part Number: PMP21103 Other Parts Discussed in Thread: PMP9563 Kind Attn I am Nagaraju, working for Blaize, Hyderabad, India, Senior Staff member in the Platform Engineering Team. At present, we are in need of a Power Over Ethernet Powered Device solution…
    • Answered

  • TPS2373: FLyback Controller on schematic

    Resolved
    Part Number: TPS2373 Other Parts Discussed in Thread: UCC2897A , , PMP20878 , PMP21103 , PMP21318 Hi Team, The TPS2373 datasheet shows a flyback controller that controls two FETs. Do you know the part number of a controller that operates like this? Thanks…
    • Resolved

  • RE: POE schematic

    Hi Peter, No worries. I can attach some links for more information on your ACF design. 1. Most important parts of forward topology are the VCC input diodes, secondary side configuration, and the transformer itself. Two diodes in the VCC input: Secondary…

  • RE: Isolated DC/DC converter circuit

    Hi Jeff, Please also see my previous markup about adding the synchronous rectifier MOSFET as they have in PMP21103. Since the UCC2987A is made for the active clamp forward topology, you also need to include the active clamp reset MOSFET. For this you…
    • Answered

  • UCC2897A: UCC2897A Vcc pin check and Cycle by cycle function

    Resolved
    Part Number: UCC2897A Other Parts Discussed in Thread: PMP21103 , Hi Expert, My customer has question about UCC2897A. customer follow PMP21103 reference design and we saw UCC2897A Vcc pin is floating. we would like to check below two question. 1. what's…
    • Resolved
    • Answered

  • TPS2373: TPS2373 design issue(12V high current output)

    Resolved
    Part Number: TPS2373 Other Parts Discussed in Thread: PMP21103 , , UCC2897A , UCC2897 , Hi: I already follow "www.ti.com/.../PMP21103" design product(poe splitter). IC:TPS2373+UCC2897A) Isolation mode/Class8/ DC 12V output After Sample Run. Poe splitter…
    • Resolved
    • Answered

  • RE: TPS2373: Reference design ( TPS2373-3EVM-024 ) Application note for designing discrete parts

    Resolved
    Hello, We have multiple 30W PoE PD reference designs. Either copy one of them, or use the transformer from their designs. Here's an exmaple: https://www.ti.com/tool/PMP21103 You can find our reference designs by searching "TI Reference Designs PoE…
    • Answered

  • PMP20850: Modifying the output voltage from 3.3V to 12V/3a

    Resolved
    Part Number: PMP20850 Other Parts Discussed in Thread: PMP21103 Hi, How to modify PMP20850 to 12V/3A ?
    • Resolved

  • PMP20850: Modifying the output voltage from 3.3V to 12V/3a

    TI Thinks Resolved
    Part Number: PMP20850 Other Parts Discussed in Thread: PMP21103 Hi, My customer also want to modify the design to 12Vout, and Iout=3A. Please suggest, thanks.
    • Answered

  • TPS2373: TPS2373+UCC2897A design issue

    Resolved
    Part Number: TPS2373 Other Parts Discussed in Thread: UCC2897A , TPS23881 , UCC2897 Hi : I already follow " www.ti.com/.../PMP21103" design product(poe splitter). IC:TPS2373+UCC2897A) Isolation mode/Class8/ DC 12V output And our Taiwan TI agent…
    • Resolved

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