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TLV62568: Please give some suggestions for your help in reviewing the schematic design, thank you.

Part Number: TLV62568

Please give some suggestions for your help in reviewing the schematic design, thank you.

  • Hi Xiaofu,

    Thanks for using E2E.

    Some comments to the schematic:

    • Please remove the 470p and 10R on the SW output because this have an influence on the general loop behavior.
    • The output capacitors should reduced to a max value of 47µF (2x 22µF), see data sheet.
    • The values for the feedback divider should be more in the range of 2x 100k to get a better efficiency.
    • Add a feed forward capacitor of 6.8pF to improve the loop bandwidth.

    I hope this helps to get a working schematic.

    Best regards, Sepp