LPT41 Astec Power, LPT41 Datasheet - Page 2

• Manufacturer Part Number: LPT41
• Description: AC/DC Power Supply Triple-OUT 3.3V/5V/12V 7A/2A/0.7A 55W 10-Pin
• Manufacturer: Astec Power
• Type: Switchingr

Specifications of LPT41

• Input Voltage: 85 to 264 V
• Output Voltage: 3.3|5|12 V
• Maximum Current Rating: 1(rms) A
• Maximum Output Current: 7|2|0.7 A
• Number Of Outputs: 3
• Maximum Output Power: 55 W
• Efficiency: 60(Typ) %
• Input Frequency: 47 to 440 Hz
• Operating Temperature: 0 to 50 °C

Environmental Specifications
(Watts)
Operating temperature:
Electromagnetic
susceptibility:
Humidity:
Vibration:
Storage temperature:
Temperature coefficient:
MTBF demonstrated:
Output
Ordering Information
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. (-T) indicates Terminal Block option for input and output (instead of Molex type)
Power
LPT41(-T)
LPT42(-T)
LPT43(-T)
LPT44(-T)
LPT45(-T)
LPT46(-T)
LPT47(-T)
Number
55W
40W
30W
10W
20W
Model
0W
0°C
10°C 20°C 30°C 40°C 50°C 60°C 70°C
30 CFM Forced Air Cooling
Power Derating Curve
TA – Ambient Temperature – °C
Convection
Voltage
Output
Natural
Cooling
+3.3V
+12V
+12V
+12V
+12V
+15V
+24V
+12V
+24V
-12V
-12V
-15V
-12V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
-5V
0° to 50 °C ambient derate each output at 2.5% per degree from 50° to 70 °C, -20 °C start up.
Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3
Operating; non-condensing 5% to 95%
Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four major resonances 0.75G peak 5 Hz to
500 Hz, operational
-40° to 85 °C
±.04% per °C
> 550,000 hours at full load and 25°C ambient conditions
Minimum
Load
0.5A
0.4A
0.2A
0.5A
0.4A
0.2A
0.4A
0.2A
0.4A
0.1A
0.4A
0.2A
0A
0A
0A
0A
0A
0A
0A
0A
0A
Maximum Load with
Convection cooling
27.5W
20W
1.5A
0.5A
0.5A
0.5A
0.5A
0.5A
0.5A
1.0A
0.5A
1.0A
0.5A
4A
4A
2A
6A
4A
2A
4A
2A
4A
4A
Maximum Load with
30CFM Forced Air
2.0A
0.7A
2.5A
0.7A
0.7A
0.7A
2.5A
0.7A
2.5A
0.7A
1.5A
0.7A
1.5A
0.7A
7A
5A
8A
5A
5A
5A
5A
Peak Load
2.5A
0.7A
7A
7A
4A
1A
9A
1A
1A
7A
4A
1A
7A
3A
1A
6A
2A
1A
6A
2A
1A
1
Embedded Power for
Business-Critical Continuity
Regulation
±2%
±2%
±5%
±2%
±5%
±5%
±2%
±5%
±5%
±2%
±5%
±5%
±2%
±5%
±5%
±2%
±7%
±5%
±2%
±7%
±5%
2
Ripple P/P
(PARD)
120mV
120mV
120mV
120mV
120mV
120mV
150mV
150mV
240mV
120mV
240mV
120mV
50mV
50mV
50mV
50mV
50mV
50mV
50mV
50mV
50mV
Rev. 2.16.09_164
3
LPT40 Series
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