BQ78PL116的在按Relearn/Initialize进行电压校准时BQ78PL116的电压不能校准,但是BQ76PL102的电压且能校准?
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BQ78PL116,BQ76PL102侦测到的电压都是不允许校准的。只是在第一次上电时,建议要做个Relearn动作,因为这样可以让AD重新Reset下,自己会有个重新填补偿值的动作,对电压侦测会更准确。 实际应用过程中,BQ78PL116侦测电压是很准的,但BQ76PL102有的会相差几十mV, Relearn后,电压误差就会在10mV以内。