Delta Electronics NC30 Power Supply User Manual


 
DS_NC12S30A_05222008
11
THERMAL CURVES (NC12S0A0V30)
Test Section for NC12S0A0V30
MODULE
A
IR FLOW
19 (0.75”)
50.8 (2.0”)
FACING PWB
PWB
AIR VELOCIT
Y
AND AMBIENT
TEMPERATURE
MEASURED BELOW
THE MODULE
38 (1.5”)
Note: Wind Tunnel Test Setup Figure Dimensions are in
millimeters and (Inches)
Figure 36: Temperature measurement location
* The allowed maximum hot spot temperature is defined at 125
NC12S0A0V30(Standard) Output Current vs. Ambient Temperature and Air Velocity
@ Vout = 5V(Either Orientation)
0
5
10
15
20
25
30
35
25 35 45 55 65 75 85
Ambient Temperature ()
Output Current(A)
Natural
Convection
100LFM
200LFM
300LFM
400LFM
Figure 37: Output current vs. ambient temperature and air
velocity@ Vout=5V(Either Orientation)
NC12S0A0V30(Standard) Output Current vs. Ambient Temperature and Air Velocity
@ Vout = 3.3V(Either Orientation)
0
5
10
15
20
25
30
35
25 35 45 55 65 75 85
Ambient Temperature (
)
Output Current(A)
Natural
Convection
100LFM
200LFM
300LFM
Figure 38: Output current vs. ambient temperature and air
velocity@ Vout=3.3V(Either Orientation)
NC12S0A0V30(Standard) Output Current vs. Ambient Temperature and Air Velocity
@ Vout = 1.5V(Either Orientation)
0
5
10
15
20
25
30
35
25 35 45 55 65 75 85
Ambient Temperature ()
Output Current(A)
Natural
Convection
100LFM
200LFM
300LFM
Figure 39: Output current vs. ambient temperature and air
velocity@ Vout=1.5V(Either Orientation)
NC12S0A0V30(Standard) Output Current vs. Ambient Temperature and Air Velocity
@ Vout = 0.9V(Either Orientation)
0
5
10
15
20
25
30
35
25 35 45 55 65 75 85
Ambient Temperature ()
Output Current(A)
Natural
Convection
100LFM
200LFM
Figure 40: Output current vs. ambient temperature and air
velocity@ Vout=0.9V(Either Orientation)