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LM2596 上24V到5V电问题这个波形为什么





2

  • Hi
    你是指启动后,电压下拉了一下吗?可能与负载有关,用电子负载测试确认。
    如果确实与负载有关,有可能是启动瞬间负载电流要求超过电路带载能力,或者是电感饱和电流不够。