NCP112 ON Semiconductor, NCP112 Datasheet - Page 7

• Manufacturer Part Number: NCP112
• Description: Supervisory IC
• Manufacturer: ON Semiconductor

X
RECTIFIER
PRIMARY
Figure 3. Simplified Application Schematic
CONVERTER
PWM + OPTO
CONVERTER
PWM + OPTO
AUXILIARY
MAIN
+ V
+ V
ref
ref
http://onsemi.com
7
FAULT
− Over and Undervoltage Protection
− Reference
− Logic
− Sequencer
5 V STBY
3.3 V
12 V
V
5 V
CC
NCP112
5 V STBY
REM
3.3 V
12 V
PG
5 V