TPS62869: Design review

JH Shin

Guru 11500 points

Part Number: TPS62869

Tool/software:

Hello,

My customer requested a review from TI for their TPS628690 design below.

Please review the circuit design to see if there are any problems.

Thank you.

0 Andreas Mueller 3 months ago

Hello JH,

thanks for reaching out in E2E.

The output capacitance is pretty high. I would recommend to verify stability of this output filter design.

The output voltage sense pin (VOS) must be directly connected to the output capacitor.

The rest of the schematic is OK.

Best regards,

Andreas.

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