AON6526 Datasheet, PDF (5/6 Pages) Alpha & Omega Semiconductors – 30V N-Channel AlphaMOS

AON6526
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
30
40
20
10
0
0
25
50
75
100 125 150
T_CASE (°C)
Figure 12: Power De-rating (Note F)
10000
1000
30
20
10
0
0
25
50
75 100 125 150
T_CASE (°C)
Figure 13: Current De-rating (Note F)
T_A=25°C
100
10
1
0.00001
0.001
0.1
10
1000
Pulse Width (s)
Figure 14: Single Pulse Power Rating Junction-to-
Ambient (Note H)
10
D=T_on/T
T_J,PK=T_A+P_DM.Z_θJA.R_θJA
1 R_θJA=53°C/W
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
40
0.1
0.01
Single Pulse
P_D
0.001
T_on
T
0.00001
0.0001
0.001
0.01
0.1
1
10
100
Pulse Width (s)
Figure 15: Normalized Maximum Transient Thermal Impedance (Note H)
1000
Rev0: Sep 2011
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