我的BQ4050在关闭所有保护的情况下放电电流超过3.3A就会主动切断输出,并没有达到设置的过流保护阈值。
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您好,我们不太确定您说的关闭所有保护是什么含义。bq4050 提供多层保护。 关于您的问题,我们总结了以下相关的TRM section,建议您可以逐一检查,看下问题是出在哪一部分:
2.5 Overcurrent in Discharge Protection
2.6.1 Overload in Discharge Protection
2.6.3 Short Circuit in Discharge Protection
2.9 Overtemperature in Discharge Protection