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.

TPS7A47如何通过GPIO控制输出电压?

Other Parts Discussed in Thread: TPS7A47

TPS7A47有8个可编程引脚,其中最小的是0.1V输出,接的是3.2M欧电阻,如果用GPIO控制,在高阻态时必须有足够大的电阻。

但是现在的微控制器的GPIO在高阻态时有uA级的漏电流,无法直接连接。有什么办法可以解决这个问题?