onsemi 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.- Max Voltage : 13V
- Max Operating Temp : 85°C
- Min Operating Temp : -40°C
Source:
Octopart
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).
● Power Supply Monitor that Verifies Full Diode Bridge Operation
● Tiered Trip Times that Increase Immunity to Noise
● Under−voltage Detection that Allows for Increased Operation at Lower AC Input Voltages Typical
APPLICATIONS
● GFCI Receptacles● Load Panel GFCI Breakers
● In−line GFCI Circuits (power cords) QFN16 CASE 485FQ PIN ASSIGNMENT GNE TE SCR PTT CTG GFT CTB CTS LED MLD SUP RES CTO IDF VDA GND (Top View) MARKING DIAGRAM 37014 ALYWG G 37014 A L Y W G = Specific Device Code = Assembly Location = Wafer Lot = Year = Work Week = Pb−Free Package (Note: Device NCS37014MN...