Embedded Power for
Business-Critical Continuity
ALQ/AEQ42B50
Quarter-Brick Series
Fixed Ratio
2nd Generation IBC
Total Power:
500 Watts
Input Voltage:
36 - 55 Vdc
Output Voltage:
12 Vdc
Rev. 11.14.08__111
ALQ/AEQ42B50
1 of 3
Special Features
• 48 V input with isolated 12 V
output
• Ultra-high efficiency, 97%
• Unprecedented usable output
power levels
• High power density open-frame
or baseplate technology
• Wide operating ambient
temperature range
• Meets basic insulation
requirements of EN60950-1
• Remote ON/OFF and
overtemperature protection
• Redundant output pins
• RoHS compliant
• 2 year warranty
Electrical Specifications
Output
Total error band:
(including setpoint, line,
load and temperature)
36 - 55 V
8.5 - 13.75 V
Minimum load:
Overshoot:
At turn-on and turn-off
Undershoot:
Ripple and noise 5 - 20 mHz:
(See Note 2)
0A
None
None
100 mV pk - pk typ.
36 - 55 V
11 A max. @ lo max. and Vin = min. rated
>2.95 V
<1.20 V
35 V
33 V
11 ms
2 ms
10 W (Vin = Vin, nom)
Input
Input voltage range:
Input current (max.):
Remote ON/OFF:
ON:
OFF:
Undervoltage lockout:
Start-up time:
Standing loss:
(See Note 1)
Power up
Power down
Power up
Remote ON/OFF
Safety
• UL, cUL
• TUV
EN60950-1
EN60950-1
EMERSON-NETWORKPOWER [ EMERSON NETWORK POWER ]
