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LM3481短路保护问题

Other Parts Discussed in Thread: LM3481

TI的工程师, 最近在做一款电源,主芯片用的是LM3481,在输出短路的情况下,见以下图片,供电电源还有2A左右的输出。此时变压器次级二极管发热严重,时间长了板子最终会损坏。这种问题如何解决。难道要换方案吗。