AEH80M48 datasheet(11/17 Pages) ASTEC

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Technical Reference Notes

AEH/ALH80 Series

MODEL: AEH/ALH80 SERIES

SHEET 11 OF 17

OCTOBER 9, 2003 - REVISION B

Performance Curves (continued)

1.2V SERIES

Efficiency vs. Load Current, T

A = 25°C

50%

55%

60%

65%

70%

75%

80%

85%

90%

95%

Output Current (Amps)

Vin = 36Vdc

Vin = 48Vdc

Vin = 75Vdc

Power Dissipation vs. Load Current, T

A = 25°C

Output Current (Amps)

Vin = 36 Vdc

Vin = 48 Vdc

Vin = 75 Vdc

Efficiency vs. Load Current, T

A = 85°C

45%

50%

55%

60%

65%

70%

75%

80%

85%

90%

Output Current (Amps)

Vin = 36 Vdc

Vin = 48 Vdc

Vin = 75 Vdc

Power Dissipation vs. Load Current, T

A = 85°C

Output Current (Amps)

Vin = 36 Vdc

Vin = 48 Vdc

Vin = 75 Vdc

Figure 13. Efficiency vs. Load Current Curves at TA=25°C

for different input voltages with 300 LFM airflow directed

from Pins 4 to 1.

Figure 14. Power Dissipation vs. Load Current at TA=25°C

for different input voltages with 300 LFM airflow directed

from Pins 4 to 1.

Figure 15. Efficiency vs. Load Current Curves at TA=85°C

for different input voltages with 300 LFM airflow directed

from Pins 4 to 1.

Figure 16. Power Dissipation vs. Load Current at TA=85°C

for different input voltages with 300 LFM airflow directed

from Pins 4 to 1.

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