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BQ76925在电池电压波动剧烈时,输入3.3V电压也跟猴子一样

Other Parts Discussed in Thread: BQ76925

BQ76925在电池电压波动剧烈时,输入3.3V电压也跟猴子一样

请教下,为什么这个电路在输入电压波动时会导致后面的3.3V电压会上升到5V甚至更高?

测到烧毁STM32F030然后,三极管Q1过热,在热风焊台直接吹下STM32F030后,该电压保持4.90V+近半分钟,后恢复3.3V

BQ76925的调整似乎速度太慢了