The invention has simple circuit structure, small occupation, low power consumption and high efficiency.

本发明的电路结构简单，占用版图面积小、功耗低、效率高。

youdao

The invention has simple circuit structure, small occupation, low power consumption and high efficiency.

本发明的电路结构简单，占用版图面积小、功耗低、效率高。

youdao