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您好，如下是我的电路设计，但是在使能之后，输出只有-3.8V左右，想请教检查一下电路设计是否有问题
您好，有几点建议供您参考。
输入电容C150过小，请尝试替换成22uF.
请注意散热焊盘大面积额良好接地。
确保使能信号给入或悬空。
