各位专家:
我使用的是5V转±5V,按照手册说明,输出纹波可达±2mV以下,实际测试发现如下:
求指导
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HI
输出就一个2.2uF陶瓷电容即可,而且不需要额外增加LC.
LM27762本身内部自带LDO, 输出纹波也就2mV左右。(所以不需要额外增加LC)。