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
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