大家好,
目前本人系统是单电源12V供电。
请问如何利用单12V电源,生成运放需要的+5V电源和-5V电源。
12V转5V肯定是没有问题的,关键就是12V转-5V,请问大家有没有什么好的芯片,或者其他好的方案?
非常感谢!
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