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TP40210加载在反复重启

Other Parts Discussed in Thread: TPS40210

请教TI的工程,TP40210加80%的负载老化一会儿,电源反复重新启动,不知道怎么办?温度保护吗?输入15v,输出12V2.5A图一是50%负载,图二是80%,图二感觉有问题,上升沿到顶部变圆弧了,不知道和重启有关吗?。

先谢谢了