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bq76930 DSG和CHG驱动电压低

Other Parts Discussed in Thread: BQ76930

hi   TI 的工程师,你们好!

我做了一个6串的电池管理系统,现在有一个问题,DSG和CHG驱动MOS电压低,只有8.2V左右,导致MOS不能全打开,大电流放电MOS管发烫很厉害。

麻烦TI工程师帮忙看看,附件是我的原理图。

谢谢!

6串电池管理.pdf