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Other Parts Discussed in Thread: UCD3138
如题，UCD3138输出DPWM波给驱动板驱动开关电源，开关电源带载测试时，随着电流电压的增大，UCD3138会出现掉线问题，无法scan device in program mode （没有写checksum）
Sloan,
当电流增大时，干扰也会增大。这里看上去是干扰造成的PMBUS通信有问题。
Regards,
Jack Tan
