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參數資料
型號: AP4438GSM-HF
廠商: ADVANCED POWER ELECTRONICS CORP
元件分類: JFETs
英文描述: 30 V, 0.0115 ohm, N-CHANNEL, Si, POWER, MOSFET
封裝: HALOGEN FREE AND ROHS COMPLIANT, SOP-8
文件頁數: 4/4頁
文件大小: 59K
代理商: AP4438GSM-HF
AP4438GSM-HF
Fig 7. Gate Charge Characteristics
Fig 8. Typical Capacitance Characteristics
Fig 9. Maximum Safe Operating Area
Fig 10. Effective Transient Thermal Impedance
Fig 11. Switching Time Waveform
Fig 12. Gate Charge Waveform
4
Q
VG
4.5V
QGS
QGD
QG
Charge
0
200
400
600
800
1000
1200
1
5
9
13
17
21
25
29
V DS , Drain-to-Source Voltage (V)
C
(
p
F)
f=1.0MHz
C iss
C oss
C rss
0
2
4
6
8
10
0
4
8
12
16
20
24
Q G , Total Gate Charge (nC)
V
GS
,
G
a
te
to
S
o
u
rc
e
Voltage
(
V
)
V DS =15 V
I D =7 A
0.001
0.01
0.1
1
0.0001
0.001
0.01
0.1
1
10
100
1000
t , Pulse Width (s)
N
o
rmalize
d
The
rmal
Re
sponse
(
R
thja
)
PDM
Duty factor = t/T
Peak Tj = PDM x Rthja + Ta
Rthja = 125℃/W
t
T
0.02
0.01
0.05
0.1
0.2
Duty factor=0.5
Single Pulse
0.01
0.1
1
10
100
0.01
0.1
1
10
100
V DS , Drain-to-Source Voltage (V)
I
D
(A
)
100us
1ms
10ms
100ms
1s
DC
T A =25
o C
Single Pulse
td(on) tr
td(off) tf
VDS
VGS
10%
90%
Operation in this
area limited by
RDS(ON)
相關PDF資料
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