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IRF7822PBF Datasheet, PDF (3/6 Pages) International Rectifier – HEXFET® Power MOSFET for DC-DC Converters
2.0 ID = 15A
1.5
1.0
0.5
VGS= 4.5V
0.0
-60 -40 -20 0 20 40 60 80 100 120 140 160
TJ, Junction Temperature ( °C)
Fig 1. Normalized On-Resistance
Vs. Temperature
IRF7822PbF
6
ID = 15A
5
VDS = 24V
4
2
1
0
0
10
20
30
40
50
QG, Total Gate Charge (nC)
Fig 2. Typical Gate Charge Vs.
Gate-to-Source Voltage
0.010
0.009
0.008
100000
10000
VGS = 0V, f = 1 MHZ
Ciss = Cgs + Cgd, Cds SHORTED
Crss = Cgd
Coss = Cds + Cgd
Ciss
0.007
0.006
0.005
ID = 15A
1000
Coss
Crss
0.004
0.003
3.0
4.0
5.0
6.0
7.0
VGS, Gate -to -Source Voltage (V)
Fig 3. On-Resistance Vs. Gate Voltage
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100
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 4. Typical Capacitance Vs.
Drain-to-Source Voltage
3