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bq25070充电电流

Other Parts Discussed in Thread: BQ25070, BQ24172

用bq25070给单节3000mAh LiFePO4电池充电,充电电流默认285mA(将CTRL直接接地),用285mA电流充电,时间太长。
所以用1A充电比较合适,设置1A的充电电流需要发11个50us以上的脉冲信号到CTRL端。

是否可以不用单片机而让bq25070默认把充电电流设置在1A? (因为单片机会增加体积和成本)有没有更简单的电路实现默认1A电流充电。

谢谢!