Total Power:100W(5V,12V);62.5W(2.5V);82.5W(3.3V)
Input Voltage :48V
No.of Outputs:Single output
Input
Input Range 36 to 75 VDC
Input Surge 100V /100ms
Efficiency (Typ) 90% (5V,12V);
88%(2.5V);89.5%(3V)
Output
Voltage Tolerance
(line, load, temp) <1.9%
• High efficiency(Typ) :90% (5V,12V); Ripple&Noise 120mV Max.
88%(2.5V); 89.5%(3V)
Transient Response
• -40°C to +70°C Ambient Air Operation
• Industry standard package
2.28" x 1.45" x 0.5"(baseplated)
2.28" x1.45"x 0.4"(open frame) Overvoltage Protection
(Hiccup) 3V to 3.8V(2.5V)
• High capacitive load limit on start-up 3.9V to 5V(3.3V)
14.4V to 18V(12V)
• Basic insulation
Current Limit(Hiccup) >22A (5V)
• Regulation to zero load >9.2A(12V)
>27A(2.5V,3.3V)
Overtemperature Protection Auto-recovery
Ambient air operating temperature range: Switching Frequency 300k
-40°C to +70°C
Overtemperature protection: 115°C typ Control
MTBF: > 2 million hours
Trim range(%) 80 to 110
Enable Positive & negative enable options
Thermal Derating
UL,CSA,EN
1 North America (USA): 1-888-41-ASTEC Europe(UK): 44 (1384) 842-211 Asia (HK): 852-2437-9662
(di/dt =1A/µs,output cap = 1000µF aluminium
electrolyte)
The module can deliver up to full power at 55°C ambient, Vin: 48V,with
200LFM forced air(output to input).
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25 Amps,20 Amps,8.33 Amps
Environmental
High Efficiency Quarter Brick
Special Features
ALQ25 Series
Safety
Electrical Specs
Load change 25% of Io max from 50%Io max
,<200mv,<400µs
6V to 7.5V (5V)