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  • PMP22557: Clarification on Current Sense Resistor Calculation for PMP22557 Implementation.

    TI Thinks Resolved
    Part Number: PMP22557 Tool/software: Currently, I have implemented a design based on the PMP22557 (buck converter) using identical component values, achieving an output current of up to 0.4A (DC_RMS). However, my target output current is 2.08A (DC_RMS…

  • PMP22557: Design Calculaiton sheet

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

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

    Part Number: PMP22557 Other Parts Discussed in Thread: UCC28730 Sorry I come back the old topic "PMP22557: Change the design to 5V output" which has been locked after a so long time. This topic is supported by John Betten. Hi John, I am back again…

  • 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…
    • 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…
    • Answered

  • UCC28881: Quiescent Power Consumption

    Resolved
    Part Number: UCC28881 Other Parts Discussed in Thread: UCC28730 , PMP22557 Tool/software: Hi Team, Customer ask whether this 18mW/9mW is IC total power consumption from supply end, and whether it has drive signal during this time. Could you please help…
    • Resolved

  • UCC28730: UCC28730 Buck converter

    TI Thinks Resolved
    Part Number: UCC28730 Other Parts Discussed in Thread: PMP22557 Tool/software: Hi, I am trying to make an ultra low quiescent current buck converter. I saw your PMP22557 reference design after designing it myself, and found it quite similar. However…

  • 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…

  • 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…

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