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Hi
一方面看layout, 电流越大,功率路径越重要,走线尽量看一点。(电流越大,意味着电流的变化也可能越大,寄生参数L的影响就会越大。)
另一方面看电感,注意是否有饱和的现象。
可以适当的降低一点频率。