电路 参照datasheet: http://www.ti.com.cn/cn/lit/ds/symlink/lm2576.pdf 第20页负电压电路的连接:Figure 28. Inverting Buck-Boost Develops −12V (芯片改成LM2576-5),电路一供电,芯片发烫,电感换成22uh,肖特基二极管没有接反
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.
电路 参照datasheet: http://www.ti.com.cn/cn/lit/ds/symlink/lm2576.pdf 第20页负电压电路的连接:Figure 28. Inverting Buck-Boost Develops −12V (芯片改成LM2576-5),电路一供电,芯片发烫,电感换成22uh,肖特基二极管没有接反