ALD25 datasheet(15/20 Pages) ASTEC

15 / 20 page

Technical Reference Notes

ALD12/18/20/25 Series

(Single Output 16

th Brick)

MODEL: ALD12/18/20/25 SERIES

SHEET 15 OF 20

AUGUST 17, 2005 – REVISION C

Performance Curves

1.5V Version (continued)

1.2V Version

Figure 34. 1.5V Output current vs. ambient temperature

curves at VIN = 48Vdc.

Output Current vs. Temperature

Ambient Temperature [°C]

0 LFM (0 m/s)

100 LFM (0.5 m/s)

200 LFM (1m/s)

400 LFM (3 m/s)

Figure 35. 1.5V Output Transient Response 50% to 75%

step at VIN = 48Vdc, TA = 25°C, di/dt = 0.1A/µs, CO = 0.

Efficiency vs. Output Current, T

A=25°C

55%

60%

65%

70%

75%

80%

85%

90%

95%

Output Current [A]

Vin = 36Vdc

Vin = 48Vdc

Vin = 75Vdc

Figure 36. 1.2V Efficiency vs. output current at various

input line voltage, TA = 25°C.

Figure 37. 1.2V Power dissipation vs. output current at

various input line conditions, TA = 25°C.

Power Dissipation vs. Output Curtret, T

A=25°C

Output Current [A]

Vin = 36Vdc

Vin = 48Vdc

Vin = 75Vdc

ALD25 Datasheet(PDF) 15 Page - Astec America, Inc

ALD25 Datasheet(HTML) 15 Page - Astec America, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Datasheet Download

Link URL