Embedded Power for

Business-Critical Continuity

OrderingInformation

ModelNumber

Output

Voltage

Minimum

Load

MaximumLoadwith

ConvectionCooling

MaximumLoadwith

30CFMForcedAir

PeakLoad1 Regulation2 RippleP/P(PARD)3

LPS41(-T)

3.3V

0A

8A

11A

12A

±2%

50mV

LPS42(-T)

5V

0A

8A

11A

12A

±2%

50mV

LPS43(-T)

12V

0A

3.3A

4.5A

5A

±2%

120mV

LPS44(-T)

15V

0A

2.6A

3.6A

4A

±2%

150mV

LPS45(-T)

24V

0A

1.7A

2.3A

2.5A

±2%

240mV

LPS48(-T)

48V

0A

0.9A

1.2A

1.3A

±2%

480mV

1. Peakcurrentlasting<30secondswithamaximum10%dutycycle.

2. At25°Cincludinginitialtolerance,linevoltage,loadcurrentsandoutputvoltagesadjustedtofactorysettings.

3. Peak-to-peakwith20MHzbandwidthand10µFinparallelwitha0.1µFcapacitoratratedlinevoltageandloadranges.

4. (-T)indicatesTerminalBlockoptionforinputandoutput(insteadofMolextype)

Rev. 7.8.09_4

LPS40 Series

 of 3

Operatingtemperature: 0°to50°Cambient.Derateeachoutput2.5%perdegreefrom50°to70°C,-20°Cstartup.

Storagetemperature:

-40°Cto+85°C

Temperaturecoefficient: ±0.4%per°C

Electromagnetic

susceptibility:

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

Humidity:

Operating;non-condensing5%to95%RH

Vibration:

Threeorthogonalaxes,sweepat1oct/min,5min.dwellatfourmajorresonances0.75Gpeak5Hz

to500Hz,operational

MTBFdemonstrated:

>550,000hoursatfullloadand25°Cambientconditions

EnvironmentalSpecifications

Power Derating Curve

Output

Power

(Watts)

0°C

10W

20W

30W

40W

10°C 20°C 30°C 40°C 50°C 60°C 70°C

TA – Ambient Temperature – °C

0W

Natural

Convection

Cooling

20W

27.5W

55W

30 CFM Forced Air Cooling