NCS37021 Self-Test Ground Fault Circuit Interrupter

onsemi

NCS37021 Description

Self-Test Ground Fault Circuit Interrupter (GFCI) NCS37021 The NCS37021 is a UL943 compliant signal processor for GFCI applications with self *.
Pin # Name Pin Description 1 CTG Ground Neutral current transformer stimulus 2 SCM Test input for SCR functionality 3 CTB Differential cur.

NCS37021 Features

* Meets UL943 Self
* test GFCI Requirements
* 4.0
* 12 V Operation (120
* 480 V AC Mains with the Appropriate Series Impedance)
* Wide Operating Temperature Range from 40°C to 95°C
* Low Quiescent Current
* Optimized Solenoid Deployment (Co

NCS37021 Applications

* with self
* test. The device integrates a flexible power supply (including a 12 V shunt, two 3.3 V internal series regulators and a 1.8 V internal regulator), differential fault, and grounded
* neutral detection circuits. Self
* test is monitored at start up and then every minute.

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NCS37021 Datasheet Preview — Preview of NCS37021 PDF

Datasheet Details

Part number: NCS37021
Manufacturer: onsemi
File Size: 169.45 KB
Datasheet: NCS37021-onsemi.pdf
Description: Self-Test Ground Fault Circuit Interrupter

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Self-Test Ground Fault Circuit Interrupter onsemi

onsemi NCS37021-like datasheet