FAN7680 Fairchild Semiconductor, FAN7680 Datasheet - Page 5

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

Electrical Characteristics
(V
Over Voltage Protection, Under Voltage Protection and FPO
PGI and PGO
PSON Control
Total Device
Timing Characteristics
(V
Note
1. V
2. All voltages are measured with respect to the ground pin, unless otherwise specified.
3.The Absolute Maximum Ratings indicate the limits that if exceed, damage to the device may occur. Recommended Operating
4. This parameter, although guaranteed over the Timing Characteristics, is not 100% tested in production.
Characteristic
Over Voltage Threshold
Under Voltage Threshold
Leakage Current(
Low Level Output Voltage(FPO)
Characteristic
Input Threshold Voltage(PGI)
Leakage Current(PGO)
Low Level Output Voltage(PGO)
Characteristic
Input Pull-up Current
High-Level Input Voltage
Low-Level Input Voltage
Characteristic
Supply Current
Characteristic
Debounce Time(PSON)
Noise Debounce Time
PGO Delay Time(PGI to PGO)
Internal UVP Delay Time
PSON Off to FPO Delay Time
CC
CC
Conditions indicate conditions in which the device is functional, but do not guarantee specific performance limits.
CC
=5V, Ta=25°C, unless otherwise specified)
= 5V, Ta=25°C, unless otherwise specified)
slew rate must be less than 14V/ms.
FPO
)
Symbol
12V(V
12V(V
t
t
t
t
t
VS33
VS33
Symbol
Symbol
Symbol
Symbol
VS5
VS5
b1
b2
d1
d2
d3
I
I
V
V
V
LKG1
LKG2
I
OL2
CC
OLI
PGI
CC
CC
OV
UV
OV
UV
)
)
OV
UV
Note 4
FPO goes low and
every time PGI > 1.20
V
Isink=10mA
Isink=30mA
V
Isink=10mA
V
V
Test Condition
FPO
PGO
PSON
PSON
Test Condition
Test Condition
Test Condition
Test Condition
= 5V
= 5V
= 0V
= 5V
t
b1
Min.
200
25
50
51
+1.6 t
Min.
13.3
2.55
Min.
1.16
Min.
Min.
3.9
5.8
4.1
8.8
2.4
-
-
-
-
-
-
-
-
b1
Typ.
300
38
73
75
+2.3 t
Typ.
13.8
2.69
Typ.
1.20
Typ.
Typ.
150
4.1
6.1
4.3
9.3
-
-
-
-
-
-
-
-
b1
Max.
100
410
102
Max.
Max.
Max.
Max.
14.3
2.83
1.24
51
4.3
6.4
4.5
9.8
0.3
0.7
0.4
1.2
+3.2
5
5
1
-
-
FAN7680
Unit
Unit
Unit
Unit
Unit
mA
ms
ms
ms
ms
uA
uA
uA
us
V
V
V
V
V
V
V
5