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Thermal curves – Delta Electronics Series DNM04 User Manual

Page 14

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DS_DNM04SIP10_07162008D

14

THERMAL CURVES

Figure 44:

Temperature measurement location

* The allowed maximum hot spot temperature is defined at 125

DNM04S0A0R10(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:

DNM04S0A0R10 (Standard) Output current vs.

ambient temperature and air velocity@Vin=5V, Vo=3.3V(Either
Orientation)

DNM04S0A0R10(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:

DNM04S0A0R10(Standard) Output current vs.

ambient temperature and air velocity@Vin=5V, Vo=0.75V(Either
Orientation)

DNM04S0A0R10(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:

DNM04S0A0R10 (Standard) Output current vs.

ambient temperature and air velocity@Vin=3.3V,
Vo=2.5V(Either Orientation)

DNM04S0A0R10(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:

DNM04S0A0R10 (Standard) Output current vs.

ambient temperature and air velocity@ Vin=3.3V,
Vo=0.75V(Either Orientation)