Embedded Power for
Business-Critical Continuity
ALQ25/AEQ25
Series
62.5 to 100 Watts
Rev. 01.24.07
AEQ25Series
1 of 2
Total Power:
100 Watts (5 and 12Vo device)
82.5 Watts (for the 3.3Vo device)
62.5 Watts (for the 2.5Vo device)
Input Voltage: 36-75 VDC
# of Output: Single
Electrical Specifications
Input
Input Range
Input Current (max.)
Input Reflected-ripple
36 to 75 VDC
3.4 A
20 mAp-p 5Hz to 20MHz: 12uH source impedance, TA=25
º
C
Special Features
• Delivers up to 25 A output
current
• Industry standard quarter
brick
• 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
2.5V, 3.3V, 5V and 12V nominal
25A (8.3 A for the 12 Vo, 20A for the 5V)
>87% (See ordering information)
8 mV (5 mV Typical) : 2.5 V device
10 mV (5 mV Typical) : 3.3 V and 5 V device
25 mV (12 mV Typical) : 12 V device
Load Output Regulation 15 mV max ( 10 mV Typ) : 2.5 V device
20 mV max (10 mV Typ) : 3.3 V and 5 V device
70 mV max (25 mV Typ) : 12 V device
Switching Frequency
300 Khz
Isolation
I/O isolation
Isolation Resistance
1500 Vdc
>10 Mohms
Environmental Specifications
Operating ambient temperature range
-40
º
C to 70
º
C
-55
º
C to 125
º
C
0.02 %Vo/
ºC
2 Million hours (typ.); Io=Io-max; Tc=25
ºC
Storage temperature
Temperature Regulation
Calculated MTBF
Safety
UL cUL
CSA
EN0950
mars
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