FAN7680 Fairchild Semiconductor, FAN7680 Datasheet - Page 8
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FAN7680
Manufacturer Part Number
FAN7680
Description
PC Power Supply Outputs Monitoring IC
Manufacturer
Fairchild Semiconductor
Datasheet
1.FAN7680.pdf
(16 pages)
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Part Number:
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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