TPS564201: Which layout is good?

PAN-M

Mastermind 8375 points

Part Number: TPS564201
Other Parts Discussed in Thread: TPS565201, , TPS561201

Dear all.

The layout of TPS565201 is different from TPS561201 to TPS564201.
Which layout is best?
8737.layout.pdf

Regards,
PAN-M

over 6 years ago

0 Neal Zhang over 6 years ago

TI__Expert 4720 points

Hi,
I prefer the layout of TPS565201. It has better consideration of the SW pin. Especially for large output condition, the via may become hot if SW to inductor current flow from the via.

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TPS564201: Which layout is good?