參數(shù)資料
型號(hào): ISL9N322AD3ST
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: JFETs
英文描述: POWER SUP SWITCHER 41W 5.1V MED
中文描述: 20 A, 30 V, 0.022 ohm, N-CHANNEL, Si, POWER, MOSFET, TO-252AA
文件頁(yè)數(shù): 5/11頁(yè)
文件大?。?/td> 135K
代理商: ISL9N322AD3ST
2002 Fairchild Semiconductor Corporation
Rev. B, January 2002
I
Figure 11. Capacitance vs Drain To Source
Voltage
Figure 12. Gate Charge Waveforms For Constant
Gate Current
Figure 13. Switching Time vs Gate Resistance
Figure 14. Switching Time vs Gate Resistance
Typical Characteristic
(Continued)
40
1000
0.1
1
10
30
2000
C
V
DS
, DRAIN TO SOURCE VOLTAGE (V)
V
GS
= 0V, f = 1MHz
C
ISS
=
C
GS
+ C
GD
C
OSS
C
DS
+ C
GD
C
RSS
=
C
GD
100
0
2
4
6
8
10
0
5
10
15
20
V
G
,
Q
g
, GATE CHARGE (nC)
V
DD
= 15V
I
D
= 20A
I
D
= 10A
WAVEFORMS IN
DESCENDING ORDER:
0
20
40
60
80
100
0
10
20
30
40
50
S
R
GS
, GATE TO SOURCE RESISTANCE (
)
V
GS
= 4.5V, V
DD
= 15V, I
D
= 8A
t
d(OFF)
t
r
t
d(ON)
t
f
0
50
100
150
0
10
20
30
40
50
S
R
GS
, GATE TO SOURCE RESISTANCE (
)
V
GS
= 10V, V
DD
= 15V, I
D
= 8A
t
d(OFF)
t
r
t
d(ON)
t
f
Test Circuits and Waveforms
Figure 15. Unclamped Energy Test Circuit
Figure 16. Unclamped Energy Waveforms
t
P
V
GS
0.01
L
I
AS
+
-
V
DS
V
DD
R
G
DUT
VARY t
P
TO OBTAIN
REQUIRED PEAK I
AS
0V
V
DD
V
DS
BV
DSS
t
P
I
AS
t
AV
0
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