Technical Reference Notes (TRN)

AA10C Series

36 Vdc to 75 Vdc Inputs, 10 W

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ASTEC POWER - Andover

6 of 12

Characteristic Curves

Figure 1. Typical Input Current vs Input Voltage.

Figure 2. 015S Efficiency vs Load Current.

Figure 3. 020S Efficiency vs Load Current.

Figure 4. 033S Efficiency vs Load Current.

Figure 5. 050S Efficiency vs Load Current.

Figure 6. 120S Efficiency vs Load Current.

Figure 7. 150S Efficiency vs Load Current.

AA10C-048L-050S

Input Characteristics (Worst Case)

Tc = 25 C, Iout = 2A

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0

4

8

12

16

20

24

28

32

36

40

44

48

52

56

60

64

68

72

Vin (Volts)

AA10C-048L-050S

Efficiency vs Output Current

Tc = Tc,max

50.0%

55.0%

60.0%

65.0%

70.0%

75.0%

80.0%

85.0%

0.20

0.40

0.60

0.80

1.00

1.20

1.40

1.60

1.80

2.00

Output Current (Amps)

Vin = 36 Vdc

Vin = 48 Vdc

Vin = 75 Vdc

AA10C-048L-033S

Efficiency vs Output Current

Tc = Tc,max

50.0%

55.0%

60.0%

65.0%

70.0%

75.0%

80.0%

0.24

0.48

0.73

0.97

1.21

1.45

1.69

1.94

2.18

2.42

Output Current (Amps)

Vin = 36 Vdc

Vin = 48 Vdc

Vin = 75 Vdc