LPT40 Series Data Sheet

Environmental Specifications

Operating temperature

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

Electromagnetic susceptibility

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

Humidity

Operating; non-condensing 5% to 95%

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

Storage temperature

-40 °C to 85 °C

Temperature coefficient

±.04% per °C

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

LPT41

+3.3 V

+5 V

+12 V

0.5 A

0 A

0 A

4 A

1.5 A

0.5 A

7 A

2.0 A

0.7 A

7 A

2.5 A

0.7 A

±2%

±2%

±5%

50 mV

50 mV

120 mV

LPT42

+5 V

+12 V

-12 V

0.4 A

0.2 A

0 A

4 A

2 A

0.5 A

5 A

2.5 A

0.7 A

7 A

4 A

1 A

±2%

±5%

±5%

50 mV

120 mV

120 mV

LPT43

+5 V

+12 V

-12 V

0.5 A

0 A

0 A

6 A

0.5 A

0.5 A

8 A

0.7 A

0.7 A

9 A

1 A

1 A

±2%

±5%

±5%

50 mV

120 mV

120 mV

LPT44

+5 V

+12 V

-5 V

0.4 A

0.2 A

0 A

4 A

2 A

0.5 A

5 A

2.5 A

0.7 A

7 A

4 A

1 A

±2%

±5%

±5%

50 mV

120 mV

50 mV

LPT45

+5 V

+15 V

-15 V

0.4 A

0.2 A

0 A

4 A

2 A

0.5 A

5 A

2.5 A

0.7 A

7 A

3 A

1 A

±2%

±5%

±5%

50 mV

150 mV

150 mV

LPT46

+5 V

+24 V

+12 V

0.4 A

0.1 A

0 A

4 A

1.0 A

0.5 A

5 A

1.5 A

0.7 A

6 A

2 A

1 A

±2%

±7%

±5%

50 mV

240 mV

120 mV

LPT47

+5 V

+24 V

-12 V

0.4 A

0.2 A

0 A

4 A

1.0 A

0.5 A

5 A

1.5 A

0.7 A

6 A

2 A

1 A

±2%

±7%

±5%

50 mV

240 mV

120 mV

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

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. Minimum Loads are required.

5. 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.