IRF7493PBF_15 Datasheet, PDF (4/9 Pages) International Rectifier – High frequency DC-DC converters

IRF7493PbF
100000
10000
1000
100
VGS = 0V, f = 1 MHZ
Ciss = C _gs + Cgd, C _ds
Crss = C _gd
Coss = C _ds + Cgd
SHORTED
Ciss
Coss
Crss
10
1
10
100
VDS, Drain-to-Source Voltage (V)
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
20
ID= 5.6A
16
12
VDS= 64V
VDS= 40V
VDS= 16V
8
4
0
0 10 20 30 40 50 60
QG Total Gate Charge (nC)
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
100.0
TJ = 150°C
10.0
1.0
TJ = 25°C
0.1
0.2
VGS = 0V
0.4
0.6
0.8
1.0
1.2
VSD, Source-toDrain Voltage (V)
Fig 7. Typical Source-Drain Diode
Forward Voltage
4
1000
100
OPERATION IN THIS AREA
LIMITED BY R _DS(on)
10
100µsec
1
1msec
Tc = 25°C
Tj = 150°C
Single Pulse
0.1
10msec
0
1
10
100
1000
VDS , Drain-toSource Voltage (V)
Fig 8. Maximum Safe Operating Area
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