LPS41 Datasheet, PDF (2/3 Pages) Artesyn Technologies – Total Power: 40 - 55 Watts

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
LPS41
LPS42
LPS43
LPS44
LPS45
LPS48
3.3 V
5V
12 V
15 V
24 V
48 V
Minimum
Load
0A
0A
0A
0A
0A
0A
Maximum Load Maximum Load
with Convection with 30CFM
Cooling
Forced Air
8A
11 A
8A
11 A
3.3 A
4.5 A
2.6 A
3.6 A
1.7 A
2.3 A
0.9 A
1.2 A
Peak Load¹
12 A
12 A
5A
4A
2.5 A
1.3 A
Regulation²
± 2%
± 2%
± 2%
± 2%
± 2%
± 2%
Ripple
P/P(PARD)³
50 mV
50 mV
120 mV
150 mV
240 mV
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
55W
40W
30 CFM Forced Air Cooling
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