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  • [参考译文] UCC28740：UCC28740-DR

    已解决
    Other Parts Discussed in Thread: TINA-TI , UCC28740 , TL431 请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/tools/simulation-hardware-system-design-tools-group/sim-hw-system-design/f/simulation-hardware-system-design…
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  • [参考译文] UCC28740：UCC28740

    已解决
    Other Parts Discussed in Thread: TINA-TI , UCC28740 , UCC28C42 请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1505976/ucc28740-ucc28740 部件号： UCC28740 …

  • UCC28740: PMP41009

    TI 认为已经解决
    Part Number: UCC28740 Other Parts Discussed in Thread: PMP41009 Hello, I have designed an AC-DC flyback converter with an input of 85–900 VAC and an output of 24 VDC, adopting a two-switch cascaded flyback topology that is consistent with the design of…

  • [参考译文] UCC28740-Q1：UCC28740 进入特殊启动模式的标准是什么？

    请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1530736/ucc28740-q1-what-are-the-criterions-that-ucc28740-enters-special-start-up-mode 器件型号： UCC28740…
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  • [参考译文] UCC28740：UCC28740的振荡停止行为

    已解决
    Other Parts Discussed in Thread: UCC28740 请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1496186/ucc28740-oscillation-stop-behavior-of-ucc28740 部件号…

  • UCC28740: 占空比

    TI 认为已经解决
    Part Number: UCC28740 Other Parts Discussed in Thread: PMP41009 Hello, respected experts. I have encountered a problem. I designed a wide - input - range flyback converter using the UCC28740 chip and the same two - transistor cascaded flyback topology…
    • Answered

  • [参考译文] UCC28740：UCC28740的设计问题

    已解决
    Other Parts Discussed in Thread: UCC28740 请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1479271/ucc28740-design-issue-for-ucc28740 器件型号： UCC28740 工具与软件： 您好！ 请帮助检查我们的原理图…

  • [参考译文] UCC28740：UCC28740的开关频率

    Other Parts Discussed in Thread: UCC28740 请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1477791/ucc28740-the-switch-frequency-for-ucc28740 器件型号： UC…

  • UCC28740: The duty cycle is relatively small

    Part Number: UCC28740 Hello, I have designed a flyback converter using the UCC28740 chip. During power-on testing, the duty cycle of the Vgs waveform of the MOSFET in the flyback converter is very small both under no-load and full-load conditions, and…
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  • [参考译文] UCC28740：使用 UCC28740的设计方法和组件选择

    已解决
    Other Parts Discussed in Thread: UCC28740 请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/tools/simulation-hardware-system-design-tools-group/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1486691…

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