LPT82 Astec Power, LPT82 Datasheet - Page 2

• Manufacturer Part Number: LPT82
• Description: AC/DC Power Supply Triple-OUT 5V/12V/-12V 8A/3A/0.7A 60W 20-Pin
• Manufacturer: Astec Power

Specifications of LPT82

• Input Voltage: 85 to 264 V
• Output Voltage: 5|12|-12 V
• Maximum Current Rating: 1.5(rms) A
• Maximum Output Current: 8|3|0.7 A
• Number Of Outputs: 3
• Maximum Output Power: 60 W
• Efficiency: 75(Typ) %
• Input Frequency: 47 to 440 Hz
• Operating Temperature: 0 to 50 °C

Environmental Specifications
Ordering Information
Model
Number
LPT81
LPT82
LPT83
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
4. Minimum loads are required
5. Total current of all outputs can not exceed 21 A.
Logic Control
Power failure
Remote inhibit
Remote sense
Operating temperature:
Temperature coefficient: ±0.4% per °C
Storage temperature:
Electromagnetic
susceptibility:
Humidity:
Vibration:
MTBF demonstrated:
ranges.
Output
Voltage
+3.3 V (1.8 - 3.5 V)
+5 V (3.3 - 5.5 V)
+12 V
+5 V (3.3 - 5.5 V)
+12 V
-12 V
+5 V (3.3 - 5.5 V)
+15 V
-15 V
TTL logic signal goes high 100 - 500 msec after V1 output; It
goes low at least 4 msec before loss of regulation
Requires contact closure to inhibit outputs
Compensates for 0.5 V lead drop min. Will operate without
remote sense connected. Reverse connection protected.
Minimum
Load
0.7 A
0.3 A
0
0.7 A
0.3 A
0
0.7 A
0.3 A
0
0° to 50 °C ambient;
derate each output at 2.5% per degree from 50° to 70°C
-40° to 85 °C
Designed to meet IEC EN61000-4, -2, -3, -4, -5, -6, -8, -11 Level 3
Operating; non-condensing 5% to 95%
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
>550,000 hours at full load and 25 °C ambient conditions
Maximum Load with
Convection Cooling
8.0 A
4.0 A
0.7 A
8.0 A
3.0 A
0.7 A
8.0 A
2.4 A
0.7 A
Maximum
Load with
30CFM
forced Air
13 A13 A
1.0 A
13 A
4.0 A
1.0 A
13 A
3.2 A
0.7 A
Peak Load 1 Regulation 2
15 A
15 A
1.5 A
15 A
4.6 A
1.5 A
15 A
3.7 A
1 A
±2%
±2%
±5%
±2%
±5%
±5%
±2%
±5%
±5%
Ripple P/P
(PARD) 3
50 mV
50 mV
120 mV
50 mV
120 mV
120 mV
50 mV
150 mV
150 mV
Embedded Power for
Business-Critical Continuity
Rev. 05.23.08
LPT80 Series
2 of 3