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BQ25170J: STAT 上拉电阻供电

Part Number: BQ25170J
Other Parts Discussed in Thread: BQ25170EVM,

您好,

看到规格书关于STAT 和PG上拉电阻供电有为VREF和电池BAT供电,BQ25170EVM Evaluation Module 中是3.3V 提供。

请问,使用电池电压供电有什么弊端呢,如果使用电池供电,可节省元件和板卡空间。

谢谢!