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TPS929120-Q1: Current Reference Resistor selection

Part Number: TPS929120-Q1

Tool/software:

Hello team,

I am verifying my customer schematic. The current requirement per each channel is 60mA. I think current reference resistor (R34) value is wrong. Kindly advice

Regards

Anoop

  • Hi Anoop,

    Please refer to 7.3.2 Constant Current Output of the datasheet.

    you can follow below table to set the full current range via Rref and Kref and use CONF_IOUTx register to adjust the current that you need.

    BR,

    Hailee.