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使用DC9V供电，TPS62110降压为4.8V给bq24074供电，bq24074给单节锂电充电。
现在发现辐射超标比较大，请问怎么解决？
HI
TPS62110的电感就用一个就好的，要注意这个位置的PAD layout.
其次输入不要加耦合电感之类的，降低EMI， 你可以增加磁珠构成CLC.
D+/D-也不建议增加耦合电感。
