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你好
请问VFB 回路中，D18,C37 这2个元件的作用，工作原理。谢谢
您好，
用于Vs 引脚保护最大电流为 1.2mA请参考UCC28711: RC filter value selection for voltage feedback path in flyback SMPS using UCC28711 - Power management forum - Power management - TI E2E support forums的讨论。
