參數(shù)資料
型號(hào): FDD8444_06
廠商: Fairchild Semiconductor Corporation
英文描述: N-Channel PowerTrench㈢ MOSFET 40V, 50A, 5.2mз
中文描述: N溝道的PowerTrench㈢MOSFET的40V的,50A條,5.2mз
文件頁(yè)數(shù): 4/7頁(yè)
文件大小: 301K
代理商: FDD8444_06
F
FDD8444
Rev
B (W)
www.fairchildsemi.com
4
Typical Characteristics
Figure 1. Normalized Power Dissipation vs Case
Temperature
0
25
50
75
100
125
150
175
0.0
0.2
0.4
0.6
0.8
1.0
1.2
P
T
C
, CASE TEMPERATURE
(
o
C
)
Figure 2.
25
50
75
100
125
150
175
0
20
40
60
80
100
120
140
160
CURRENT LIMITED
BY PACKAGE
V
GS
= 10V
T
C
, CASE TEMPERATURE
(
o
C
)
I
D
,
Maximum Continuous Drain Current vs
Case Temperature
Figure 3.
10
-5
10
-4
10
t, RECTANGULAR PULSE DURATION(s)
Normalized Maximum Transient Thermal Impedance
-3
10
-2
10
-1
10
0
10
1
0.01
0.1
1
SINGLE PULSE
D = 0.50
0.20
0.10
0.05
0.02
0.01
N
I
θ
J
DUTY CYCLE - DESCENDING ORDER
2
NOTES:
DUTY FACTOR: D = t
1
/t
2
PEAK T
J
= P
DM
x Z
θ
JC
x R
θ
JC
+ T
C
P
DM
t
1
t
2
Figure 4. Peak Current Capability
10
-5
10
-4
10
t, RECTANGULAR PULSE DURATION(s)
-3
10
-2
10
-1
10
0
10
1
10
100
1000
TRANSCONDUCTANCE
MAY LIMIT CURRENT
IN THIS REGION
V
GS
= 10V
SINGLE PULSE
I
D
,
P
2000
T
C
= 25
o
C
FOR TEMPERATURES
ABOVE 25
o
C DERATE PEAK
CURRENT AS FOLLOWS:
I = I
25
175 - T
C
150
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