UM4302
N-Ch and P-Ch Fast Switching MOSFETs
10000
1000
100
100.00
F=1.0MHz
Ciss
10.00
1.00
0.10
0.01
100us
1ms
Coss
Crss
10ms
100ms
DC
Tc=25oC
Single Pulse
10
0.1
1
10
100
1
5
9
13
17
21
25
-VDS , Drain to Source Voltage(V)
-VDS (V)
Fig.8 Safe Operating Area
Fig.7 Capacitance
1
DUTY=0.5
0.2
0.1
0.1
PDM
0.05
0.02
TON
T
D = TON/T
0.01
TJpeak = TC+PDMXRθJC
SINGLE
0.01
0.00001
0.0001
0.001
0.01
0.1
1
10
t , Pulse Width (s)
Fig.9 Normalized Maximum Transient Thermal Impedance
Fig.10 Switching Time Waveform
Fig.11 Unclamped Inductive Waveform
7