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TPS2065C使用疑问

Other Parts Discussed in Thread: TPS2065C

我们在使用TPS2065C上遇到以下问题:

于开启的瞬间,TPS2065C输出电流过大而保护,导致后面电源模块工作不正常(电压被负载拉低),为解决这个问题,我们在控制TPS2065C的EN脚,采用了PWM的方式,即开启20MS,关闭5MS, 持续400MS。请问,这样持续400MS的开启,关闭TPS2065C是否会导致芯片出问题? 下图是测试波形;其中,黄色是TPS2065C输出5v,蓝色是EN信号,绿色是FLT报警信号。