CED6355/CEU6355
103
10
8
VDS=-30V
ID=-20A
102
100µs
6
1ms
101
10ms
DC
4
100
6
2
0
10-1
10-1
100
101
102
0
10
20
30
40
Qg, Total Gate Charge (nC)
-VDS, Drain-Source Voltage (V)
Figure 7. Gate Charge
Figure 8. Maximum Safe
Operating Area
VDD
on
t
toff
d(off)
t
r
t
d(on)
OUT
RL
t
f
t
VIN
90%
10%
90%
D
OUT
V
V
VGS
10%
INVERTED
RGEN
G
90%
50%
50%
S
IN
V
10%
PULSE WIDTH
Figure 10. Switching Waveforms
Figure 9. Switching Test Circuit
100
D=0.5
0.2
PDM
10-1
0.1
t1
t2
0.05
0.02
0.01
1. RθJC (t)=r (t) * RθJC
2. RθJC=See Datasheet
3. TJM-TC = P* RθJC (t)
4. Duty Cycle, D=t1/t2
Single Pulse
10-2
10-4
10-3
10-2
10-1
100
101
10-5
Square Wave Pulse Duration (msec)
Figure 11. Normalized Thermal Transient Impedance Curve
4