Embedded Power for

Business-Critical Continuity

Rev. 9.8.09_28

LPS40-M Series

2 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.dwellatfourmajorresonances0.75G

peak5Hzto500Hz,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

OrderingInformation

Model Number

Output

Voltage

Minimum

Load

Maximum Load with

Convection cooling

Maximum Load with

30CFM Forced Air

Peak

Ripple P/P

LPS42-M

5V

0A

8A

11A

12A

±2%

50mV

LPS43-M

12V

0A

3.3A

4.5A

5A

±2%

120mV

LPS44-M

15V

0A

2.6A

3.6A

4A

±2%

150mV

LPS45-M

24V

0A

1.6A

2.3A

2.5A

±2%

240mV

1.Peakcurrentlasting<30secondswithamaximum10%dutycycle.

2.At25°Cincludinginitialtolerance,linevoltage,loadcurrentsandoutputvoltagesadjustedtofactorysettings.

3.Peak-to-peakwith20MHzbandwidthand10µFinparallelwitha0.1µFcapacitoratratedlinevoltageandloadranges.