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FPF2300/02/03 — Dual-Output Current Limit Switch
© 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com
FPF2300/02/03 • Rev. 1.1.3 7
Typical Characteristics
50
55
60
65
70
75
80
85
90
-40 -15 10 35 60 8
5
T
J
, JUNCTION TEMPERATURE (°C)
ON RESISTANCE (mOhm)
R
ON
A
R
ON
B
IN = 5.5V
I
OUT
= 200mA
ONA = ONB = 0V
Figure 16. ON Low Voltage vs. Temperature
Figure 17. Current Limit vs. Supply Voltage Figure 18. Current Limit vs. Temperature
Figure 15. ON High Voltage vs. Temperature
Figure 13. R
ON
vs. Temperature (SO8) Figure 14. ON Threshold Voltage vs. Supply Voltage
0.0
0.3
0.5
0.8
1.0
1.3
1.5
1.8 2.2 2.5 2.9 3.3 3.7 4.0 4.4 4.8 5.1 5.
5
SUPPLY VOLTAGE
(
V
)
ON THRESHOLD VOLTAGE (V)
V
IH
V
I
L
T
A
= 25°C
0.0
0.2
0.4
0.6
0.8
1.0
1.2
-40 -15 10 35 60 8
5
T
J
, JUNCTION TEMPERATURE (°C)
ON THRESHOLD VOLTAGE (V)
IN = 3.3V
IN = 5.5V
IN = 1.8V
0.0
0.2
0.4
0.6
0.8
1.0
1.2
-40 -15 10 35 60 8
5
T
J
, JUNCTION TEMPERATURE (°C)
ON THRESHOLD VOLTAGE (V)
IN = 3.3V
IN = 5.5V
IN = 1.8V
1250
1260
1270
1280
1290
1300
1310
1320
1330
1340
1350
1.8 2.2 2.5 2.9 3.3 3.7 4.0 4.4 4.8 5.1 5.
5
SUPPLY VOLTAGE
(
V
)
CURRENT LIMIT (mA)
ILIM(Typ)A
T
A
= 25°C
ILIM(Typ)B
1250
1260
1270
1280
1290
1300
1310
1320
1330
1340
1350
-40 -15 10 35 60 8
5
T
J
, JUNCTION TEMPERATURE (°C)
CURRENT LIMIT (mA)
IN = 3.3V
OUTA = OUTB = 3V
ONA = ONB = 0V
ILIM(Typ)
A
ILIM(Typ)
B