UM3303
N-Ch and P-Ch Fast Switching MOSFETs
1000
100
10
100.00
F=1.0MHz
Ciss
10.00
1.00
0.10
0.01
10us
100us
Coss
Crss
10ms
100ms
T =25
℃
C
DC
Single Pulse
1
1
5
9
13
17
21
25
0.1
1
10
100
-VDS , Drain to Source Voltage (V)
-VDS (V)
Fig.7 Capacitance
Fig.8 Safe Operating Area
DUTY=0.5
0.2
0.1
0.1
0.05
PDM
TON
0.02
0.01
T
D = TON/T
SINGLE
TJpeak = TC+PDMXRθJC
0.01
0.00001
0.0001
0.001
0.01
0.1
1
10
100
1000
t , Pulse Width (s)
Fig.9 Normalized Maximum Transient Thermal Impedance
Fig.10 Switching Time Waveform
Fig.11 Unclamped Inductive Waveform
7