LPS40 Series Data Sheet

Environmental Specifications

Operating temperature

0° to 50 °C ambient. Derate each output 2.5% per degree from 50° to 70 °C, -20 °C start up.

Storage temperature

-40 °C to +85 °C

Temperature coefficient

± 0.4% per °C

Electromagnetic susceptibility

Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3

Humidity

Operating; non-condensing 5% to 95% RH

Vibration

Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four major resonances 0.75 G peak 5 Hz to 500

Hz, operational

MTBF demonstrated

> 550,000 hours at full load and 25 °C ambient conditions

Ordering Information

Model

Number

Output

Voltage

Minimum

Load

Maximum Load

with Convection

Cooling

Maximum Load

with 30CFM

Forced Air

Ripple

LPS41

3.3 V

0A

8 A

11 A

12 A

± 2%

50 mV

LPS42

5 V

0A

8 A

11 A

12 A

± 2%

50 mV

LPS43

12 V

0A

3.3 A

4.5 A

5 A

± 2%

120 mV

LPS44

15 V

0A

2.6 A

3.6 A

4 A

± 2%

150 mV

LPS45

24 V

0A

1.7 A

2.3 A

2.5 A

± 2%

240 mV

LPS48

48 V

0A

0.9 A

1.2 A

1.3 A

± 2%

480 mV

1. Peak current lasting < 30 seconds with a maximum 10% duty cycle.

2. At 25 °C including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings.

3. Peak-to-peak with 20 MHz bandwidth and 10 μF in parallel with a 0.1 μF capacitor at rated line voltage and load ranges.

4. This product is a Component Power Supply and is only for inclusion by professional installers within other equipment and must not be operated as

a standalone product. EMC compliance to appropriate standards must be verified at the system level. This product is for sale to OEMs and

System Integrators, including through Distribution Channels. It is not intended for sale to End Users.

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