FDQ7238AS_08 FAIRCHILD [Fairchild Semiconductor], FDQ7238AS_08 Datasheet - Page 7

• Manufacturer Part Number: FDQ7238AS_08
• Description: Dual Notebook Power Supply N-Channel PowerTrench in SO-14 Package
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

Typical Characteristics: Q1
50
40
30
20
10
50
40
30
20
10
0
0
1.5
1.4
1.3
1.2
1.1
0.9
0.8
Figure 17. On-Resistance Variation with
0
1
1
Figure 15. On-Region Characteristics.
V
-50
V
Figure 19. Transfer Characteristics.
GS
DS
= 10V
6.0V
= 5V
V
I
GS
D
-25
= 11A
1.5
= 10V
0.5
V
V
GS
T
DS
, GATE TO SOURCE VOLTAGE (V)
0
J
, JUNCTION TEMPERATURE (
, DRAIN-SOURCE VOLTAGE (V)
Temperature.
4.5V
2
4.0V
25
T
1
A
= 125
3.5V
2.5
o
50
C
1.5
75
3
3.0V
25
o
C
-55
100
o
C)
o
C
2
3.5
125
2.5V
150
2.5
4
Figure 20. Body Diode Forward Voltage Variation
0.0001
0.001
0.036
0.032
0.028
0.024
0.016
0.012
0.008
0.02
0.01
100
2.6
2.2
1.8
1.4
0.6
Figure 16. On-Resistance Variation with
Figure 18. On-Resistance Variation with
0.1
10
with Source Current and Temperature.
1
1
2
0
0
Drain Current and Gate Voltage.
T
V
V
A
GS
GS
= 25
= 3.0V
3.5V
= 0V
0.2
Gate-to-Source Voltage.
o
C
V
T
SD
10
A
, BODY DIODE FORWARD VOLTAGE (V)
V
= 125
GS
4
4.0V
0.4
, GATE TO SOURCE VOLTAGE (V)
o
T
C
I
D
A
, DRAIN CURRENT (A)
= 125
20
0.6
o
C
25
4.5V
o
6
C
0.8
30
6.0V
-55
o
C
1
8
FDQ7238AS Rev A1 (X)
40
I
D
1.2
= 5.5A
10.0V
10
1.4
50