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TPS65217的SYS引脚的输出是稳定的吗?

Other Parts Discussed in Thread: TPS65217

TPS65217的SYS引脚的输出是稳定的吗?例如:AC、USB、BAT引脚输入的电压在正常范围内变动的话,SYS引脚的输出是多少?当使用锂电池4.2V输入时,SYS的输出会是5V吗?

  • 当AC或USB接在输入,其与SYS之间的MOSFET直通,SYS等于输入电压,SYS与电池之间的mosfet处于线性状态,给电池充电。

    当无输入时,系统由电池供电,SYS与电池之间的mosfet直通,SYS电压等于电池电压