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Original question:

TIDA-00637: Transformer in reference design

TIDA-00637: CT transformer for TIDA-00637

Poh Kok Keng
Genius 5412 points

Part Number: TIDA-00637

Dear Support,

WRT to

https://www.ti.com/tool/TIDA-00637,  The CT transformer #PN: RLTI-1118 I have find as below link is be transformer for flyback converter is not for current transformer for leak detection.

https://www.rencousa.com/sites/default/files/productfamilies/pdfs/rlti_datasheets/RLTI-1118.pdf

 Could you confirmed this is the right part no# and what is the turn ratio.

I am referring to the GFCI CT transformer part no#. 

Best Regards,
Felix

  • 0
    TI__Expert 5850 points

    Hi Felix,

    I am happy to support this.  I will need a couple of day to ask the original engineer that design and tested this board to see what CT part number was used.  

    Best regards,

    Errol