Rev. 2.16.09_165

LPT40-M Series

2 of 3

Embedded Power for

Business-Critical Continuity

OrderingInformation

Model Number

Output

Voltage

Minimum

Load

Maximum Load with

Convection cooling

Maximum Load with

30CFM Forced Air

Peak

Ripple P/P

LPT42-M

+5V

+12V

-12V

0.4A

0.2A

0A

4A

2A

0.5A

5A

2.5A

0.7A

7A

4A

1A

±2%

±5%

±5%

50mV

120mV

120mV

LPT45-M

+5V

+15V

-15V

0.4A

0.2A

0A

4A

2A

0.5A

5A

2.5A

0.7A

7A

3A

1A

±2%

±5%

±5%

50mV

150mV

150mV

1.Peakcurrentlasting<30secondswithamaximum10%dutycycle.

2.At25°Cincludinginitialtolerance,linevoltage,loadcurrentsandoutputvoltagesadjustedtofactorysettings.

3.Peak-to-peakwith20MHzbandwidthand10µFinparallelwitha0.1µFcapacitoratratedlinevoltageandloadranges.

4.MinimumLoadsarerequired.

Operatingtemperature:

0°to50°Cambientderateeachoutputat2.5%perdegreefrom50°to70°C,-20°Cstartup.

Electromagnetic

susceptibility:

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

Humidity:

Operating;non-condensing5%to95%

Vibration:

Threeorthogonalaxes,sweepat1oct/min,5min.dwellatfourmajorresonances0.75Gpeak5Hzto500

Hz,operational

Storagetemperature:

-40°to85°C

Temperaturecoefficient:

±.04%per°C

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