TPS53315: part marking

user6215897

Part Number: TPS53315

Hi,

we have small quantitiy TPS53315 chips to build prototype boards, got the differernent temperature of the chip body during aging test. We want to know if the the following marking on the chip is correct, and can you tell the meaning of last two row?

TPS53315

TI 811

A972 G4

Best regards,

Jifei

over 5 years ago

0 Gerold Dhanabalan - Online Design Tools over 5 years ago

TI__Genius 14455 points

Hi Jifei

I will get back to you on this shortly.

Regards,

Gerold

0 David_Daniels over 5 years ago in reply to Gerold Dhanabalan - Online Design Tools

TI__Mastermind 23965 points

     !    TPS         !
     !    53315       !
     !    TI YMS      !
     !    LLLL G4     !

TPS

53315 = TI Part Number

TI = TI Letters

YM = YEAR MONTH DATE CODE

S = ASSEMBLY SITE CODE

LLLL = ASSEMBLY LOT CODE

G4 = Green

0 user6215897 over 5 years ago in reply to David_Daniels

Prodigy 50 points

thannk you. definitely helped us.

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TPS53315: part marking