FPF2174_08 FAIRCHILD [Fairchild Semiconductor], FPF2174_08 Datasheet - Page 4

• Manufacturer Part Number: FPF2174_08
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

FPF2174 Rev. D
Electrical Characteristics Cont.
V
Note 1: Package power dissipation on 1 square inch pad, 2 oz. copper board.
Parameter
Protections
Current Limit
Thermal Shutdown
Under Voltage Shutdown
Under Voltage Shutdown Hysteresis
Zener Clamp Voltage
Zener Leakage
Dynamic
Turn on time
Turn off time
V
V
Over Current Blanking Time
Short Circuit Response Time
IN
OUT
OUT
= 1.8 to 5.5V, T
Rise Time
Fall Time
A
= -40 to +85°C unless otherwise noted. Typical values are at V
I
UVLO
V
I
t
t
t
t
t
Symbol
LIM
Z
ON
OFF
R
F
BLANK
Z
V
Shutdown Threshold
Return from Shutdown
Hysteresis
V
I
V
R
R
R
R
V
Over-Current Condition.
V
Z
IN
IN
Z
IN
IN
L
L
L
L
= 1mA
= 12V
= 500 , C
= 500 , C
= 500 , C
= 500 , C
= 3.3V, V
Increasing
= V
= V
ON
ON
= 3.3V. Moderate
= 3.3V. Hard Short.
Conditions
4
OUT
L
L
L
L
= 0.1 F
= 0.1 F
= 0.1 F
= 0.1 F
= 2.0V
IN
= 3.3V and T
Min
200
1.5
5
-
-
-
-
-
-
-
-
-
-
-
-
A
= 25° C
Typ
300
140
130
126
1.6
10
47
15
25
20
14
10
20
3
-
.
Max
400
250
1.7
10
50
40
30
20
-
-
-
-
-
-
-
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Units
mA
mV
ms
°C
ns
V
V
A
s
s
s
s
s