FAN7687 Fairchild Semiconductor, FAN7687 Datasheet - Page 6

• Manufacturer Part Number: FAN7687
• Description: PC Power Supply Output Monitoring IC
• Manufacturer: Fairchild Semiconductor

FAN7685/FAN7686/FAN7687
Timing Chart
1) AC Input ON/OFF - Normal State
2) PSON ON/OFF - Normal State
6
PSON
FPO
PGI
OUT
PGO
V
POR
PSON
FPO
PGI
OUT
PGO
CC
t
t
d3
b1
AC Input
Enable
t
b1
+t
b2
UVP
Threshold
t
b2
+t
d1
t
b1
UVP
Threshold
t
b2
AC Input
Disable
+t
d1