SI9424 Fairchild Semiconductor, SI9424 Datasheet - Page 3

• Manufacturer Part Number: SI9424
• Description: Single P-Channel 2.5V Specified PowerTrench MOSFET
• Manufacturer: Fairchild Semiconductor

Typical Characteristics
20
16
12
50
40
30
20
10
8
4
0
0
0.5
1.6
1.4
1.2
0.8
0.6
Figure 5. Transfer Characteristics.
0
Figure 1. On-Region Characteristics.
1
-50
V
Figure 3. On-Resistance Variation
V
GS
DS
I
V
= -4.5V
D
= -5V
GS
= -8A
= -10V
-25
1
-3.5V
-V
-V
1
DS
with Temperature.
GS
T
0
, DRAIN TO SOURCE VOLTAGE (V)
J
, GATE TO SOURCE VOLTAGE (V)
-2.5V
, JUNCTION TEMPERATURE (
25
-2.0V
2
-1.5V
1.5
50
3
75
T
J
= -55
100
o
C)
o
2
C
4
125
125
o
C
25
o
C
150
2.5
5
0.0001
0.08
0.06
0.04
0.02
0.001
Figure 6. Body Diode Forward Voltage
0.1
0.01
100
2.5
1.5
0.5
0.1
0
10
with Drain Current and Gate Voltage.
2
1
1
1
0
Figure 2. On-Resistance Variation
Figure 4. On-Resistance Variation
0
Variation with Source Current
V
with Gate-to-Source Voltage.
GS
1.5
= 0
V
0.2
and Temperature.
GS
10
-V
= -2.5V
GS
2
, GATE TO SOURCE VOLTAGE (V)
-V
SD
-I
, BODY DIODE VOLTAGE (V)
0.4
D
2.5
T
, DRAIN CURRENT (A)
J
-3.0V
=125
20
T
o
25
J
C
= 125
25
3
o
0.6
C
o
-55
C
-3.5V
o
C
o
C
3.5
30
0.8
-4.5V
4
40
I
D
= -4A
4.5
1
Si9424DY Rev.A
5
1.2
50