NCS37021 Datasheet - onsemi

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NCS37021 Self-Test Ground Fault Circuit Interrupter

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-onsemi.pdf

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Datasheet Details

Part number:

NCS37021

Manufacturer:

onsemi

File Size:

169.45 KB

Description:

Self-Test Ground Fault Circuit Interrupter

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

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.

NCS37021 Distributors

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NCS37021 Self-Test Ground Fault Circuit Interrupter onsemi

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