AP18N50W-HF Datasheet, PDF (4/5 Pages) Advanced Power Electronics Corp. – Fast Switching Characteristic

AP18N50W-HF
12
10
I _D =20A
V _DS =400V
8
6
4
2
0
0
20
40
60
80
100
120
Q _G , Total Gate Charge (nC)
Fig 7. Gate Charge Characteristics
f=1.0MHz
10000
C _iss
1000
C _oss
100
10
C _rss
1
1
5
9
13
17
21
25
29
V _DS ,Drain-to-Source Voltage (V)
Fig 8. Typical Capacitance Characteristics
100
Operation in this area
limited by RDS(ON)
10
100us
1ms
1
T _C =25 ^o C
Single Pulse
10ms
100ms
DC
0
1
10
100
1000
V _DS ,Drain-to-Source Voltage (V)
Fig 9. Maximum Safe Operating Area
1
Duty factor = 0.5
0.2
0.1
.
0.1
0.05
0.02
0.01
Single Pulse
PDM
t
T
Duty Factor = t/T
Peak Tj = PDM x Rthjc + TC
0.01
0.00001
0.0001
0.001
0.01
0.1
1
t , Pulse Width (s)
Fig 10. Effective Transient Thermal Impedance
V_DS
90%
10%
V_GS
t_d(on) t_r
t_d(off) t_f
V_G
10V
Q_GS
Q_G
Q_GD
Charge
Q
Fig 11. Switching Time Waveform
Fig 12. Gate Charge Waveform
4