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TIDA-010054: inability to edit HRPWM frequency on the DAB reference model

Part Number: TIDA-010054
Other Parts Discussed in Thread: POWERSUITE

greetings, please I am working on the TI's  "DAB_F28004x reference model" and the switching frequency is set at 100kHz with upper and lower limits at 120kHz and 80kHz respectively. the switching frequency can only be selected through the powersuite GUI. my problem is, I want to use a switching frequency lower than 80kHz(which is the Minimum for this reference design). so, where can I edit the code to accept frequencies outside that defined range?

thanks.

  • Hi, 

    In the SDK released package SW, there is an option to load the nonpowerSUITE project. So that you can modify the min, max and nom switching freq.  

    You can create a new workspace and select the nonpowerSUITE_project like below:

    Then the nonpowerSUITE project will be shown: 

    so that you can modify the freqs in the dab_setting.h 

    regards

    Lei

  • wow!!! thanks a lot. it's perfect!