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  • PMP9175: adjusting synchronous FET circuit to avoid ripple

    Part Number: PMP9175 Dear engineer Hi, I'm Taku. I designed the power supply circuit of PoE with reference to the circuit diagram of PMP9175. #Almost imitated the design of PMP9175 Now i check my prototype, then a very large ripple voltage is…

  • PMP9175: Question for PMP9175 and EMC

    Part Number: PMP9175 Other Parts Discussed in Thread: TPS23753AEVM-004 , TPS23753AEVM-001 Hi Our customer has the following question for PMP9175 design. 1. PMP9175 has secondary synchronous FET for high-efficiency operation. Compared with…
    • Answered

  • TPS23753A: Question of PMP9175

    Resolved
    Part Number: TPS23753A Other Parts Discussed in Thread: PMP9175 , CSD17527Q5A , CSD17551Q3A , CSD17579Q5A Hi Our customer is considering PMP9175 for their design and the following question is coming out. 1. There are two FET like following figure…
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    • Answered

  • TPS23753A: transformer recommendation 12.95W

    Resolved
    Part Number: TPS23753A Other Parts Discussed in Thread: PMP9175 Hi, do you have a transformer recommendation for a 5V/12.95W design (Class 3)? The EVKs and reference designs seem to only be for 7W/10W designs. Thanks! Emma
    • Resolved

  • RE: TPS23755: POW Reference Design Check

    Hi Tony, Thanks for reaching out. For 13W, 5V/1.5A PoE solution with secondary side regulation, we recommend to use TPS23753A. You can check out following reference designs: TPS23753AEVM-001 Evaluation board | TI.com . Also you can recommend…

  • TPS23754: spec check

    TI Thinks Resolved
    Part Number: TPS23754 Other Parts Discussed in Thread: TPS23753A , TPS23756 , PMP40514 , PMP8803 , TIDA-00091 , PMP9175 , TPS23755 , TPS23758 Hi Is there any peripheral reference design for 802.3af 13W with TPS23754? Due to board space issues, if…
    • Answered

  • TPS23753A: Flyback Transformer selection

    Resolved
    Part Number: TPS23753A Other Parts Discussed in Thread: PMP7355 , PMP9175 , Hi, I would like to design PoE PD 802.3at Type-1 class-2, 7W and suppose using TPS23753A solution. Do you have any suggestion Flyback transformer part can provide to me for…
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    • Answered

  • TPS23753A: Regarding the FET circuit on the secondary side

    Resolved
    Part Number: TPS23753A Other Parts Discussed in Thread: PMP9175 , TPS23755 , TPS23734 Hi, I would like to ask you about the TPS23753A device. I'm looking at the PMP9175 schematic in a reference design. I want to use the secondary FET circuit (Q7) used…
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    • Answered

  • TPS23753A: Suggest Design for Isolated +/-15V POE PD

    Resolved
    Part Number: TPS23753A Other Parts Discussed in Thread: PMP9175 , TPS23755EVM-894 Hello, I have used a variation of PMP9175 for a previous project with great success. I now have a requirement for a POE PD circuit which can provide an isolated +/-15V…
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    • Answered

  • TPS23753AEVM-001: Output power capability of this Flyback converter

    Resolved
    Part Number: TPS23753AEVM-001 Other Parts Discussed in Thread: TPS23753A , TPS23754 , TPS23731 , TPS23751 , PMP9175 Hello, I'm relatively new to Flyback / active clamp designs. Could you please point me to the part/component of this design (TPS23753AEVM…
    • Resolved

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