This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

1V AVS supply design

Other Parts Discussed in Thread: TPS40400

Below is the file wherein there are screenshot of design of 1V AVS on UD Works Board and on TI Eval Board. In UD Work Board the supply is not controlled by processor, whereas in TI board the supply is controlled by the processor.

3808.1V AVS Suply Design.docx

I need to understand why the design was changed  by UD Works.

  • The UDWorks board is controlled through I2C.

    The recommended solution for power management is the TPS40400.

    Then the EVM was generated the TPS40400 was not in production.

    Some form of AVS is required and the only TI supported method is with the TPS40400.

    BR,

    Steve