FAN7680 Fairchild Semiconductor, FAN7680 Datasheet - Page 8

• Manufacturer Part Number: FAN7680
• Description: PC Power Supply Outputs Monitoring IC
• Manufacturer: Fairchild Semiconductor

FAN7680
Timing Chart
1) AC Input ON/OFF - Normal State
2) PSON ON/OFF - Normal State
- Vcc : Supply Voltage
- POR : Power On Reset
- PSON : Power Supply On/Off
- FPO : Fault Protection Output
- PGI : Power Good Input
- OUT : Output Voltages
- PGO : Power Goood Output
8
VCC
POR
PSON
FPO
PGI
OUT
PGO
PSON
FPO
PGI
OUT
PGO
t
t
b1
d3
AC Input
Enable
t
b1
+t
b2
UVP
Threshold
t
b2
+t
d1
t
b1
UVP
Threshold
t
b2
+t
d1
AC Input
Disable