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.

LM2674与运放组成恒流反馈回路设计问题

Other Parts Discussed in Thread: LM2674, LM358

上图是我设计的用DCDC搭建的恒流电路,图中buck电路省略,关于反馈回路我在两种设计之间矛盾。第一个图我的增益选择的是10V/V,第二章图选择的开环增益为防止震荡,输入输出加了一些补偿。

请教哪种方式更好一些?