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  • PMP10098: Low temperature startup issue

    Part Number: PMP10098 Hi, We are evaluating PMP10098, will transformer 750370271 work at -40 °C? Input voltage is 20V AC. Power supply not able to start. Regards, Anurag

  • PMP10098: PMP10098 does not start with 20V AC input supply

    TI Thinks Resolved
    Part Number: PMP10098 Tool/software: Hi, PMP10098 does not start with 20V AC input at no load and at load. Input voltage dips when converter tries to start. What could be the reason? Regards, Anurag

  • PMP10098: PMP10098

    TI Thinks Resolved
    Part Number: PMP10098 Tool/software: I am referring to PMP10098. Will this circuit work for load current of 12V, 100mA? without much modifications.

  • PMP10098: 12V 1A power supply reference required designed for IEC/UL 62368-1

    Part Number: PMP10098 Hi, Can you please suggest, 12V 1A power supply(SMPS) reference required designed for IEC/UL 62368-1 /Anurag

  • PMP10098: Communication failure in EFT 2KV

    Part Number: PMP10098 Hi, We are observing communication failure in EFT 2KV 5KHz. Colsole in laptop dont get messages(Bad check some) and Console in laptop gets hang after sometime. All combination of EFT has this issue. When we remove cap C4 2200pF…
    • Answered

  • PMP10098: Issues with startup at low voltage DC

    Resolved
    Part Number: PMP10098 Tool/software: We have fabricated and assembled the PMP10098 reference design. When we try to power it up at low voltages (19V to 40V), the output voltage is not getting regulated for light or medium loads. Only at full load the…
    • Resolved

  • PMP10098: Limiting load current using current sense resistor, power transfer calculations of transformer used, regulating 12V output rail at low input voltage range

    TI Thinks Resolved
    Part Number: PMP10098 Other Parts Discussed in Thread: PMP Tool/software: Hi, I was going through the schematic of PMP10098, eval board for LM3481MM offline switcher with flyback topology. Link: https://www.ti.com/tool/PMP10098 Is 0083.Schematic…
    • Answered

  • PMP10098: TCMT1107 alternative

    Resolved
    Part Number: PMP10098 Hi team, Could you help? I have a question about PMP10098 reference designs in this schmetic https://www.ti.com/lit/pdf/tidrdu9 The optocoupler TCMT1107 is used in the circiut but it is not available in any market in the…
    • Resolved

  • LM3481: Wide input 19..375VDC with LM3481, REF PMP10098

    TI Thinks Resolved
    Part Number: LM3481 Other Parts Discussed in Thread: PMP10098 HI I have a wide input design requirement, want to reference as PMP10098 DEMO board, I have a question about power start-up, attach file is SCH If input=19V，Q3 could not work, How the…

  • PMP10098: can alter the ultra wide input design to 12 volt and 0.400 Ampere smps

    TI Thinks Resolved
    Part Number: PMP10098 Hello sir, I want to use this design for my power requirement of a 12 volt and 0.400 ampere smps. Can you tell where i can found the transformer setail and aslo a reference circuit for my design . thank you

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