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UCC21710-Q1: HOW TO CALCULATE THE VALUE OF THE SHUNT RESISTANCE IN THE BELOW SCHEMATIC

UPENDER GUPTA
Prodigy 90 points
Part Number: UCC21710-Q1
Other Parts Discussed in Thread: UCC21710

HOW TO CALCULATE THE VALUE OF THE SHUNT RESISTANCE IN THE BELOW SCHEMATIC (R2 AND R14)

UCC21710Q1

  • 0
    TI__Expert 5020 points

    Hi Upender, 

    For UCC21710, the OC detection threshold has a typical value of 0.7V. Thus, you can set the current threshold for OC detection, then use R = V/I to calculate the shunt resistance you need. 

    Hope this helps! 

    Thanks, 

    Vivian