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您好，我在使用tps62150给LMX2595供电时，dcdc的开关频率1.25M出现在了输出频谱上，该怎么将这个开关频率滤除
您好，我用频谱仪接到了3.3v的输出，在1.25mHz的的地方出现了一个频点，应该是纹波的干扰？
您好，我在磁珠的一端输出就将电供给到了2595
