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  • PMP21366: 3.5KW Design

    Resolved
    Part Number: PMP21366 Other Parts Discussed in Thread: PMP40988 Hi ti Team, Can i use this IC for 3.5KW power rating (EV charger Front end PFC Purpose) and Higher switching frequency say 150KHZ to 300KHZ range to reduce form factor (Reactive elements…
    • Resolved

  • RE: WEBENCH® Tools/PMP21366: PMP21366 (UCC28064ADR)

    Sheng-Yang, Thank you for the feedback! Note we are are presently incorporating the "PMP40379" LLC Power Supply reference design for audio amplifier products. In addition we are tasked to modify the above design and incorporating it with the "PMP21366…
    • Answered

  • UCC28064A: test report: PMP21366

    Resolved
    Part Number: UCC28064A Other Parts Discussed in Thread: PMP21366 , PMP Hi Team, Customer is asking if we could provide component calculation worksheet for PMP21366 (UCC28064A),? http://www.ti.com/tool/PMP21366 Or may I have the PMP21366 designer's…
    • Resolved

  • RE: PMP21366: PFC and LLC Resonant Converter Reference Design Help

    Hi Mustafa, It is better to startup PFC then DC-DC. Doing so, you are allowing a lower startup current stress. UCC25630x or UCC25640x RVCC is designed for this purpose. Once AC input is provided and VCC reaches 26V level, RVCC voltage is generated to…

  • PMP21366: Efficiency of AC230V input condition

    TI Thinks Resolved
    Part Number: PMP21366 Other Parts Discussed in Thread: UCC28064A , Hello, We are wondering the reason the efficiency in lighter load becomes higher and lower repeatedly. 38.5W, 98%. 76.4W 96% 153W 97.3% 229.7W 96.7% 306.2W 97.2% Would you…
    • Answered

  • [FAQ] PMP21366: How does UCC28064A maintain high efficiency at light and heavy loads in high powered AC/DC conversion in Industrial applications?

    Resolved
    Part Number: PMP21366 Other Parts Discussed in Thread: UCC28064A How does UCC28064A maintain high efficiency at light and heavy loads in high powered AC/DC conversion in Industrial applications?
    • Resolved

  • UCC28064A: How to design power to 1200W

    TI Thinks Resolved
    Part Number: UCC28064A Other Parts Discussed in Thread: UCC256404 Tool/software: Hello, I'm using device designed from this reference 700W design: https://www.ti.com/tool/PMP21366 with UCC28064A using. Can anyone help me, how to update design to increase…

  • UCC28064A: OFC output voltage drops with load

    TI Thinks Resolved
    Part Number: UCC28064A Other Parts Discussed in Thread: UCC256404 Tool/software: Hello, I'm using device designed from this reference design: https://www.ti.com/tool/PMP21366 with UCC28064A using. PFC output is connected to device with UCC256404 controller…
    • Answered

  • RE: UCC256404: Still problem with starting with higher calculated load.

    Resolved
    I increase caps in PFC output, not big differences. PFC is by this reference design: https://www.ti.com/tool/PMP21366 PFC voltage output voltage (1:10) with 80V/2A load: PFC output voltage (1:10) with 80V/4A load: PFC output voltage (1:10…
    • Answered

  • RE: Evaluation Boards Recommendation

    Resolved
    Hi Catur, For 48V/500W, take a look at PMP21683 + PMP21366. Together, they would form a PFC + LLC to meet your requirement. For 5V/300W, take a look at PMP21366. Best Regards, Ben Lough

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