Embedded Power for

Business-Critical Continuity

OrderingInformation

ModelNumber

OutputVoltage MinimumLoad

MaximumLoadwith

30CFMForcedAir

Peak Load 1 Regulation2

RippleP/P(PARD)3

LPQ252-C

+5V

3A

35A

40A

±2%

50mV

+12V

0A

10A

12A

±3%

120mV

-12V

0A

6A

8A

±3%

120mV

±5-25V

0A

6A

8A

±3%

240mVmax.

LPQ253-C

+5V

3A

35A

40A

±2%

50mV

+15V

0A

10A

12A

±3%

150mV

-15V

0A

6A

8A

±3%

150mV

±5-25V

0A

6A

8A

±3%

240mVmax.

1.Peakcurrentlasting<30secondswithamaximum10%dutycycle.

2.At25°Cincludinginitialtolerance,linevoltage,loadcurrentsandoutputvoltagesadjustedtofactorysettings.

3.Peak-to-peakwith20MHzbandwidthand10µFinparallelwitha0.1µFcapacitoratratedlinevoltageandloadranges.

4.4thoutput5-25Vfactorysetat5V.

5. MinimumLoadisrequired.

6.IfoptionalCForCEFfansarenotused,30CFMforcedaircoolingneedstobeprovidedandisrequiredthroughthelengthofthepowersupply.Not

convectionrated.

Note:-CFsuffixaddedtothemodelnumberindicatescoverwithtopfan.-CEFsuffixaddedtothemodelnumberindicatescoverwithdualend

mountedfancoverandACinlet.

Rev. 2.16.09_157

LPQ250 Series

2 of 3

Operatingtemperature: 0°to50°Cambient;

derateeachoutputat2.5%perdegreefrom50°to70°C

Storagetemperature:

-40°Cto+85°C

Temperaturecoefficient: ±0.4%per°C

Electromagnetic

susceptibility:

DesignedtomeetIEC801,-2,-3,-4,-5,-6,Level3

Humidity:

Operating;non-condensing5%to95%

Vibration:

Threeorthogonalaxes,sweepat1oct/min,5min.dwellatfourmajorresonances0.7Gpeak5Hzto

500Hz,operational

MTBFdemonstrated:

>550,000hoursatfullloadand25°Cambientconditions

EnvironmentalSpecifications

LogicControl

Powerfail:

TTLLogicsignalgoeshigh50-150msecafter5Voutput.Itgoeslowatleast4msbeforelossofregulation

Remoteon/off:

Requiresanexternalcontact(N.OorN.C)toinhibitoutputs

DC-OK:

TTLlogicgoeshigh50-150msecaftertheoutput.Itgoeslowwhenthereislossofregulation.

Remotesense:

Compensatesfor0.5Vleaddropminimum,willoperatewithoutremotesenseconnected.Reverse

connection protected