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  • UCC28811: Can UCC28811 be used as a SEPIC converter?

    Resolved
    Part Number: UCC28811 Other Parts Discussed in Thread: TPS61165 , UCC28050 , PMP11155 Hello guys, One of my customers uses UCC28811 for LED driver with PFC. They want to use the device as SEPIC converter. Do you have any document to use the device…
    • Resolved

  • UCC28811: Looking for Non isolated(Buck) CV power supply based on UCC28810/11

    Part Number: UCC28811 Other Parts Discussed in Thread: UCC28810 , I am looking for a Non-isolated HPF low THD Constant Voltage Power supply reference design based on UCC28810/11. Could you please share me the reference schematic for below specs: 1.…
    • Answered

  • UCC28810: UCC28810 vs UCC28811

    Resolved
    Part Number: UCC28810 Other Parts Discussed in Thread: UCC28811 Hello there, I was going through the difference between UCC28810 and UCC28811 in the datasheet and found this. May I know how higher UNLO turn-on threshold will help in smaller VDD…
    • Resolved

  • UCC28811: Replacement for PFC controller

    TI Thinks Resolved
    Part Number: UCC28811 Hi Experts, My customer is looking for a replacement solution for the FAN7530MX and FAN7930BMX. Could you please suggest suitable replacements among TI products? Thank you. JH
    • Answered

  • UCC28811: Questions about UCC28811 electrical characteristics.

    Resolved
    Part Number: UCC28811 Other Parts Discussed in Thread: UCC28810 Hello guys, One of my customers is considering using UCC28811 for their new LED lighting products. Also they are going to start the product design with the following application note…
    • Resolved
    • 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
    • Answered

  • UCC28811: What is UCC28811 maximum switching frequency?

    Resolved
    Part Number: UCC28811 Other Parts Discussed in Thread: UCC28050 Hello guys, One of our customers is using UCC28811 for many their products. The customer wants to know what the maximum switching frequency of the device. I think UCC28811 switching frequency…
    • Resolved

  • UCC28811: What if DC voltage applied to PFC circuit

    TI Thinks Resolved
    Part Number: UCC28811 Other Parts Discussed in Thread: UCC28810 , UCC28051 Hi, One of my customer wants to design circuit for the below specification. Input voltage - 24V AC/ DC +/- 10% Output voltage - 17V/1A Isolation - 1KV Also need PFC to…

  • UCC28811: PMP6024

    TI Thinks Resolved
    Part Number: UCC28811 Other Parts Discussed in Thread: PMP6024 , , TPS92210 Hi, As mentioned previously I have built a prototype based on the reference design PMP6024 and have some issue with the startup circuitry and the consequence is that the MOSFET…

  • RE: UCC28811: Reference design PMP6024A start up circuitry overheated

    Dear Conny, Thanks for interested in TI's solution. Can you provide the schematic, input voltage, output voltage, and output current? It will help me have more information to find out the root cause. Best Regards Kevin

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