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DLPA2000: 上电瞬间偶现超过2A大电流

Part Number: DLPA2000
Other Parts Discussed in Thread: DLPC3433

我们部分机器DLPA2000+DLPC3433+DMD3010 ,DLPA2000 上电瞬间偶现SYSPWR供电线路上有大电流如下图黄色电流曲线,蓝色为SYSPWR上电瞬间电压,时间宽度约1mS,这种大电流现像我们经过多种实验没有找到规律。

我有尝试断开VINL供电大电流依然存在,请问有没有好的解决办法,感谢!

 DLPA2000+DLPC3433.pdf

下图为正常时上电瞬间电流