M54133
Preliminary
TYPICAL APPLICATION CIRCUIT
ZCT
LINEAR INTEGRATED CIRCUIT
AC-LINE
16
VS
15
14
13
OPI+ C1 OPI-
12
11
C2 OPAO
-
AMP
+
UTC M54133
10
ILKI
Power Supply Circuit
Leakage Detection Circuit
9
VREF
SCR
Driver
GND
1
IREF VCC
OFFC
TRC1 TRC2
DLYC SCRT
2
3
4
5
6
7
8
Trip Coil
SCR
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
7 of 8
QW-R122-008.a