Delta Electronics Delphi NC30 Datasheet page 12

Delphi nc30 series non-isolated point of load dc/dc power modules: 12vin, 0.9v-5vout, 30a
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THERMAL CURVES (NC12S0A0H30)
Test Section for NC12S0A0H30
FACING PWB
AIR VELOCITY
AND AMBIENT
TEMPERATURE
MEASURED BELOW
THE MODULE
Note: Wind Tunnel Test Setup Figure Dimensions are in
millimeters and (Inches)
Figure 41: Temperature measurement location
* The allowed maximum hot spot temperature is defined at 125
NC12S0A0H30(Standard) Output Current vs. Ambient Temperature and Air Velocity
Output Current(A)
@ Vout = 5V(Either Orientation)
35
30
25
20
Natural
Convection
15
100LFM
200LFM
10
300LFM
400LFM
5
500LFM
0
25
35
45
Figure 42: Output current vs. ambient temperature and air
velocity@ Vout=5V(Either Orientation)
DS_NC12S30A_05222008
PWB
MODULE
50.8 (2.0")
AIR FLOW
9.5 (0.38")
19 (0.75")
55
65
75
Ambient Temperature (℃)
NC12S0A0H30(Standard) Output Current vs. Ambient Temperature and Air Velocity
Output Current(A)
35
30
25
20
Natural
Convection
15
100LFM
200LFM
10
300LFM
400LFM
5
0
25
35
Figure 43: Output current vs. ambient temperature and air
velocity@ Vout=3.3V(Either Orientation)
NC12S0A0H30(Standard) Output Current vs. Ambient Temperature and Air Velocity
Output Current(A)
35
30
25
20
Natural
Convection
15
100LFM
200LFM
10
300LFM
5
0
25
35
Figure 44: Output current vs. ambient temperature and air
velocity@ Vout=1.5V(Either Orientation)
NC12S0A0H30(Standard) Output Current vs. Ambient Temperature and Air Velocity
Output Current(A)
35
30
25
20
Natural
Convection
15
100LFM
200LFM
10
300LFM
5
85
0
25
35
Figure 45: Output current vs. ambient temperature and air
velocity@ Vout=0.9V(Either Orientation)
@ Vout = 3.3V(Either Orientation)
45
55
65
@ Vout =1. 5V(Either Orientation)
45
55
65
@ Vout = 0.9V(Either Orientation)
45
55
65
75
85
Ambient Temperature (℃)
75
85
Ambient Temperature (℃)
75
85
Ambient Temperature (℃)
12

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