GFCI Controllers | NCS37021

Self-test integrated GFCI controller

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Overview

General purpose GFCI controller utilizing dual current transformers to detect both ground fault and grounded neutral fault, full auto-monitoring function is integtrated to be compliant with UL 943 requirements

  • GFCI applications
  • EV charging applications
  • GFCI circuit breakers, GFCI receptacles, Portable GFCIs
  • Meets UL943 self-test GFCI requirements
  • 12 V Shunt Regulator
  • 3.3 V LED Linear Regulator
  • Precision Bandgap
  • CT Sense Amplifier Vos Dynamic Cacellation
  • Tiered GF Trip Times
  • Built-in noise Filter
  • LED EOL Indicator
  • SCR Gate Driver

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