ALD25 datasheet(9/20 Pages) ASTEC

номер детали	ALD25

подробное описание детали	Single Output 16th Brick: 60Watts

PDF	20 Pages

Scroll/Zoom	100%

производитель	ASTEC [Astec America, Inc]

домашняя страница	http://www.astecinc.com/

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9 / 20 page

Technical Reference Notes

ALD12/18/20/25 Series

(Single Output 16

th Brick)

MODEL: ALD12/18/20/25 SERIES

SHEET 9 OF 20

AUGUST 17, 2005 – REVISION C

Performance Curves

5V Version (continued)

3.3V Version

ALD12A48 Current vs. Temperature

Temperature (°C)

0 LFM

100LFM

200 LFM

300LFM

400 LFM

Figure 10. 5V Output current vs. ambient temperature

curves at VIN = 48Vdc.

Figure 11. 5V 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 (Amps)

Vin = 36Vdc

Vin = 48Vdc

Vin = 75Vdc

Figure 12. 3.3V Efficiency vs. output current at various

input line conditions, TA = 25°C.

Power Dissipation vs. Output Current, T

A=25°C

Output Current (Amps)

Vin = 36Vdc

Vin = 48Vdc

Vin = 75Vdc

Figure 13. 3.3V Power Dissipation vs. load current at

various input line conditions, TA = 25°C.

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