TPS61089: dissipate heat of VQFN package

PAN-M

Mastermind 8375 points

Part Number: TPS61089

Is the heat radiation of this device effective if I increase the layout of which pin?

Regards,
PAN-M

over 6 years ago

0 Helen chen over 6 years ago

TI__Mastermind 40080 points

Dear Sir,

Yes, it benefits if you increase the layout of the SW, GND and the Vout pin. Please follow the guideline on datasheet page 19. vias helps the thermal.

What is your Vin, Vo and Io in your application?

0 PAN-M over 6 years ago in reply to Helen chen

Mastermind 8375 points

Thank you for answer.

Sorry, this is our customer's business, so I am not informed of it.

Thanks and Regards,
PAN-M

0 Helen chen over 6 years ago in reply to PAN-M

TI__Mastermind 40080 points

OK, Thanks for the update!

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TPS61089: dissipate heat of VQFN package