Datasheet
E36SC12009_05152014
10
THERMAL CURVES
(WITH HEAT SPREADER)
HOT SPOT 2
AIRFLOW
Figure 22: * Hot spot 2 temperature measured point. The allowed
maximum hot spot 2 temperature is defined at 105
℃
E36SC12009(Standard) Output Current vs. Ambient Temperature and Air Velocity
@Vin = 24V (Transverse Orientation,With Heatspreader)
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
25 30 35 40 45 50 55 60 65 70 75 80 85
Ambient Temperature (℃)
Output Current (A)
Natural
Convection
100LFM
200LFM
300LFM
400LFM
500LFM
Figure 23: Output current vs. ambient temperature and air
velocity @Vin=24V(Transverse Orientation, Airflow from Vin+
to Vin-,with heat spreader)
E36SC12009(Standard) Output Current vs. Ambient Temperature and Air Velocity
@Vin = 48V (Transverse Orientation,With Heatspreader)
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
25 30 35 40 45 50 55 60 65 70 75 80 85
Ambient Temperature (℃)
Output Current (A)
Natural
Convection
100LFM
200LFM
300LFM
400LFM
500LFM
Figure 24: Output current vs. ambient temperature and air
velocity @Vin=48V(Transverse Orientation, airflow from Vin+
to Vin-,with heat spreader)
THERMAL CURVES
(WITHOUT HEAT SPREADER)
AIRFLOW
NTC RESISTOR
HOT SPOT 1
Figure 19: * Hot spot 1& NTC resistor temperature measured
points. The allowed maximum hot spot 1 temperature is defined
at 115
℃
E36SC12009(Standard) Output Current vs. Ambient Temperature and Air Velocity
@Vin = 24V (Transverse Orientation)
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
25 30 35 40 45 50 55 60 65 70 75 80 85
Ambient Temperature (℃)
Output Current (A)
Natural
Convection
100LFM
200LFM
300LFM
400LFM
500LFM
600LFM
Figure 20: Output current vs. ambient temperature and air
velocity @Vin=24V(Transverse Orientation, airflow from Vin+
to Vin-,without heat spreader)
E36SC12009(Standard) Output Current vs. Ambient Temperature and Air Velocity
@Vin = 48V (Transverse Orientation)
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
25 30 35 40 45 50 55 60 65 70 75 80 85
Ambient Temperature (℃)
Output Current (A)
Natural
Convection
100LFM
200LFM
300LFM
400LFM
500LFM
600LFM
Figure 21: Output current vs. ambient temperature and air
velocity @Vin=48V(Transverse Orientation, airflow from Vin+
to Vin-,without heat spreader)










