FDD86540 Fairchild Semiconductor, FDD86540 Datasheet - Page 3

• Manufacturer Part Number: FDD86540
• Description: This N-Channel MOSFET has been designed specifically to improve the overall efficiency and to minimize switch node ringing of DC/DC converters using either synchronous or conventional switching PWM controllers
• Manufacturer: Fairchild Semiconductor

©2012 Fairchild Semiconductor Corporation
FDD86540 Rev. C
Typical Characteristics
120
120
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
90
60
30
90
60
30
Figure 3. Normalized On- Resistance
Figure 1.
0
0
-75
Figure 5. Transfer Characteristics
2
0
PULSE DURATION = 80
DUTY CYCLE = 0.5% MAX
V
DS
I
V
-50
D
vs Junction Temperature
GS
V
= 5 V
V
= 21.5 A
V
GS
GS
DS
= 10 V
T
V
3
1
-25
= 10 V
J
= 8 V
, DRAIN TO SOURCE VOLTAGE (V)
On-Region Characteristics
GS
,
JUNCTION TEMPERATURE
, GATE TO SOURCE VOLTAGE (V)
0
T
J
4
= 150
2
25
μ
PULSE DURATION = 80
DUTY CYCLE = 0.5% MAX
s
o
C
50
T
J
5
3
= 25 °C unless otherwise noted
75
T
J
(
100 125 150
o
= -55
T
C
V
J
6
4
)
GS
= 25
V
V
GS
GS
o
= 5.5 V
C
μ
o
= 5 V
= 6 V
s
C
7
5
3
0.001
0.01
200
100
20
15
10
0.1
10
5
0
8
6
4
2
0
Figure 2.
Figure 4.
1
0.0
Forward Voltage vs Source Current
0
4
vs Drain Current and Gate Voltage
Figure 6.
V
V
GS
GS
V
SD
= 5 V
T
0.2
= 0 V
J
5
, BODY DIODE FORWARD VOLTAGE (V)
V
= 150
Normalized On-Resistance
On-Resistance vs Gate to
GS
30
I
Source Voltage
D
,
Source to Drain Diode
,
GATE TO SOURCE VOLTAGE (V)
V
DRAIN CURRENT (A)
o
I
GS
D
C
0.4
6
= 21.5 A
= 5.5 V
0.6
60
7
PULSE DURATION = 80
DUTY CYCLE = 0.5% MAX
PULSE DURATION = 80
DUTY CYCLE = 0.5% MAX
0.8
V
T
GS
J
8
T
= -55
T
J
T
= 6 V
J
= 25
90
J
= 25
= 125
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o
V
V
1.0
C
GS
GS
o
C
o
9
C
= 10 V
= 8 V
o
C
μ
s
μ
s
1.2
120
10