Data Sheet

6 www.fairchildsemi.com
FPF2123-FPF2125 Rev. F
FPF2123-FPF2125 IntelliMAX™ Advanced Load Management Products
Typical Characteristics
Figure 7. I
LATCH-OFF
Current vs. Temperature Figure 8. Current Limit vs. Input Voltage
Figure 9. Current Limit vs. Temperature Figure 10. Current Limit vs. Rest
Figure 11. V
IH
vs. V
IN
Figure 12. R
ON
vs. V
IN
49.0
49.5
50.0
50.5
51.0
51.5
52.0
-40 -15 10 35 60 85
T
J
, JUNCTION TEMPERATURE (



C)
SUPPLY CURRENT (uA)
700
740
780
820
860
900
1.5 2 2.5 3 3.5 4 4.5 5 5.5 6
V
IN,
INPUT VOLTAGE (V)
OUTPUT CURRENT (mA)
V
IN
- V
OUT
= 0.3V
R
SET
= 576

700
740
780
820
860
900
-40 -15 10 35 60 85
T
J
, JUNCTION TEMPERATURE (
o
C)
OUTPUT CURRENT (mA)
R
SET
= 576
(
0
300
600
900
1200
1500
1800
200 800 1400 2000 2600 3200
R
SET
(Ohms)
OUTPUT CURRENT (mA)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1 2 3 4 5 6
V
IN
, Input Voltage (V)
ON THRESHOLD (V)
100
110
120
130
140
150
160
170
1 2 3 4 5 6
V
IN
, Input Voltage (V)
R
ON
(mOhms)