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BQ34Z100: 校准超出范围

Part Number: BQ34Z100


1、正常通电之后,LDO输出脚有2.5V,这个正常。为了降低功耗选用VEN来降低功耗,为什么上电后,VEN拉不高?这个需要上拉么?我看到参考原理图,没有上拉电阻的,这个需要配置那个寄存器么?

2、我是4S1R的电池组,14.4V  2300Ah电池组,我配置好电池串数为4  ,VOLSEL也配置成高,红色框。volt divider设置16800之后,硬件上拉360K,下拉20K。上位机读出来的电压是13044mv,实际14940mv。点击CAL进去

校准,勾选calibrate voltage,点击校准。然后会报警校准电压超出范围。