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WEBENCH® Tools/LMR33630-Q1: How to add additional output capacitance in schematic

Part Number: LMR33630-Q1

Tool/software: WEBENCH® Design Tools

Dear colleague,

My customer is planing to use LMR33630-Q1 in a USB charger case. They are using webench to customize design.

Now they want to use 2 * 22uf ceramic capacitors  1*100nF ceramic capacitors and 1*100uf electrolytic capacitor as the output cap.

But they can't add external cap in schematic.

Could you help me in this case. Thx 

  • Hi Frank ,

    The WEBENCH design doesn't allow you to add an additional cap in the schematic, However, you can calculate the total capacitance in parallel and select the alternate cap using' Choose Alternate component'. Please find the steps below.

    1. Click on the component which you want to change and click on '' Choose Alternate component'.

    2. Click on 'Edit' to filter out components.

    3. Change the component limits as per your requirements.

    4. Alternatively, you can create custom components.

    Please let us know if you are facing any issues.

    Thanks & Regards,

    Praveen