TPS659037上电后必须给pwron引脚一个启动信号,才能给后级CPU上电吗?还是能上电直接就给CPU供电(或者能过设置可以达到)。另外,看论坛里有人说要给TPS659037先进行配置,才能按AM5728 电源要求时序进行上电。那我要专门做一个电路给tps659037进行配置吗?谢谢。
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