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BQ24295的SYS脚电压问题

Other Parts Discussed in Thread: BQ24295

问题描述:我用电池和直流稳压源给芯片的BAT脚给芯片供电,可是无论怎样改变输入电压的值,SYS脚电压值与与输入电压值一样,没有实现当BAT电压过低时,SYS脚电压稳定在设定的默认值3.5V。