IRF7946PBF Datasheet, PDF (4/12 Pages) International Rectifier – DirectFETPower MOSFET

IRF7946PbF
1000
100
TOP
BOTTOM
VGS
15V
10V
8.0V
7.0V
6.0V
5.5V
5.0V
4.5V
10
4.5V
1
0.1
60μs PULSE WIDTH
Tj = 25°C
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 3. Typical Output Characteristics
1000
100
TJ = 150°C
10
TJ = 25°C
VDS = 10V
60μs PULSE WIDTH
1.0
2
3
4
5
6
7
8
VGS, Gate-to-Source Voltage (V)
Fig 5. Typical Transfer Characteristics
100000
10000
VGS = 0V, f = 1 MHZ
Ciss = C _gs + Cgd, C _ds SHORTED
Crss = Cgd
Coss = Cds + Cgd
Ciss
Coss
Crss
1000
100
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 7. Typical Capacitance vs. Drain-to-Source Voltage
4
1000
100
TOP
BOTTOM
VGS
15V
10V
8.0V
7.0V
6.0V
5.5V
5.0V
4.5V
4.5V
10
0.1
60μs PULSE WIDTH
Tj = 150°C
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 4. Typical Output Characteristics
1.8
ID = 90A
1.6 ^{VGS = 10V}
1.4
1.2
1.0
0.8
0.6
-60 -40 -20 0 20 40 60 80 100 120 140 160
TJ , Junction Temperature (°C)
Fig 6. Normalized On-Resistance vs. Temperature
14.0
12.0
ID= 90A
10.0
VDS= 32V
VDS= 20V
8.0
6.0
4.0
2.0
0.0
0 20 40 60 80 100 120 140 160 180
QG, Total Gate Charge (nC)
Fig 8. Typical Gate Charge vs. Gate-to-Source Voltage
www.irf.com