Delta Electronics NC15 Series - Manual (Page 12)

NC12S15A_01102008
12
THERMAL CURVES (NC12S0A0H15)
19 (0.75”)
MODULE
AIR FLOW
9.5 (0.37”)
50.8 (2.0”)
FACING PWB PWB
AIR VELOCITY
AND AMBIENT
TEMPERATURE
MEASURED BELOW
THE MODULE
NC12S0A0H15 (Standard) Output Current vs. Ambient Temperature and Air Velocity
@ Vout =3.3V (Either Orientation)
0
3
6
9
12
15
25 35 45 55 65 75 85
Output Current(A)
Ambient Temperature (℃)
100LFM
Natural
Convection
200LFM
300LFM
Figure 41: Output current vs. ambient temperature and air
velocity@ Vout=3.3V(Either Orientation)
Note: Wind Tunnel Test Setup Figure Dimensions are in
millimeters and (Inches)
Figure 38: Wind tunnel test setup
NC12S0A0H15 (Standard) Output Current vs. Ambient Temperature and Air Velocity
@ Vout =1.8V (Either Orientation)
0
3
6
9
12
15
25 35 45 55 65 75 85
Ambient Temperature (℃)
Output Current(A)
100LFM
Natural
Convection
200LFM
Figure 42: Output current vs. ambient temperature and air
velocity@ Vout=1.8V(Either Orientation)
Figure 39: Temperature measurement location
* The allowed maximum hot spot temperature is defined at 125℃
NC12S0A0H15 (Standard) Output Current vs. Ambient Temperature and Air Velocity
@ Vout =5V (Either Orientation)
0
3
6
9
12
15
25 35 45 55 65 75 85
Ambient Temperature (℃)
Output Current(A)
100LFM
Natural
Convection
200LFM
300LFM
400LFM
NC12S0A0H15 (Standard) Output Current vs. Ambient Temperature and Air Velocity
@ Vout =0.9V (Either Orientation)
0
3
6
9
12
15
25 35 45 55 65 75 85
Ambient Temperature (℃)
Output Current(A)
100LFM
Natural
Convection
200LFM
Figure 43: Output current vs. ambient temperature and air
velocity@ Vout=0.9V(Either Orientation)
Figure 40: Output current vs. ambient temperature and air
velocity @Vout=5V(Either Orientation)