IRFB61N15DPBF_15 Datasheet, PDF (4/9 Pages) International Rectifier – High frequency DC-DC converters

IRFB61N15DPbF
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 = 37A}
16
12
V_DS = 120V
V_DS = 75V
V_DS = 30V
8
4
FOR TEST CIRCUIT
SEE FIGURE 13
0
0 20 40 60 80 100 120 140
Q_G , Total Gate Charge (nC)
Fig 6. Typical Gate Charge Vs.
Gate-to-Source Voltage
1000
100
T_J = 175° C
10
1
T_J = 25° C
0.1
0.2
V_GS = 0 V
0.4 0.6 0.8 1.0 1.2 1.4
V_SD ,Source-to-Drain Voltage (V)
Fig 7. Typical Source-Drain Diode
Forward Voltage
4
1000
100
10
OPERATION IN THIS AREA
LIMITED BY R _DS(on)
100µsec
1msec
1
10msec
Tc = 25°C
Tj = 175°C
Single Pulse
0.1
1
10
100
1000
VDS , Drain-toSource Voltage (V)
Fig 8. Maximum Safe Operating Area
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