Rev. 11.14.08_111

ALQ/AEQ42B50

2 of 3

Embedded Power for

Business-Critical Continuity

313

process

yellow

3405

1797

1375

116

2607

652

242

2985

375

240

OrderingInformation

Output

Power

Input

Voltage

Output

Voltage

Overall Output

Regulation

Output

Current

Efficiency

Model Number

Construction

500W

36-55V

12V

8.5-13.75V

42A

97%

ALQ42B50(N)-(6)L

LowprofileOpen-frame

500W

36-55V

12V

8.5-13.75V

42A

97%

AEQ42B50(N)-(6)L

Baseplate

Notes/options:

Suffix“-6”:3.7mmpinlength(defaultis5mm)

Suffix“N”:Designatesnegativelogicenable(defaultispositivelogicwithnosuffix“N”required)

Protection

Short-circuit:

Hiccup

Thermal:

115

ºChotspot

Inputovervoltage

protection (autorecovery):

T-Onthreshold

T-Offthreshold

57.0-59.5V

55.0-58.0V

Environmental Specifications

Thermalperformance:

Operatingambient

temperature

Non-operating

-40

ºCto+85ºC

-55

ºCto+125ºC

General Specifications

Efficiency:

97%

Isolationvoltage:

Input/output

1500Vdc

Switchingfrequency:

Fixed

195KHztyp.

Materialflammability:

UL94V-0

Weight:

TBD

Demonstratedlifetest:

48Vin,40

ºC,50%load

>1.4MHrs.

Pin Connections

Single Output

1. +Vin

2. Remoteon/off

3. -Vin

4. -Vout

5. -Vout

9. +Vout

10.+Vout

Notes:

1. Recommendedinputfusingisa20AHRC250Vrated

fuse.

2. Measuredat20MHzbandwidthwithexternal10

uFtant.capacitorinparallelwith0.1uF@50VX7R

ceramiccapacitorplacedacross+Voutand-Vout,

ºC.

3. Efficiencymeasurementstakenatfullload,nominal

ºC,airflowat200LFM.

4. Through-holeterminationintendedforwavesoldering

process.

5. Allspecificationsareconsideredtypicalvaluesunless

otherwisenotedandaresubjecttochangewithout

notice.

6. Alldimensionsareprovidedininches[millimeters].

Pinplacementtolerance:±0.005[0.127].Mechanical

tolerance:±0.02[0.50].

7. 2yearwarranty.