IRF7811W Datasheet, PDF (3/6 Pages) International Rectifier – Power MOSFET for DC-DC Converters

IRF7811W
2.0 _{ID = 15A}
1.5
1.0
0.5
V_GS = 4.5V
0.0
-60 -40 -20 0 20 40 60 80 100 120 140 160
T_J, Junction Temperature ( ^°C)
Fig 1. Normalized On-Resistance
Vs. Temperature
6.0
ID= 15A
VDS = 16V
4.0
2.0
0.0
0
4
8
12
16
20
QG, Total Gate Charge (nC)
Fig 2. Typical Gate Charge Vs.
Gate-to-Source Voltage
0.020
0.015
0.010
ID = 15A
0.005
3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
VGS, Gate -to -Source Voltage (V)
Fig 3. On-Resistance Vs. Gate Voltage
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4000
3000
2000
VGS = 0V, f = 1 MHZ
Ciss = Cgs + Cgd, Cds SHORTED
Crss = Cgd
Coss = Cds + Cgd
Ciss
1000
Coss
Crss
0
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 4. Typical Capacitance Vs.
Drain-to-Source Voltage
3