Special Features
Electrical Specs
20 Watts
AET04
AET01-Dual
• 20 W, Single and Dual output
• 24 and 48V Input
• Trim 90% to 110%
• Encapsulated
• 1.6" x 2.0" x 0.38 case
• Replaces AA20B series
• Industry standard package
Operating base temperature range:
-25°C to +95°C (full load, no derating)
Storage temperature: -40°C to +105°C
Humidity: 5% to 95% (non-condensing)
MTBF: 2.4 Million hours (Bellcore TR332, Ta=25
Deg C)
UL UL1950 Recognition
CSA CSA22.2-950 Recognition
TUV EN60950 Certified
CE CE Mark
Input
Input range 9 to 36 VDC
36 to 72 VDC
Efficiency 83% typical (5V)
Output
Voltage tolerance ±1% max, ±2%(3.3V)
Overall regulation ±2% max, ±5%(3.3V)
Noise/ripple 50 mV P-P (3.3V, 5V)
80 mV P-P (>5Vout)
Short circuit protection Continuous Power Cycle
Transient response 250 usec typical (25% step load
change to within 5%Vo)
Temperature Coefficient ±0.02 °C
Switching frequency 280kHz
Isolation
I/O isolation 500 VDC
1500VDC (5V output only)
Environmental
Total Power: 20 Watts
Input Voltages: 48V, 24V
No. of Outputs: Single, Dual
Safety
Astec Industry Standard
America’s (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-9662
30
W9959_02_DCDC_001-073_73 2/8/02 3:19 PM Page 30
EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44 (1384) 843-355
AMERICAS
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
Ordering Information
ASIA
Units 2111-2116, Level 21
Tower1, Metroplaza
223, Hing Fong Road
Fwai Fong, New Territories
Hong Kong
Telephone: 852-2437-9662
Facsimile: 852-2402-4426
Input Output Efficiency Model Number
Voltage Voltage
18-36 V 3.3 @ 4.0 A 80% AET04F24
18-36 V 5.0 @ 4.0 A 83% AET04A24
18-36 V 12.0 @ 1.67 A 86% AET02B24
18-36 V 15.0 @ 1.33 A 87% AET01C24
36-72 V 3.3 @ 4.0 A 81% AET04F48
36-72 V 5.0 @ 4.0 A 83% AET04A48
36-72 V 12.0 @ 1.67 A 87% AET02B48
36-72 V 15.0 @ 1.33 A 87% AET01C48
Dual Output
36-72 V ±5.0 @ ±2.0 A 83% AET02AA48
36-72 V ±12.0 @ ±0.83 A 87% AET01BB48
36-72 V ±15.0 @ ±0.67 A 87% AET00CC48
NOTES:
See Technical Reference Notes for recommended Input/Output filtering
AET
Single output
31
www.astec.com
Dual output
W9959_02_DCDC_001-073_73 2/8/02 3:32 PM Page 31
