Thermal Curves - Delta Electronics 0.75-3.3V Datasheet

Delphi dnm, non-isolated point of load dc/dc power modules: 2.8-5.5vin, 0.75-3.3v/10aout
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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)
Output Current(A)
12
10
8
6
4
2
0
60
65
70
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)
Output Current(A)
12
10
8
6
4
2
0
60
65
70
Figure 46: DNM04S0A0S10(Standard) Output Current vs.
Ambient Temperature and Air Velocity@Vin=5V,
DS_DNM04SMD10_07162008
Vo=0.75V(Either Orientation)
Natural
Convection
75
80
Ambient Temperature (℃)
Natural
Convection
75
80
Ambient Temperature (℃)
DNM04S0A0S10(Standard) Output Current vs. Ambient Temperature and Air Velocity
@ Vin = 3.3V, Vo = 2.5V (Either Orientation)
Output Current(A)
12
10
8
6
4
2
0
60
65
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)
Output Current(A)
12
10
8
6
4
2
0
85
60
65
Figure 48: DNM04S0A0S10(Standard) Output Current vs.
Ambient Temperature and Air Velocity@Vin=3.3V,
Vo=0.75V(Either Orientation)
85
Natural
Convection
70
75
80
Ambient Temperature (℃)
Natural
Convection
70
75
80
Ambient Temperature (℃)
85
85
14

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