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TPS65721的INT、PB_IN和HLOD_LDO1这几个具体怎么用呢，看不太懂
PB_IN，加按钮，控制启动
TPS65721有软件复位呀，也可以通过IIC来控制LDO与DCDC的通断，我看规格书上面写的是当PB_IN接地的时候，打开LDO与DCDC，我要使用LDO与DCDC，直接把PB_IN接地，可以吗
