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BQ77915: BQ77915充电和放电过流保护时间

Part Number: BQ77915

你好,

这个表中,1.充电过流后,恢复的条件是什么?是停止充电延迟250ms或者500ms后,如果充电电流恢复到正常,那么就没有过流保护,对吗?

                   2. 放电过流后,恢复的条件是什么?是停止放电,延迟250ms或者500ms后,如果负载去除,那么放电过流保护就停止,对吗?

Regards

Alex Chen

  • 您好

    OCC满足下面的其中一个条件就可恢复.

    The OCC fault recovers when:

    • Load detected only, VLD > VLDT, OR

    • Overcurrent Recovery Timer, tCD_REC, expiration only OR

    • Overcurrent Recovery Timer expiration and load is detected.

    放电恢复满足下面其中一个条件就可以恢复

    The OCD1 fault recovers when:

    • Load removal is detected only, VLD < VLDT, OR

    • Overcurrent Recovery Timer, tCD_REC, expiration only OR

    • Overcurrent Recovery Timer expiration and load removal is detected