为什么TPS65218的datasheet上没有写出DCDC1~DCDC4,LDO1,LS1等的输出电压纹波要求或者范围啊?在哪里可以找到?谢谢
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这个参数在电源芯片里面是没有的,你看到的也是特定的频率,LC等组合下的值,一般来说开关电源纹波为输出电压的3%以内较好,LDO一般没有输出纹波,只有输出噪声,也就是PSRR参数,