Free On-line SMPS Design Tool
Issue 68, 5th October, 2010 
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Bobbin Setting

Click the button "Select Bobbin" at the top-right side of the Generate Drawing and you will see the Select Bobbin Type page.


You can select the bobbin type by clicking the bobbin type and determine the number of pins at the combo box as shown above.

Bobbin Types include:

  • Horizontal
  • Vertical
  • Special Pin Vertical
  • Pin Free Rectangle
  • Pin Free Round
  • What is New? Simulation & Design Counter: 6414815
    Speed Boost version is released. 2 to 4 times faster. No more waiting. Non-linear sampling is released in waveforms.
    Bobbin Setting in Magnetic Builder
    Advanced Bobbin Setting page provides the features for the user to customize a bobbin for the core used. User can makes split bobbin, define the bobbin walls thickness, the window usage, etc. After press the button "Bobbin Setting", it will redirect user to the "Advanced Bobbin Setting" page as below.

    In advanced bobbin setting page, all four side of the bobbin can be individually adjusted. The usage and other details of the winding window can be set. User can choose "Vertical" or "Horizontal" type of split wall at combo box "Select Type of Split Walls" to make a partition bobbin. Number of partition can be chosen at combo box "Select No. of split Walls" The split wall thickness can be change at combo box "Thickness of Split Walls". The dimension of each partition can be changed at combo box "Partition x thickness".
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