AON7450 데이터 시트보기 (PDF) - Alpha and Omega Semiconductor
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AON7450 Datasheet PDF : 7 Pages
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AON7450
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
140
120 di/dt=800A/µs
100
80
Qrr
60
40
Irm
20
125ºC
25ºC
125ºC
25ºC
30.00
25.00
20.00
15.00
10.00
5.00
0
0.00
0
5 10 15 20 25 30
IS (A)
Figure 17: Diode Reverse Recovery Charge and Peak
Current vs. Conduction Current
120
Is=20A
100
125ºC
25.00
20.00
80
60
40
Qrr
25ºC
125ºC
15.00
10.00
20
25ºC
5.00
Irm
0
0.00
0
200 400 600 800 1000
di/dt (A/µs)
Figure 19: Diode Reverse Recovery Charge and
Peak Current vs. di/dt
24
1.6
di/dt=800A/µs
125ºC
20
1.2
16
trr
25ºC
12
0.8
8
25ºC
S
0.4
4
125ºC
0
0
0
5
10
15
20
25
30
IS (A)
Figure 18: Diode Reverse Recovery Time and
Softness Factor vs. Conduction Current
30
2.5
Is=20A
25
125ºC
2
20
trr
1.5
15
25ºC
1
10
25ºC
5
S
0.5
125º
0
0
0
200
400
600
800
1000
di/dt (A/µs)
Figure 20: Diode Reverse Recovery Time and
Softness Factor vs. di/dt
Rev 2: Mar. 2011
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