Other Parts Discussed in Thread: CC1310
您好,我们现在采用CR2450纽扣电池通过TPS61291升压到3V为CC1310供电,同时也有一路外部3.3V为CC1310供电,现在我有个疑问,当电池以及外部3.3V都同时存在的情况下,是否可能会有反向电流流入纽扣电池?以下是我的原理图,其中E3V3是外部3.3V供电,VBAT是纽扣电池供电。
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