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TPS53312 power dissapation question

Other Parts Discussed in Thread: TPS53312

Hello sir,

My customer has a question about TPS53312 power dissipation. Table shown below is his question about RΘjc , power consumption and maximum Tc.

Part Description

Θja (C/W)

Θjc (C/W)

Maximum Tj

Power consumption

Maximum Tc

Condition

S IC TPS53312RGTR QFN 16P POL IC

47.4

? 

125

? 

 ?

Vin=12V, Vout=3.3V, Iout=3A

Could you please kindly fill in these parameter of TPS53312? Thank you so much!

if there is any question, please feel free to let me know, thank you!

Best regards,

Ann Lien