ISL95310 Marking questions

Question

Hi 
 We got some parts of ISL95310UIU10Z, they have different Marking , I attached photos for your reference. 
 1.

2. 
 
 The datasheet does not mention the marking on the chip, 
 Is there any documentation indicating how to interpret the marking codes ? 
 
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AB_RENESAS · Answer

Hi, 
 To get best support/documents on this you will need to submit a Technical Support ticket by going to our support portal from the following link: https://en-support.renesas.com 
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