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August 7, 2025
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Unable to use SMPS on STM32U375CGUxQ

  • August 7, 2025
  • 3 replies
  • 341 views

I'm currently trying to configure a project based on an STM32U375CGUxQ, but I can only "choose" the LDO, even though the package clearly shows the SMPS pins:

cjb89_0-1754564353482.png

I'm using the STM32U3 package version 1.2.0, STM32CubeIDE 1.19.0, build 25607_20250703_0907. 

 

Are there any prerequisites to being able to use the SMPS, and if so, what are they?

 

NB: There doesn't seem to be a "Power saving mode" under the PWR category:

cjb89_0-1754564803763.png

 

 

    This topic has been closed for replies.
    Best answer by KDJEM.1

    Hello @cjb89 ,

     

    Similar issue is reported here.

    I confirm the issue. It is a STM32CubeMX issue.

    I reported internally for correction.

    Internal ticket number: 214214 (This is an internal tracking number and is not accessible or usable by customers).

     

    Thank you.

    Kaouthar

    3 replies

    KDJEM.1Answer
    Technical Moderator
    August 7, 2025

    Hello @cjb89 ,

     

    Similar issue is reported here.

    I confirm the issue. It is a STM32CubeMX issue.

    I reported internally for correction.

    Internal ticket number: 214214 (This is an internal tracking number and is not accessible or usable by customers).

     

    Thank you.

    Kaouthar

    cjb89Author
    Explorer
    August 7, 2025

    Thank you. Is there a foreseeable time until the fix is deployed or some workaround?

    Technical Moderator
    August 7, 2025

    Hello @cjb89 ;

     

    I will keep you up to date until the issue is solved.

    Thanks

     

    Kaouthar

    Technical Moderator
    December 1, 2025

    Hello @cjb89 ;

     

    The issue is fixed in STM32CubeMX 6.16.0 version.

     

    Thank you.

    Kaouthar

    cjb89Author
    Explorer
    December 1, 2025

    Thank you for the information; project is updated ;)