Delta Electronics NC15 Series manual Thermal Curves NC12S0A0H15, PWB Module

Page 12

THERMAL CURVES (NC12S0A0H15)

FACING PWB

AIR VELOCITY

AND AMBIENT

TEMPERATURE

MEASURED BELOW

THE MODULE

AIR FLOW

PWB

MODULE

50.8 (2.0”)

9.5 (0.37”)

19 (0.75”)

NC12S0A0H15 (Standard) Output Current vs. Ambient Temperature and Air Velocity

Output Current(A)

@ Vout =3.3V (Either Orientation)

15

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

Natural

 

 

 

 

9

 

Convection

 

 

 

 

 

 

 

 

 

 

 

 

100LFM

 

 

 

 

 

 

200LFM

 

 

 

 

6

 

 

 

 

 

 

 

 

300LFM

 

 

 

 

3

 

 

 

 

 

 

0

 

 

 

 

 

 

25

35

45

55

65

75

85

 

 

 

 

 

Ambient Temperature ()

Note: Wind Tunnel Test Setup Figure Dimensions are in millimeters and (Inches)

Figure 38: Wind tunnel test setup

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

Output Current(A)

@ Vout =5V (Either Orientation)

15

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

Natural

 

 

 

 

9

 

Convection

 

 

 

 

 

 

 

 

 

 

 

 

100LFM

 

 

 

 

 

 

200LFM

 

 

 

 

6

 

 

 

 

 

 

 

 

300LFM

 

 

 

 

 

 

400LFM

 

 

 

 

3

 

 

 

 

 

 

0

 

 

 

 

 

 

25

35

45

55

65

75

85

 

 

 

 

 

Ambient Temperature ()

Figure 40: Output current vs. ambient temperature and air velocity @Vout=5V(Either Orientation)

NC12S15A_01102008

Figure 41: Output current vs. ambient temperature and air velocity@ Vout=3.3V(Either Orientation)

NC12S0A0H15 (Standard) Output Current vs. Ambient Temperature and Air Velocity

Output Current(A)

@ Vout =1.8V (Either Orientation)

15

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

Natural

 

 

 

 

9

 

Convection

 

 

 

 

 

 

 

 

 

 

 

 

100LFM

 

 

 

 

 

 

200LFM

 

 

 

 

6

 

 

 

 

 

 

3

 

 

 

 

 

 

0

 

 

 

 

 

 

25

35

45

55

65

75

85

 

 

 

 

 

Ambient Temperature ()

Figure 42: Output current vs. ambient temperature and air velocity@ Vout=1.8V(Either Orientation)

NC12S0A0H15 (Standard) Output Current vs. Ambient Temperature and Air Velocity

Output Current(A)

@ Vout =0.9V (Either Orientation)

15

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

Natural

 

 

 

 

9

 

Convection

 

 

 

 

 

 

 

 

 

 

 

 

100LFM

 

 

 

 

 

 

200LFM

 

 

 

 

6

 

 

 

 

 

 

3

 

 

 

 

 

 

0

 

 

 

 

 

 

25

35

45

55

65

75

85

 

 

 

 

 

Ambient Temperature ()

Figure 43: Output current vs. ambient temperature and air velocity@ Vout=0.9V(Either Orientation)

12

Image 12
Contents Options Technical Specifications ParameterElectrical Characteristics Curves Converter efficiency vs. output current 0.9V output voltageOutput ripple & noise at 12Vin, 0.9V/15A out Electrical Characteristics Curves Typical transient response to step load change at Features Descriptions Design ConsiderationsFeatures Descriptions CON Input Under-Voltage LockoutOver-Current and Short-Circuit Protection Output Voltage ProgrammingVoltage Margining Adjustment Output CapacitanceThermal Testing Setup Thermal ConsiderationThermal Derating Thermal Curves NC12S0A0V15 17.5 0.69 35Thermal Curves NC12S0A0H15 PWB ModuleMechanical Drawing Part Numbering System Model List