输入电压为3.3V,输出电压为隔离后的2.5V_FB。电容使用是否合理?
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
Hi
这个只是构成了CLC的隔离,在一些需要将数字电源和模拟电源隔离的电路中,会这样用。你可以将LDO的输出电容加大一点。
但是如果是纯粹的供电,在LDO后面再增加一级LDO, 并无必要。