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  • PMP22557: Design Calculaiton sheet

    TI Thinks Resolved
    Part Number: PMP22557 Can you share detailed calculation for this design? https://www.ti.com/tool/PMP22557

  • UCC28730-Q1: Query regarding output current tuning of PMP22557

    TI Thinks Resolved
    Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28730 , PMP22557 , , TPS40210 , TPS40210-Q1 Dear TI e2e Team, We got the reference design from evaluation board (PMP22557) with part number of UCC28730. In that design given input voltage range is…

  • RE: PMP22557: PMP22557: Change the design to 5V output

    Hi Rick, As your design is roughly totally same as PMP22557, there is no error. So you could complete your design referring to PMP22557 directly. We are focusing on device design and application, not simulation detail. So if you have more confusing item…
    • Answered

  • UCC28730: 12V@0.5A 40-120VDCIN buck converter based on PMP22557 & PMP22487

    Resolved
    Part Number: UCC28730 Other Parts Discussed in Thread: PMP22557 , , PMP I require a 12V supply with a wide voltage input range. I have used the reference designs and recalculated values for 12V & 0.5A output current. Can someone please double check…
    • Resolved

  • PMP22557: Change the design to 5V output

    TI Thinks Resolved
    Part Number: PMP22557 Other Parts Discussed in Thread: UCC28730 My design input voltage is range from 70V~120V, and the output expected to be 5V, load is about 50mA, applied for automotive 1. Is it ok to bear from 70~120V input for PMP22557 2. Is it ok…

  • UCC28730-Q1: Query

    TI Thinks Resolved
    Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28730 , PMP22557 We are evaluating UCC28730QDRQ1 power converter as a non Isolated buck converter as per TI design note(Design note link provided as below). So considering this application we need…

  • UCC28712: UCC28712 HV Buck Converter design. Output not regulating to desired voltage

    Part Number: UCC28712 Other Parts Discussed in Thread: PMP22557 , UCC28910 , I've attempted a HV buck converter design based on the PMP22557. The desired output is between 12V and 36V (adjustable) with ideally 5A max output. Only one MOSFET is populated…

  • RE: UCC28881: AC input Buck circuit

    Hi Yunsheng Thank you for your reply. I understand that PMP20686 is closest to our customer's spec. I also considered a circuit configuration that meets the following specifications, but I would like to know about PMP22557 again. If the PMP22557…

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