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  • PMP20878: need 20V output

    TI Thinks Resolved
    Part Number: PMP20878 Hi Ti Team, In my design, I have both poe and usb-c as a power source. I want to take the PMP20878 as a reference for POE side. PMP20878 output voltage is 24v. It would be nice setting poe output voltage to 20V to match USB voltage…
    • Answered

  • PMP20878: PMP20878 gerber file

    Resolved
    Part Number: PMP20878 Hi Team, May I have your help to provide PMP20878 gerber file? I cannot find it on the website but just only schematics, test report and BOM list. Thanks.
    • Resolved

  • PMP20878: PMP20878 gerber file and transformer datasheet

    TI Thinks Resolved
    Part Number: PMP20878 Hi Team, could you help to provide the PMP20878 gerber file and T2 detail datasheet? thanks.

  • PMP20878: 2nd side driver IC and transformer for ACF design

    TI Thinks Resolved
    Part Number: PMP20878 Other Parts Discussed in Thread: PMP21318 Dear team, I am looking for PoE 12Vout/24Vout, and found we have PMP20878 and PMP21318. We would like to use the same transformer in both two different output design. #1 May I know is that…

  • PMP20878: Auxiliary Supply vs. POE Supply

    Part Number: PMP20878 Other Parts Discussed in Thread: UCC2897A , TPS2373-4EVM-758 , TPS2373 Dear all, are the test results for the PMP20878 only valid for an auxiliary supply (40-57 VDC on J3) or was the board tested with a POE supply (IEEE 802.3bt) as…

  • Simulation, hardware & system design tools forum

    Part Number: PMP20878 Tool/software: Hello, I have made a small board based on the PMP20878 with some minor component changes as we wanted to move to generally automotive spec components. I have recieved the board but struggling to get it to run even though…

  • PMP20878: Voltage rating of various caps

    TI Thinks Resolved
    Part Number: PMP20878 Hello, Capacitors C27, C100, C102 are all rated at 250V. Is there a reasoning behind this large rating? Would 100V suffice? Thank you Tim

  • PMP20878: PMP20878: How to calculate the turns ratio and inductance of the transformer (primary: auxiliary)? Can you provide related calculation formulas and parameters?

    TI Thinks Resolved
    Part Number: PMP20878 PMP20878: How to calculate the turns ratio and inductance of the transformer (primary: auxiliary)? Can you provide related calculation formulas and parameters? Thanksgiving.
    • Answered

  • TPS2373-4EVM-758: modify the components to 12V/6A (70W) power PoE PD

    Resolved
    Part Number: TPS2373-4EVM-758 Other Parts Discussed in Thread: TPS2373 , PMP21318 , PMP20878 , PMP21103 Tool/software: Hi Sir, My customer would like to modify the TPS2373-4EVM-758 (5V/14A) to (12V/6A) 70W power PoE PD function. Which components need to…
    • Resolved

  • PMP20878: I can't get out 24V

    Part Number: PMP20878 Other Parts Discussed in Thread: TLV431 , TL431 Dear TI Team I design the PoE-24V Output near as Design "PMP20878" but it doesn't work (I geht only 12V pulses). I Change the Referent resistor (R64) from the TLV431 from…

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