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BQ24610在500mA充电设置时候电感会啸叫。



我想问一下,我设置电路在16.8V,0.5充电的时候电感会啸叫,设置的0.5A是电池的恒流区充电的时候电感会啸叫。我所使用的电感是3.3UH的电感,采样电阻是0.005R,我在想,大的电流都没有问题,怎么在小电流下面会啸叫,而且在低于15V的时候电感会更明显,在大于15V啸叫减弱。