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麻烦TI员工帮忙解释一下bq25120的问题



这边PMID、SYS、LS/LDO、VINLS这几个引脚不懂什么意思,datasheet上没有详细的解释。请问遇到这种情况应该去哪查看相关资料。LS/LDO和VINLS从内部框图来看,是通过一个FET相连的,不知具体是什么关系?PMID、SYS反复参阅大概知道都是输出电压的,但不知道有何区别,适用于什么场合?