UM4306 データシートの表示（PDF） - Unitpower Technology Limited
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UM4306 Datasheet PDF : 7 Pages
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10000
1000
100
F=1.0MHz
Ciss
Coss
Crss
10
1
5
9
13
17
21
25
-VDS Drain to Source Voltage(V)
Fig.7 Capacitance
1
DUTY=0.5
UM4306
N-Ch and P-Ch Fast Switching MOSFETs
100.00
10.00
1.00
0.10
Tc=25oC
Single Pulse
0.01
0.1
1
10
-VDS (V)
Fig.8 Safe operating area
100us
1ms
10ms
100ms
DC
100
0.3
0.1 0.1
0.05
0.02
0.01
0.01
0.00001
SINGLE PULSE
PDM
TON
T
D = TON/T
TJpeak = TC + PDM x RθJC
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
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