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LM25117 webench仿真管脚问题



输入18V-32V,输出5V14A

左下角的管脚,在线仿真时是PGAND这个名称

输出Alitum designer文件原理图打开是UVLO这个名称

 

好像没有20管脚,但20管脚是VIN

请问左下角的UVLO到底是哪个管脚?