English
Language : 

LPS40-M_09 Datasheet, PDF (2/3 Pages) Emerson Network Power – 40 Watts Medical safety approvals
Embedded Power for
Business-Critical Continuity
Environmental Specifications
Operating temperature: 0° to 50 °C ambient. Derate each output 2.5% per degree from 50° to 70 °C, -20 °C startup
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:
MTBF demonstrated:
Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four major resonances 0.75G
peak 5 Hz to 500 Hz, operational
> 550,000 hours at full load and 25 °C ambient conditions
Rev. 9.8.09_28
LPS40-M Series
 of 3
Ordering Information
Model Number
Output
Voltage
Minimum Maximum Load with Maximum Load with
Load
Convection cooling 30CFM Forced Air
Peak
Load1
Regulation2
LPS42-M
5V
0A
8A
11 A
12 A
± 2%
LPS43-M
12 V
0A
3.3 A
4.5 A
5A
± 2%
LPS44-M
15 V
0A
2.6 A
3.6 A
4A
± 2%
LPS45-M
24 V
0A
1.6 A
2.3 A
2.5 A
± 2%
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.
Ripple P/P
(PARD)3
50mV
120 mV
150 mV
240 mV
Power Derating Curve
55W
30 CFM Forced Air Cooling
40W
30W
Output
Power
(Watts) 20W
Natural
Convection
Cooling
27.5W
20W
10W
0W
0°C 10°C 20°C 30°C 40°C 50°C 60°C 70°C
TA – Ambient Temperature – °C