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NCS37014 - Self Test Ground Fault-Circuit Interrupter

Description

Pin # Name Pad Description 1 CTG Ground Neutral current transformer stimulus 2 GFT Differential self test output signal 3 CTB Differential current transformer bias voltage 4 CTS Differential current input 5 CTO Differential current to voltage output 6 IDF Differential low pass f

Features

  • Meets UL943 Self.
  • test GFCI Requirements.
  • 4.0.
  • 12 Volt Operation (120.
  • 480 V AC mains with the appropriate series impedance).
  • 40oC to 95oC.
  • Typical 575 mA Quiescent Current @ 11 V.
  • 16 Pin QFN.
  • Self Syncing Internal Oscillator adjusts to AC Mains Frequency to Guarantee Full Resolution on 60 Hz Distribution Systems.
  • Optimized Solenoid Deployment (coil is not energized near the AC mains zero crossings).

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Datasheet Details

Part number NCS37014
Manufacturer onsemi
File Size 214.46 KB
Description Self Test Ground Fault-Circuit Interrupter
Datasheet download datasheet NCS37014 Datasheet

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Full PDF Text Transcription

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DATA SHEET www.onsemi.com Self Test Ground Fault Circuit Interrupter (GFCI) NCS37014 The NCS37014 is a UL943 compliant signal processor for GFCI applications with self test. The device integrates a flexible power supply (including a 12 V shunt and two 3.3 V internal series regulators), differential fault, and grounded−neutral detection circuits. Self test is monitored at start up and then every 17 minutes. Features • Meets UL943 Self−test GFCI Requirements • 4.
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