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如第一张图底电流低到600多uA。 第二张图有接近3.9mA，请问如何优化这个底电流，有什么思路提供，谢谢！
还有的甚至可以降到200uA，如何实现的呢
Well, there are many points to consider—some outside the MCU, and others within it. If you send your circuit schematics here, I can list them out for you.
