LPS40 Datasheet, PDF (2/3 Pages) Astec America, Inc – 40 Watts

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 5Hz to 500Hz, operational
>550,000 hours at full load and 25°C ambient conditions
Ordering Information
Model
Number
LPS42-M
Maximum Load
Output Minimum Maximum Load with with 30CFM
Voltage Load
Convection Cooling forced Air
5V
0A
8A
11A
Ripple P/P
Peak Load ¹ Regulation ² (PARD)3
12A
±2%
50 mV
LPS43-M 12V 0A
3.3A
4.5A
5A
±2%
120 mV
LPS44-M 15V 0A
2.6A
3.6A
4A
±2%
150mV
LPS45-M 24V 0A
1.6A
2.3A
2.5A
±2%
240mV
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.
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
Rev. 07.23.07
LPS40-M Series
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