使用BQ25798EVM测试,在设置EN_OTG=1后,VIN1&2有5V电压,设置REG0B寄存器可以改变OTG输出电压值,但在EN_OTG=1使能后的约35s后OTG自动关闭,读取EN_OTG位为0,REG0B寄存器配置也恢复默认值5V。
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使用BQ25798EVM测试,在设置EN_OTG=1后,VIN1&2有5V电压,设置REG0B寄存器可以改变OTG输出电压值,但在EN_OTG=1使能后的约35s后OTG自动关闭,读取EN_OTG位为0,REG0B寄存器配置也恢复默认值5V。