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在使用LM5121做升压设计时，输入接12V电源，无输出，此时芯片Vuvlo>1.2V，VCC=7.8V,Vss=0，VDG=3V,DG引脚连接的NMOS未导通，为什么VDG电压未升起来，VSS电压为0是由于VDG电压所导致的吗？
感谢您对TI产品的关注！关于你的咨询， 输出电压设计是多少。
