A SERVICE OF

logo

Open as PDF
next previous
DS_s48SS12001_06082006
Figure 14: Output current vs. ambient temperature and air velocity
(Vin=75V)
Figure 15: Power dissipation vs. ambient temperature and air
velocity.
S48SS12001NR A Power Dissipation vs. Ambient Temperature and Air Velocity
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
70 75 80 85 90 95 100 105
Ambient Temperature (
℃
)
Power Dissipation (Watts)
100LFM
200LFM
300LFM
400LFM
600LFM
Natural
Convection
500LFM
S48SS12001NR A Output Current vs. Ambient Temperature and Air Velocity @Vin = 75V
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
70 75 80 85 90 95 100
Ambient Temperature (℃)
Output Current(A)
100LFM
300LFM
400LFM
600LFM
Natural
Convection
200LFM
500LFM
Figure 12: Case temperature measurement location. Pin locations are
for reference only.
Figure 13: Output current vs. ambient temperature and air velocity (Vin
<60V)
THERMAL CURVES:
Top View
S48SS12001NR A Output Current vs. Ambient Temperature and Air Velocity @Vin < 60V
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
75 80 85 90 95 100 105
Ambient Temperature (
℃
)
Output Current(A)
600LFM
400LFM
200LFM
100LFM
Natural
Convection
300LFM
500LFM
6