Delta Electronics 0.75-3.3V Power Supply User Manual


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DS_DNM04SMD10_07162008
14
THERMAL CURVES
Figure 44: Temperature measurement location
* The allowed maximum hot spot temperature is defined at 125
℃
DNM04S0A0S10(Standard) Output Current vs. Ambient Temperature and Air Velocity
@ Vin = 5V, Vo = 3.3V (Either Orientation)
0
2
4
6
8
10
12
60 65 70 75 80 85
Ambient Temperature (℃)
Output Current(A)
Natural
Convection
Figure 45: DNM04S0A0S10(Standard) Output Current vs.
Ambient Temperature and Air Velocity@Vin=5V, Vo=3.3V(Either
Orientation)
DNM04S0A0S10(Standard) Output Current vs. Ambient Temperature and Air Velocity
@ Vin = 5.0V, Vo = 0.75V (Either Orientation)
0
2
4
6
8
10
12
60 65 70 75 80 85
Ambient Temperature (℃)
Output Current(A)
Natural
Convection
Figure 46: DNM04S0A0S10(Standard) Output Current vs.
Ambient Temperature and Air Velocity@Vin=5V,
Vo=0.75V(Either Orientation)
DNM04S0A0S10(Standard) Output Current vs. Ambient Temperature and Air Velocity
@ Vin = 3.3V, Vo = 2.5V (Either Orientation)
0
2
4
6
8
10
12
60 65 70 75 80 85
Ambient Temperature (℃)
Output Current(A)
Natural
Convection
Figure 47: DNM04S0A0S10(Standard) Output Current vs.
Ambient Temperature and Air Velocity@Vin=3.3V,
Vo=2.5V(Either Orientation)
DNM04S0A0S10(Standard) Output Current vs. Ambient Temperature and Air Velocity
@ Vin = 3.3V, Vo = 0.75V (Either Orientation)
0
2
4
6
8
10
12
60 65 70 75 80 85
Ambient Temperature (℃)
Output Current(A)
Natural
Convection
Figure 48: DNM04S0A0S10(Standard) Output Current vs.
Ambient Temperature and Air Velocity@Vin=3.3V,
Vo=0.75V(Either Orientation)
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