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  • TPS40210: Reference design for flyback circuit

    TI Thinks Resolved
    Part Number: TPS40210 Other Parts Discussed in Thread: PMP9446 , LM5022 , LM5155 Tool/software: Hi, I'm looking into designing flyback circuit (isolated transformer) for PSE POE+ with following parameters: 1. Input voltage - Nominal 12V 2. Output voltage…

  • LM5022: Reference Design of LM5022, PMP9446

    TI Thinks Resolved
    Part Number: LM5022 Other Parts Discussed in Thread: PMP9446 , PMP Dear Team, My customer want to use this reference design for Vin=12V, Vo=54V, Io=0.5A I found some question on it: 1. The transformer turn ratio is 6:24, so the maximum Vo should be 48V…
    • Answered

  • LM5022: LM5022 PMP9446 Reference Design Question

    Resolved
    Other Parts Discussed in Thread: PMP9446 Dear Team, My customer is looking for Vin=12V and Vo=54V, Io=0.5A isolated circuit. So I suggest PMP9446: But the customer thinks the current transformer's cost is too high. Can they get rid of this transformer…
    • Resolved
    • Answered

  • RE: LM5022: Vin 12V, Vout 54V/1A webench design

    Resolved
    Hi Harry, The output of PMP9446 reference design is 54V/0.75A . Since the Coilcraft Flyback Transformer NA6264-AL is 48W (48V/1A) can the output of PMP9446 reference design be increased to 54V/0.88A ? Thanks! Jeff

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