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现在用LM3405A做两个3V250MA、1.5V450MA，发现不能做到输出1.5V450MA，不知道为什么？此外电感波形有小的震荡且有叫声，无法解决呀。
xiaoxu ou,
使用什么样的输入电源？是否使用数据手册中第11中表1推荐的值。使用什么型号的电感，其饱和电流为多少？
