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UCD9248: 连接芯片,配置好输出电压后,没有输出电压

Part Number: UCD9248
Other Parts Discussed in Thread: PTD08A020W

我在使用UCD9248的时候 ,连接芯片,配置好输出电压后,没有输出电压,看检测界面,说是输入电压低故障,但是测量 输入电压,是正常的,不知道是什么原因?

现在用Fusion digital power designer 连上后配置1V电压输出,报输入电压低故障,输出没有电压,附件是原理图和配置软件出现的问题截图,麻烦给分析一下原因,谢谢!