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LM25116在大电流情况下,电感会有声音发出!!!

Other Parts Discussed in Thread: LM25116

现在用LM25116芯片在电流达到13A以上的时候,电感会有声音发出,这种情况需要如何调整,现在DCDC的开关频率为50KHZ,电感是10uH 25A的。