Embedded Power for

Business-Critical Continuity

ALQ12/AEQ12

Series

18 to 50.4 Watts

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)

• 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

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

Electrical Specifications

Safety

Input

Input Range

36 to 75 VDC

Input Current (max.)

1.6 A

Input Reflected-ripple

Current

Output

Output

Output voltage

8V, 3.3V, 1.8V,1.5V nominal

Output Current

12A (6.3 A for the 8 Vo)

Efficiency

>80% (See ordering information)

Line output regulation

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

1500 Vdc

Isolation Capacitance

2200 pF

Isolation Resistance

>10 Mohms

UL cUL

CSA

EN0950

Environmental Specifications

Operating ambient temperature range

Storage temperature

Temperature Regulation

Calculated MTBF

Rev. 01.10.07

ALQ12/AEQ12 Series

1 of 2

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