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BQ24650低电流充电损耗问题

Other Parts Discussed in Thread: BQ24650

您好,TI社区的工程师们

      近期有个设计用于MPPT点跟踪的太阳能充电电路,选用BQ24650,在模拟低光照强度充电(输入限制电流)时,出现逆向电流损耗问题。

      大电流工作状态下充电无异常。目前根据DATASHEET中描述猜测在限制电流时输入电压跌过UVLO后重启充电流成,至此会进入8mA Discharge 1s 的电池检测流程。请问TI工程师们有没有避免此方法的解决办法,谢谢!