Embedded Power for
Business-Critical Continuity
ALQ12/AEQ12
Series
18 to 50.4 Watts
Total Power:
132 Watts (for the 3.3 Vo device)
48 Watts (for the 1.2 Vo device)
Input Voltage: 36 - 75 VDC
# of Outputs: Single
Rev. 01.10.07
ALQ12/AEQ12 Series
1 of 2
Electrical Specifications
Input
Input Range
Input Current (max.)
Input Reflected-ripple
36 to 75 VDC
1.6 A
20 mAp-p 5Hz to 20MHz: 12uH source impedance, TA=25
º
C
Special Features
• Delivers up to 12 A output
current (6.3 A for the 8 Vo)
• Basic Isolation
• Ultra HIgh Efficiency
• Improved thermal perform-
ance: 12A (6.3A for the 8 V)
at 55
º
C at 1.5ms-1 (300LFM)
• High power density
• Low output noise
• Industry standard pinout
• 2:1 wide input voltage
• CNT function
• Remote sense
• Trim function: +10% / -20%
• Input under-voltage lockout
• Output over-current lockout
• Output over-voltage protec-
tion
• Over temperature protection
• RoHS Compliant
Current
Output
Output
Output voltage
Output Current
Efficiency
Line output regulation
8V, 3.3V, 1.8V,1.5V nominal
12A (6.3 A for the 8 Vo)
>80% (See ordering information)
5 mV (3 mV Typical) : 1.5 V & 1.8 V device
10 mV (5 mV Typical) : 3.3 V device
15 mV (8 mV Typical) : 8.0 V device
Load Output Regulation 10 mV max ( 5 mV Typ) : 1.5 V and 1.8 V device
20 mV max (10 mV Typ) : 3.3 V and 8.0 V device
Switching Frequency
300 Khz
Isolation
I/O isolation
Isolation Capacitance
Isolation Resistance
1500 Vdc
2200 pF
>10 Mohms
Environmental Specifications
Operating ambient temperature range
-40
º
C to 55
º
C
-55
º
C to 125
º
C
0.02 %Vo/
ºC
3.080 Million hours (typ.); Io=Io-max; Tc=25
ºC
Safety
UL cUL
CSA
EN0950
Storage temperature
Temperature Regulation
Calculated MTBF
mars
Embedded Power for
Business-Critical Continuity
Ordering Information
Vin (V)
36-75
36-75
36-75
36-75
36-75
36-75
Vout (V)
8
3.3
1.8
1.8
1.5
1.5
Iout (A)
6.3
12
12
12
12
12
Effy
90%
88%
84%
84%
82%
82%
Model Number
AEQ06L48(N)-L
ALQ12F48(N)-L
AEQ12Y48(N)-L
ALQ12Y48(N)-L
AEQ12M48(N)-L
ALQ12M48(N)-L
Astec Power
Rev. 01.10.07
ALQ12/AEQ12 Series
2 of 2
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
Technical Support: +1 888 41 ASTEC
or +1 407 241 2752
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
Telephone: +44 (0) 1384 842 211
Facsimile: +44 (0) 1384 843 355
Units 2111-2116, Level 21
Tower 1, Metroplaza
223, Hing Fong Road
Kwai Fong, New Territories
Hong Kong
Telephone: +852 2437 9662
Facsimile: +852 2402 4426
Note: Option “N” is for the negative enabled option, omit if converter is positve
enabled.
Mechanical Drawing
For global contact, visit:
www.astecpower.com
technicalsupport@astec.com
While every precaution has been taken to ensure
accuracy and completeness in this literature, Astec
Power assumes no responsibility, and disclaims
all liability for damages resulting from use of this
information or for any errors or omissions.
Printed in US A
Open-Framed
Emerson Network Power.
The global leader in enabling
business-critical continuity.
AC Power
Connectivity
DC Power
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Integrated Cabinet Solutions
Outside Plant
Precision Cooling
Site Monitoring and Services
Baseplate
Pin 1
Pin 2
Pin 3
+Vin
CNT
-Vin
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
+Vo
+Sense
Trim
-Sense
-Vo
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