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bq24640 功能錯誤

Other Parts Discussed in Thread: BQ24640

最近在做對2.7V/100F的超級電容charger,使用了bq24640這顆芯片。

所設計的充電電壓為2.4V , 充電電流為3A。

輸入電壓為19V,輸入電流為4A。

以負載機模擬C.C抽3A時,輸出電流只有10mA,電壓則只有1V左右

這是為什麼會這樣,求各位神人解答

這是我的layout檔