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BQ40Z50-R2: 静态功耗异常

liu zhening
Prodigy 10 points
Part Number: BQ40Z50-R2
Other Parts Discussed in Thread: BQ40Z50

我使用BQ40Z50+msp430做BMS设计，目前在静态（BQ40Z50 Sleep模式下）13.1V电压，电流3ma。打开DSG MOS后，电流恢复正常。下面是充放电部分原理图，请问哪里设计有错误，该如何修正？