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TPS546D24S: INTERLEAVE value for 4 phase stacking.

Part Number: TPS546D24S

Tool/software:

Hi 

I am using 2 unit of TPS546D24SEVM-2PH for 4 phase stacking. 

When I read the MRF_SPECIFIC_28 (STACK_CONFIG), the value is 0003h, which I believe 4 phase staking had been detected. 

But, when I read the INTERLEAVE, the value is 0020h. 

May I know what value should be read back from the INTERLEAVE? 

0020h value is exactly the same value I read back from the original 2 phase stacking. 

  • Hi Kian, 

    When I read the MRF_SPECIFIC_28 (STACK_CONFIG), the value is 0003h, which I believe 4 phase staking had been detected. 

    That's correct.

    May I know what value should be read back from the INTERLEAVE? 

    The INTERLEAVE value for the loop controller (Phase 1) will be 20h.  

    Phase 2 will be 41h.

    Phase 3 will be 42h.

    Phase 4 will be 43h.

    To read the INTERLEAVE value for individual phases, you first need to send the PHASE command to specify which phase you are interested in, and then you can read from INTERLEAVE.

    Thank you,
    Tomoya