IRF7450TRPBF Datasheet, PDF (4/8 Pages) International Rectifier – High frequency DC-DC converters

IRF7450PbF
10000
1000
100
Ciss
Coss
VGS = 0V, f = 1 MHZ
Ciss = Cgs + Cgd, Cds SHORTED
Crss = Cgd
Coss = Cds + Cgd
Crss
10
1
10
100
VDS, Drain-to-Source Voltage (V)
1000
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
20 _{ID = 1.5A}
16
12
V_DS = 160V
V_DS = 100V
V_DS = 40V
8
4
0
0
10
20
30
40
Q_G , Total Gate Charge (nC)
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
100
10
T_J = 150° C
1
T_J = 25° C
0.1
0.2
V_GS = 0 V
0.4
0.6
0.8
1.0
1.2
V_SD ,Source-to-Drain Voltage (V)
Fig 7. Typical Source-Drain Diode
Forward Voltage
4
100
OPERATION IN THIS AREA
LIMITED BY R _DS(on)
10
100µsec
1
1msec
TA = 25°C
TJ = 150°C
Single Pulse
0.1
1
10
10msec
100
1000
VDS , Drain-toSource Voltage (V)
Fig 8. Maximum Safe Operating Area
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