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UCC27201: UCC27201ADDAR input pull down resistor

Red Yen
Expert 4360 points
Part Number: UCC27201

Hi 

Any side effect or limitation if add pull down resistor (2.7kohm) in pin 5 & 6 

thanks a lot 

  • 0
    TI__Guru**** 189401 points

    Hi Red,

    Ni hao!

    This is fine as long as the driving stage is able to drive that impedance.

    We also have a 200-kohm pull-down resistor internal on those inputs to keep the driver outputs low if the inputs are allowed to float by the controller:

    Let us know if you have any other questions. If not, please press the Green button for me!!! Xie xie!!!