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ManualsBrandsDELTA ELECTRONICS ManualsPSU ComponentsDC/DC converter (print) 5 Vdc 25 A 125 W No. of outputs: 1 x
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DS_E36SC05025_08162013 E-mail: DCDC@delta.com.tw
http://www.deltaww.com/dcdc
P10
THERMAL CURVES
(WITHOUT HEAT SPREADER)
AIRFLOW
NTC RESISTOR
HOT SPOT 1
Figure 18: * Hot spot 1& NTC resistor temperature measured
points. The allowed maximum hot spot temperature is defined at
116
℃
.
0
3
6
9
12
15
18
21
24
25 30 35 40 45 50 55 60 65 70 75 80 85
Output Current (A)
Ambient Temperature (℃)
E36SC05025(Standard) Output Current vs. Ambient Temperature and Air Velocity
@Vin = 24V (Transverse Orientation)
Natural
Convection
100LFM
200LFM
300LFM
400LFM
500LFM
600LFM
Figure 19: Output current vs. ambient temperature and air
velocity @Vin=24V(Either Orientation, airflow from Vin+ to
Vin-,without heat spreader)
0
3
6
9
12
15
18
21
24
25 30 35 40 45 50 55 60 65 70 75 80 85
Output Current (A)
Ambient Temperature (℃)
E36SC05025(Standard) Output Current vs. Ambient Temperature and Air Velocity
@Vin = 48V (Transverse Orientation)
Natural
Convection
100LFM
200LFM
300LFM
400LFM
500LFM
600LFM
Figure 20: Output current vs. ambient temperature and air
velocity @Vin=48V(Either Orientation, airflow from Vin+ to
Vin-,without heat spreader)
THERMAL CURVES
(WITH HEAT SPREADER)
HOT SPOT 2
AIRFLOW
Figure 21: * Hot spot 2 temperature measured point. The allowed
maximum hot spot temperature is defined at 105
℃
.
0
3
6
9
12
15
18
21
24
25 30 35 40 45 50 55 60 65 70 75 80 85
Output Current (A)
Ambient Temperature (℃)
E36SC05025(Standard) Output Current vs. Ambient Temperature and Air Velocity
@Vin = 24V (Transverse Orientation,With Heat Spreader)
Natural
Convection
100LFM
200LFM
300LFM
400LFM
500LFM
600LFM
Figure 22: Output current vs. ambient temperature and air velocity
@Vin=24V(Either Orientation, airflow from Vin+ to Vin-,with heat
spreader)
0
3
6
9
12
15
18
21
24
25 30 35 40 45 50 55 60 65 70 75 80 85
Output Current (A)
Ambient Temperature (℃)
E36SC05025(Standard) Output Current vs. Ambient Temperature and Air Velocity
@Vin = 48V (Transverse Orientation,With Heat Spreader)
Natural
Convection
100LFM
200LFM
300LFM
400LFM
500LFM
600LFM
Figure 23: Output current vs. ambient temperature and air velocity
@Vin=48V(Either Orientation, airflow from Vin+ to Vin-,with heat
spreader)