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參數(shù)資料
| 型號： | FDQ7238S |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | JFETs |
| 英文描述： | Dual Notebook Power Supply N-Channel PowerTrench�� in SO-14 Package |
| 中文描述： | 11 A, 30 V, 0.0145 ohm, 2 CHANNEL, N-CHANNEL, Si, POWER, MOSFET |
| 封裝： | SO-14/11 |
| 文件頁數(shù)： | 8/9頁 |
| 文件大小： | 244K |
| 代理商： | FDQ7238S |
FDQ7238S Rev A1 (W)
Typical Characteristics : Q1
0
2
4
6
8
10
0
5
10
15
20
25
30
35
Q
g
, GATE CHARGE (nC)
V
G
,
I
D
= 11A
V
DS
= 10V
20V
15V
0
400
800
1200
1600
2000
2400
0
5
10
15
20
25
30
V
DS
, DRAIN TO SOURCE VOLTAGE (V)
C
C
ISS
C
RSS
C
OSS
f = 1MHz
V
GS
= 0 V
Figure 21. Gate Charge Characteristics.
Figure 22. Capacitance Characteristics.
0.01
0.1
1
10
100
0.01
0.1
V
DS
, DRAIN-SOURCE VOLTAGE (V)
1
10
100
I
D
,
DC
10s1s
100ms
R
DS(ON)
LIMIT
V
= 10V
SINGLE PULSE
R
θ
JA
= 118
o
C/W
T
A
= 25
o
C
10ms
1ms
100μs
0
0.001
10
20
30
40
50
0.01
0.1
1
10
100
1000
t
1
, TIME (sec)
P
SINGLE PULSE
R
θ
JA
= 118°C/W
T
A
= 25°C
Figure 23. Maximum Safe Operating Area.
Figure 24. Single Pulse Maximum
Power Dissipation.
0.001
0.01
0.1
1
0.0001
0.001
0.01
0.1
1
10
100
1000
t
1
, TIME (sec)
r
T
R
θ
JA
(t) = r(t) * R
θ
JA
R
θ
JA
= 118 °C/W
T
J
- T
A
= P * R
θ
JA
(t)
Duty Cycle, D = t
1
/ t
2
P(pk)
t
1
t
2
SINGLE PULSE
0.01
0.02
0.05
0.1
0.2
D = 0.5
Figure 25. Transient Thermal Response Curve.
Thermal characterization performed using the conditions described in Note 1c
Transient thermal response will change depending on the circuit board design.
F
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