UPC1237
PIN CONFIGURATION
Preliminary
LINEAR INTEGRATED CIRCUIT
1 234567 8
PIN DESCRIPTION
PIN NO.
1
2
3
4
5
6
7
8
PIN NAME
PIN1
PIN2
PIN3
PIN4
PIN5
PIN6
PIN7
PIN8
DESCRIPTION
Input pin of overload detector
Input pin of output offset detector
Input pin of switch for latch/automatic-reset
Input pin of AC-OFF detector
GND
Output pin of relay driver
Input pin of VCC ON mute, setting delay time
VCC
BLOCK DIAGRAM
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 5
QW-R107-065.a