SI4559ADY データシートの表示（PDF） - Unspecified
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SI4559ADY Datasheet PDF : 7 Pages
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diode
1.5
1
0.5
0
-50
0
50
100
150
TJ ,Junction Temperature ( ℃)
Fig.5 Normalized VGS(th) vs. TJ
10000
F=1.0MHz
1000
Ciss
Si4559ADY
2.2
1.8
1.4
1.0
0.6
0.2
-50
0
50
100
150
TJ , Junction Temperature (℃)
Fig.6 Normalized RDSON vs. TJ
10.00
1.00
100us
100
Coss
Crss
10
1
5
9
13
17
21
25
-VDS , Drain to Source Voltage(V)
Fig.7 Capacitance
1
DUTY=0.5
0.10
Tc=25oC
Single Pulse
0.01
0.1
1
10
-VDS (V)
1ms
10ms
100ms
DC
100
1000
Fig.8 Safe Operating Area
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
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