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TPA3116D2 LC 电感发烫

Other Parts Discussed in Thread: TPA3116D2

Dear engineers,

用TPA3116D2做2*35W输出,输入12V,升压至24V给功放,上电后,不给音源,输入电流有1.1A,LC滤波电路中的电感很烫,大概80℃左右,电感是10uH,换成15uH的电感也会发烫,这是什么原因造成的呢?有什么改进的方法吗?