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https://e2e.ti.com/support/audio-group/audio/f/audio-forum/767383/tas2557-power-directly-to-vboost-pin
系统电池为2节串联锂离子电池的使用案例。 我们能否将蓄电池电压(6V至8.4V)直接插入TAS2557上的Vboost引脚并关闭开关模式？
这将使我们能够取消开关模式，该模式将蓄电池电压降至5V5，只是为了让IC将其恢复。
