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我想用REF5050芯片扩流后给传感器供电用，电流约50-100mA，现在方法有加个放大跟随器扩流，或是三极管扩流，不知道哪种方法好，要求纹波尽量小。能不能提供各草图。或是其他方法提供纹波很小的50-100mA电流。谢谢
