LPT54 Astec Power, LPT54 Datasheet - Page 2

• Manufacturer Part Number: LPT54
• Description: AC/DC Power Supply Triple-OUT 5V/24V/12V 8A/1.5A/0.5A 55W 8-Pin
• Manufacturer: Astec Power

Specifications of LPT54

• Input Voltage: 90 to 264 V
• Output Voltage: 5|24|12 V
• Maximum Output Current: 8|1.5|0.5 A
• Number Of Outputs: 3
• Maximum Output Power: 55 W
• Efficiency: 80(Typ) %
• Input Frequency: 47 to 440 Hz
• Operating Temperature: 0 to 50 °C

Ordering Information
1. Peak current lasting < 15 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 (tantalum capacitor) in parallel with a 0.1 µF capacitor at rated line voltage and load ranges.
Pin Assignments
SK1-1
SK1-3
SK2-1
SK2-2
SK2-3
SK2-4
SK2-5
SK2-6
Number
Model
LPT51
LPT52
LPT53
LPT54
Neutral
+3.3 V
+3.3 V
LPT51
+12 V
Line
5 V
Common
Common
Neutral
LPT52
+12 V
-12 V
Voltage
+5 V
+5 V
Output
Line
+3.3 V
+12 V
+12 V
+15 V
+24 V
+12 V
-12 V
-15 V
+5 V
+5 V
+5 V
+5 V
Common
Common
Minimum
Neutral
LPT53
+15 V
-15 V
+5 V
+5 V
Line
Load
0.8 A
0.1 A
0.5 A
0.1 A
0.5 A
0.1 A
0.5 A
0.1 A
0 A
0 A
0 A
0 A
Maximum Load with
Convection Cooling
Common
Common
Neutral
LPT54
+12 V
+24 V
+5 V
+5 V
Line
0.5 A
0.5 A
2.4 A
0.5 A
1.5 A
0.5 A
8 A
3 A
8 A
3 A
8 A
8 A
Mating Connectors
AC Input:
DC Outputs: Molex 09-50-8061 (USA)
Emerson Network Power Connector Kit #70-841-006, includes all of the
above
Notes:
1. Specifications subject to change without notice.
2 . All dimensions in inches (mm), tolerance is ±0.02” (±0.5mm)
3. Mounting holes M1 and M2 should be grounded for EMI purposes.
4. Mounting hole M1 is safety ground connection.
5. Specifications are for convection rating at factory settings at 115 VAC
6. Warranty: 2 year
7. Weight: 0.45 lbs/0.20 kg
input, 25 °C unless otherwise stated.
Load
Peak
3.2 A
0.7 A
0.7 A
9 A
4 A
1 A
9 A
4 A
1 A
9 A
9 A
2 A
1
Molex 09-50-8031 (USA)
09-91-0300 (UK)
PINS: 08-52-0113
09-91-0600 (UK)
PINS: 08-52-0113
Regulation
±2%
±6%
±5%
±2%
±5%
±5%
±2%
±5%
±5%
±2%
±7%
±5%
2
Ripple P/P (PARD)
120 mV
120 mV
120 mV
150 mV
150 mV
240 mV
120 mV
50 mV
50 mV
50 mV
50 mV
50 mV
Embedded Power for
Business-Critical Continuity
3
Rev. 4.27.09_37
LPT50 Series
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