This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

AM5728: Temperature variation among same batch of PCBA with same software

Part Number: AM5728

customer tested a batch of AM5728 PCBA with same software, read junction temperature every 3s, there are 10 pcs boards temperature are higher than others, especially there is one board 10C higher than normal boards, rest are 5C higher than normal boards. 

The total power consumption of the product is almost same, due to test condition limitation, did not test on AM5728 chip power consumption.

Is temperature variation is normal observation of AM5728 even under same condition?  Is the 10C variation a normal case?