如上图:用示波器测量SW管脚波形不是方波,是怎么回事,正常吗
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Hi
电感有点温度正常,但是会到多少取决你的参数,和选择的电感。
建议你选择电感饱和电流至少大于最大负载输出电流的1.3倍以上,同时尽量选择DCR小一点的电感。