CEM6608
10
8
102
101
100
10-1
10-2
VDS=30V
ID=4A
4
RDS(ON)Limit
1ms
10ms
100ms
6
1s
DC
4
2
TA=25 C
TJ=150 C
Single Pulse
0
10-2
10-1
100
101
102
0
3
6
9
12
15
Qg, Total Gate Charge (nC)
VDS, Drain-Source Voltage (V)
Figure 7. Gate Charge
Figure 8. Maximum Safe
VDD
Operating Area
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
1. Rθ JA (t)=r (t) * Rθ JA
2. Rθ JA=See Datasheet
3. TJM-TA = P* Rθ JA (t)
4. Duty Cycle, D=t1/t2
0.02
Single Pulse
10-2
10-2
10-4
10-3
10-1
100
101
102
Square Wave Pulse Duration (sec)
Figure 11. Normalized Thermal Transient Impedance Curve
4