UCC28C45-EP: Junction to Board Thermal resistance

John Gray

Intellectual 310 points

Part Number: UCC28C45-EP

Is there a junction to board thermal resistance for the UCC28C45-EP?

Thanks,

-John

over 7 years ago

0 Ramesh Khanna over 7 years ago

TI__Expert 7445 points

Hi John,

I will put a request to out thermal team to get the information for you.

0 John Gray over 7 years ago in reply to Ramesh Khanna

Intellectual 310 points

Thank you.

-John

0 Ramesh Khanna over 7 years ago in reply to Ramesh Khanna

TI__Expert 7445 points

Hi John,

Below is the thermal information that you had requested.

Result- Theta JA-High K (standard datasheet value) 113.1 C/W
Result-Theta JC, top (standard datasheet value) 61.9 C/W
Result-Theta JB (standard datasheet value) 64.5 C/W
Result- Psi JT (standard datasheet value) 12.8 C/W
Result- Psi JB (standard datasheet value) 63.2 C/W
Also see the attached pdf for additonal information.

www.ti.com/.../spra953c.pdf

If your questions have been answered, then please verify the post.

Thanks.

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UCC28C45-EP: Junction to Board Thermal resistance