Hi,E2E
请教个问题,关于TDA4外挂的SD卡供电电压,TI的PMIC可以做到1.8V/3.3V切换,想问一下PMIC具体是怎么切换的,是检测到什么信号之后就会自动切换么
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Hi,E2E
请教个问题,关于TDA4外挂的SD卡供电电压,TI的PMIC可以做到1.8V/3.3V切换,想问一下PMIC具体是怎么切换的,是检测到什么信号之后就会自动切换么
我将您的问题升级到了E2E,请等待产品线专家的回复。
e2e.ti.com/.../tda4vm-q1-sd-card-1-8v-3-3v-voltage-switching