Special Features
Electrical Specs
120 Watts
AL60A
• High efficiency - up to 86%
• 500 KHz fixed frequency
• 100°C baseplate operating
temperature (with no derating)
• Low output ripple and noise
• Excellent transient response
• Safety isolated low voltage control and
monitoring
• High reliability
• Wide input voltage range
• Parallelable with accurate current sharing
• Adjustable output voltage and current limit
• Regulation to zero load
• Temperature monitor output
Operating temperature (baseplate):
-20°C to +85°C
Storage temperature: -40°C to +105°C
Overtemperature shutdown: 90°C typical
MTBF: > 1 million hours (50°C baseplate)
UL UL 1950 E182206 & E32002
CSA CSA22.2-234 LR53982C
CSA22.2-950
VDE IEC 950 20396-3336-1003 & 1009
EN 60950
CE CEMark (LVD)
Input
Input Range 180 to 400 VDC or 36 to 72 VDC
Efficiency 83% typical (5V @ 20A);
85% typical (12V @ 9A)
Output
Load Regulation 0.2% typical down to no load
Line Regulation 0.1% typical
Noise/Ripple 75 mV typical (output below 5V)
2% typical (output 5V and over)
Remote sense Up to 0.5V
Output Voltage
Adjust Range ±10% of nominal output
Transient Response 4% typical deviation with
250µs recovery (25-75% full load)
Current Share Accuracy 5% typical
Overvoltage Protection 125% nominal Vo
Current Limit 110% Io max
Control
Voltage Adjust 90 to 110% Vo
Enable TTL compatible (low to enable)
Clock Input
(external sync) 3.3 to 5.5Vp-p @ 1MHz ±10%
Temperature
Monitor Output 10 mV/°K (2.73V = 0°C)
Current Monitor Output 0 to 1mA (1mA = 100% Io Rated)
Environmental
Total Power: 120 Watts
Input Voltages: 12V, 24V or 48V
No. of Outputs: Single, Dual
Safety
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America’s (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-966250
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