NCS37012MNG 查看數據表（PDF） - ON Semiconductor

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NCS37012MNG

Self Test Ground Fault Circuit Interrupter (GFCI)

ON Semiconductor 

NCS37012

Brown

Out

HV

Bandgap

−

+

−

+

AVDD/

DVDD

POR

CTresGN

IDF

CTresD

Mixer

CTstim

CTbias

Low

Pass

Filter

Grounded Neutral

Detection

Differential Current

Detection

Self

Trimmed

RC Osc

Waveform

Generator

Digital Filter

Control Logic

GROUND FAULT

GN DETECTION

SELF TEST

SCRdrv

LED(1)

LED(0)

PTT

TE

tripEN

PZ

GN

Randomizer

Mains Level

Detector /

Lockout

Detector

MLD

TI

Figure 1. Simplified Block Diagram

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