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.

电源芯片选型



做3个电源,输入8.2v-8.4v ,输出分别为3.5v   4.2v    5v     ,输出电流大概几百mA。求芯片选型。

 

另外还需要一个输出-0.8v-0v的负电源芯片  ,求选型。