ALQ25 Datasheet, PDF (1/2 Pages) Astec America, Inc – 25 Amps,20 Amps,8.33 Amps

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