IRF7458 查看數據表（PDF） - International Rectifier
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IRF7458 Datasheet PDF : 8 Pages
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IRF7458
100000
10000
1000
100
VGS = 0V, f = 1 MHZ
Ciss = Cgs + Cgd, Cds SHORTED
Crss = Cgd
Coss = Cds + Cgd
Ciss
Coss
Crss
10
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
20
ID = 11A
16
VDS = 24V
VDS = 15V
12
8
4
0
0
10
20
30
40
50
60
QG, Total Gate Charge (nC)
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
1000
100
TJ = 150° C
10
TJ = 25° C
1
0.1
0.2
V GS = 0 V
0.6
1.0
1.4
1.8
2.2
VSD ,Source-to-Drain Voltage (V)
Fig 7. Typical Source-Drain Diode
Forward Voltage
4
1000
OPERATION IN THIS AREA LIMITED
BY RDS(on)
100
10us
100us
10
1ms
TA = 25 °C
TJ = 150 ° C
Single Pulse
1
0.1
1
10ms
10
100
VDS , Drain-to-Source Voltage (V)
Fig 8. Maximum Safe Operating Area
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