English
Language : 

LPS25 Datasheet, PDF (2/3 Pages) Astec America, Inc – 25 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 start up.
Storage temperature:
Electromagnetic
susceptibility:
-40°C to +85°C
Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3
Humidity:
Vibration:
MTBF demonstrated:
5% to 95% RH
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 Output Minimum
Number Voltage Load
LPS22(-T) 5V
0A
Maximum Load
with Convection
Cooling
11A
Peak Load 1 Regulation 2
12A
±2%
Ripple P/P (PARD)3
50 mV
LPS23(-T) 12V
0A
5A
5.4A
±2%
120 mV
LPS24(-T) 15V
0A
4A
4.4A
±2%
150 mV
LPS25(-T) 24V
0A
2.5A
2.75A
±2%
240 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. (-T) indicates Terminal Block option for input and output (instead of Molex type)
40W
Output 30W
Power 25W
(Watts) 20W
10W
Power Derating Curve
30 CFM Forced Air Cooling
Natural
Convection
Cooling
20W
12.5W
0W
0°C 10°C 20°C 30°C 40°C 50°C 60°C 70°C
TA – Ambient Temperature – °C
Rev. 04.13.06
LPS25 Series
2 of 3