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BQ40Z80: 电流不一致

Part Number: BQ40Z80

这颗芯片我们在使用过程中发现有两颗物料存在问题:在输出空载情况下,检测到有电流。芯片数重总共有2PCS,其中一片检测到输出电流在-80mA/80mA来口卧,另一片测到输出电流在-200mA/200mA来回跳变。更换新的芯片后就没有这个现象,所以想请教下是哪里的问题导致这种情况。