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本产品是3.6V电池，产品待机70uA，TPS78230输出电压是3.17V，但是NB发射的时候(电流300mA左右，会把电池电压拉低150mV左右)，TPS78230输出电压3.0V，有点不明白，是为什么？理论都是3.0V
