LM317芯片数据手册上第10页图9,电源的VIN和VOUT之间接了一个二极管D1,之前没见过LDO这么接的,请问为什么要这么接呢?
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.
LM317芯片数据手册上第10页图9,电源的VIN和VOUT之间接了一个二极管D1,之前没见过LDO这么接的,请问为什么要这么接呢?