TPA2031D1: May I ask what is the marking of the screen printing "CEI "on IC TPA2031D1YZFR?

Hi,

I couldn't get too much information about this screen printing, but it seems to be a way to summarize all the ordering information as described in page 2 of datasheet:

https://www.ti.com/lit/ds/symlink/tpa2031d1.pdf#page=2

Best regards,
Luis Fernando Rodríguez S.