English
Language : 

IRFB33N15DPBF Datasheet, PDF (4/12 Pages) International Rectifier – High frequency DC-DC converters
IRFB/IRFS/IRFSL33N15DPbF
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)
1000
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
20 ID = 20A
16
12
VDS = 120V
VDS = 75V
VDS = 30V
8
4
FOR TEST CIRCUIT
SEE FIGURE 13
0
0
20
40
60
80
100
QG , Total Gate Charge (nC)
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
1000
100
TJ = 175° C
10
1
TJ = 25° C
0.1
0.2
VGS = 0 V
0.4 0.6 0.8 1.0 1.2 1.4
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
TC = 25° C
TJ = 175° C
Single Pulse
1
1
10
10ms
100
1000
VDS, Drain-to-Source Voltage (V)
Fig 8. Maximum Safe Operating Area
www.irf.com