TI工程师们,大家好
tps61222 通过 MSP430FR5969 来开启或关闭;MSP430FR5969给高电平时 TPS61222输出电压为5V,但是 MSP430FR5969给低电平时,TPS61222的输出电压开始慢慢下降,最后为3.3V ,为什么不是0V呢?
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