请问TI官网电源设计板块怎样设计输出负电压
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是要正转负吗?参考以下:
http://www.ti.com/lit/an/slyt286/slyt286.pdf
如果是用来给运放提供负电压的话,推荐ICL7660,ICL7662,电流不够就并联一下!~~