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  • UCC28051: Brown in / brown out function of UCC28051

    TI Thinks Resolved
    Part Number: UCC28051 Hi team, Customer asked that d oes UCC28051 has brown in/ out function? we cannot find related descriptions in datasheet, Thanks

  • UCC28051: Can UCC28051 be used for SEPIC converter?

    TI Thinks Resolved
    Part Number: UCC28051 Hello guys, One of my customers has a lot of UCC28051 as their inventory. They want to design a SEPIC converter (Vin=55V~110V, 50/60Hz, Vo=61V/130mA) using UCC28051. Can UCC28051 be used for the SEPIC converter? Your reply would be…

  • UCC28051: Why is UCC28051 topology in the device product folder "Boost" only?

    TI Thinks Resolved
    Part Number: UCC28051 Other Parts Discussed in Thread: UCC28050 , UCC28811 Hello guys, One of my customers has a question as the follows. Could you please give me your reply? Q. Why is UCC28051 topology in the device product folder "Boost" only?…
    • Answered

  • UCC28051: Could you please help me investigate the cause of the damage?

    Resolved
    Part Number: UCC28051 Hi support team. We have an urgent request from my customer (about investigating the cause of the damage). An event has occurred that damages the three terminals of VCC, CS, and DRIVE. Could you help me check the schematic? Could…
    • Resolved

  • UCC28051: Could u provide this chip design application manual.

    TI Thinks Resolved
    Part Number: UCC28051 Dear Expert Could u provide t his chip design application manual. Include relevant design considerations for the chip (e.g. PCB design considerations) and design experience.
    • Answered

  • UCC28051: The way to use UCC28051 instead of UCC28811

    Resolved
    Part Number: UCC28051 Other Parts Discussed in Thread: UCC28811 Dear Specialists, My customer are looking for alternative device due to bad delivery of UCC2811. UCC28051 has the same pin assignment (although the pin names are different) and same block…
    • Resolved

  • UCC28051: UCC28051

    TI Thinks Resolved
    Part Number: UCC28051 Data sheet for UCC28051 gives equation 16 for selecting compensation components. Equation 16 doesn't seem to return usable values for CV2. For the equation I'm using the following values: Vac(max) = 265, Fac = 60, gm = 100e…

  • UCC28051: UCC28051

    TI Thinks Resolved
    Part Number: UCC28051 Other Parts Discussed in Thread: TIDA-00701 In reference design TIDA-00701 the Bridge Rectifier power loss is calculated. The power losses calculation uses average input current rather than rms input current. Why is the average current…

  • UCC28051: UCC28051 on PMP9640 design

    TI Thinks Resolved
    Part Number: UCC28051 Other Parts Discussed in Thread: PMP9640 , UCC28019 , UCC28180 , UCC28019A , PMP Hi, Good Day. I have a customer who is working with UCC28051. Please see below the response of our customer to your query. Thank you very much. I have decided…

  • UCC28051: UCC28051 Feedback

    TI Thinks Resolved
    Part Number: UCC28051 Dear Teng, I would like to understand little more on the below points. 1. as you said the R21 and R22 will influence the system configuration how far? What would be the output regulation if I use direct feedback instead of opto-coupler…

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