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https://e2e.ti.com/support/tools/simulation-hardware-system-design-tools-group/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/704741/tina-spice-ucc28070a-how-to-start-simulation
工具/软件：TINA-TI 或 Spice 模型
您好！
通过使用此控制器、我的问题是如何开始仿真、因为 qtartiong PFC 中没有电流、因此 GDA 和 GDB 引脚未激活、我们无法切换 PFC 晶体管
如何设置控制器以在启动时激活开关
