请问一下,TAS2552在模拟输入的情况下是否还具有auto-passthrough功能?或者说在模拟输入的情况下时候需要将booster的输出电压降低到5.5V左右,类似于TPA2025???
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TAS2552和TPA2025 一样,同样还具备auto pass through功能,这个功能针对的是输出,当输出低于auto pass through” (APT) 阈值电压时,即为pass through mode。当输出高于APT阈值电压时,内部boost converter自动使能,从pass through mode变成boost mode。