English
Language : 

SI4420DYPBF Datasheet, PDF (4/8 Pages) International Rectifier – HEXFETPower MOSFET
Si4420DYPbF
4000
3000
2000
1000
VGS = 0V, f = 1MHz
Ciss = Cgs + Cgd , Cds SHORTED
Crss = Cgd
Coss = Cds + Cgd
Ciss
Coss
Crss
0
1
10
100
VDS , Drain-to-Source Voltage (V)
Fig 5. Typical Capacitance Vs.
Drain-to-Source Voltage
20 ID = 12.5A
16
VDS = 24V
VDS = 15V
12
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 = 25° C
TJ = 150° C
10
VGS = 0 V
1
0.0
1.0
2.0
3.0
4.0
5.0
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
100us
10
1ms
TC = 25°C
TJ = 150°C
Single Pulse
1
0.1
1
10ms
10
100
VDS , Drain-to-Source Voltage (V)
Fig 8. Maximum Safe Operating Area
www.irf.com