NCS37020
Features
- Meets UL943B Self- test ALCI Requirements
- 12 V Shunt Regulator
- Precision Bandgap
- 3.3 V LDO Linear Regulator
- CT Sense Amplifier VOS Dynamic Cancellation
- Oscillator Frequency Trimmed to AC Input
- Tiered GF Trip Times
- Built- In Noise Filter
- LED EOL Indicator
- SCR Gate Driver
- Adjustable Sensitivity
- Minimum External ponents
- Low Quiescent Current
- 14 Pin TSSOP Package
Typical Applications
- Personal Care Products
- Non Grounded Neutral Electrical Outlets, Circuit Breakers and
Power Cords Requiring Ground Fault Safety Features
- ALCI and RCCB Circuits
DATA SHEET .onsemi.
1 TSSOP- 14 CASE 948G
MARKING DIAGRAM
14 NCS 37020
ALYWG
A = Assembly Location L = Wafer Lot Y = Year W = Work Week G = Pb- Free Package
SCR Test CTB CTS CTO IDF REF GND
PIN CONNECTIONS 1
SCR Fault Test TE LED AUX SUP Phase
(Top View)
ORDERING INFORMATION
Device NCS37020DTBR2G
Package
TSSOP- 14 (Pb- Free)
Shipping†
2500 / Tape & Reel
†For information on tape and reel...
