rev 5.3.04
Technical Support: (888) 41-ASTEC or (407) 241-2752
Americas: (760) 930-4600 Europe (UK) 44 (1384) 842-211
Asia (HK) 852-2437-9662
1
Special Features
Electrical Specs
80 Watts
LPT80 Series
Power Factor Correction
EN61000-3-2 compliant
Universal input
3" x 5" footprint
Remote sense on outputs 1 (& 2 for LPT81)
Power fail and remote inhibit
Wide range adjustable on outputs 1 (& 2 for LPT81)
Built-in Class B EMI filter
Overvoltage protection
Overload protection
Operating temperature: 0 to 50C ambient;
derate each output at 2.5% per degree from 50 to
70C
Electromagnetic susceptibility: designed to meet
EN61000-4, -2, -3, -4, -5, -6, -8, -11 Level 3
Humidity: Operating; non-condensing
5% to 95%
Vibration: 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
Storage temperature: -40 to 85C
Temperature coefficient: .04% per C
MTBF demonstrated: >550,000 hours at full load
and 25C ambient condition
Input
Input range
85-264 VAC
120-300 VDC
Frequency
47-440 Hz
Inrush current
<18 A peak @ 115 VAC;
<36 A peak @ 230 VAC,
cold start @ 25C
Input current
1.5 A max. (RMS) @ 115 VAC
Efficiency
75% typical at full load
EMI filter
FCC Class B conducted
CISPR 22 Class B conducted
EN55022 Class B conducted
VDE 0878 PT3 Class B conducted
Safety ground
leakage current
<1 mA @ 50/60 Hz, 264 VAC input
Output
Maximum power
60 W for convection( LPT81, 55 W);
85 W with 30 CFM forced air
Adjustment range
3.3V - 5.5V on outputs one
(and two 1.8 V - 3.5 V for LPT81)
Hold-up time
20 ms @ 85 W load, 115 VAC
nominal line
Overload protection
Short circuit protection on all outputs.
Case overload protected @ 145%
above peak rating
Overvoltage protection
Tracks outputs 1( & 2 for LPT81): 20%
to 35% above output setting
Logic Control
Power Failure
TTL Logic signal goes high 100-500
msec after main output; it goes low at
least 4 ms before loss of regulation
Remote inhibit
Requires a contact closure to inhibit
the outputs
Remote sense
Compensates for 0.5 V lead drop min.
Will operate without remote sense
connected. Reverse connection
protected.
VDE
60950
UL
60950
CSA
60950
NEMKO 60950
AUSTEL 60950
CB
Certificate & report
CE
Mark LVD
Environmental
Safety
Total Power:
55-85 Watts
Input Voltage: 85-264 VAC
120-370 VDC
# of Outputs:
Triple
ASIA
Units 2111-2116, Level 21
Tower1, Metroplaza
223, Hing Fong Road
Fwai Fong, New Territories
Hong Kong
Telephone: 852-2437-9662
Facsimile: 852-2402-4426
EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44(1384) 843-355
AMERICAS
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
2
www.astecpower.com
Ordering Information
Model Output
Minimum
Maximum Load with
Maximum Load with
Peak
Regulation2
Ripple
Number
Voltage
Load
Convection Cooling
30 CFM Forced Air
Load1
P/P (PARD)3
LPT81
+3.3 V (1.8 - 3.5 V) 0.7 A
8.0 A
13 A
15 A
2%
50 mV
+5 V (3.3 - 5.5 V)
0.3 A
4 A
13 A
15 A
2%
50 mV
+12 V
0
0.7 A
1.0 A
1.5 A
5%
120 mV
LPT82
5 V (3.3-5 V)
0.7 A
8.0 A
13 A
15 A
2%
50 mV
12 V
0.3 A
3.0 A
4.0 A
4.6 A
5%
120 mV
-12 V
0
0.7 A
1.0 A
1.5 A
5%
120 mV
LPT83
5 V (3.3 -5 V)
0.7 A
8.0 A
13 A
15 A
2%
50 mV
15 V
0.3 A
2.4 A
3.2 A
3.7 A
5%
150 mV
-15 V
0
0.7 A
1 A
1.5 A
5%
150 mV
1. Peak current lasting <30 seconds with a maximum 10% duty cycle.
2. At 25C including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings.
3. Peak-to-peak with 20 MHz bandwidth and 10 F in parallel with a 0.1 F capacitor at rated line voltage and load ranges.
4. Minimum Loads are required.
5. Total current of all outputs can not exceed 21 A.
Connector
LPT81
LPT82/83
SK1
Pin1
Neutral
Neutral
Pin3
Line
Line
SK2
Pin1
V1 (3.3V)
V1 (5 V)
Pin2
V1 (3.3V)
V1 (5 V)
Pin3
Common
Common
Pin4
Common
Common
Pin5
Common
Common
Pin6
V2 (5V)
V2 (12/15V)
Pin7
V2 (5V)
V2 (12/15V)
Pin8
V3 (-12V)
V3 (-12V/15)
SK3
Pin1
+V1 Remote sense
+V1 Remote sense
Pin2
-V1 Remote sense
-V1 Remote sense
Pin3
+Remote inhibit
+Remote inhibit
Pin4
-Remote inhibit
-Remote inhibit
Pin5
+Power fail
+Power fail
Pin6 Common
Common
Pin7
No connection
No connection
Pin8
+V2 sense
No connection
Pin9
-V2 sense
No connection
Pin10
No connection
No connection
Mating Connectors
(SK1)AC Input:
Molex 09-50-8031 (USA)
09-91-0300 (UK)
PINS: 08-58-0111
(SK2)DC Outputs:Molex 09-50-8081 (USA)
09-91-0800 (UK)
PINS: 08-58-0111
(SK3) Control Signals:
Molex 90142-0010 (USA)
PINS: 90119-2110 or
Amp: 87977-3
PINS: 87309-8
Astec connector kit:
#70-841-018 includes all the above
(4x) .14 ( 3.6)
0.22 (5.6)
3.00
(76.2)
0.23 (5.8)
5.00
(127.0)
1
1
5
6
10
1
8
2.55"
(64.8)
(115.8)
4.56"
0.22 (5.6)
Pin Assignments
Notes:
1. Specifications subject to change without notice.
2. All dimensions in inches (mm), tolerance is .02".
3. Mounting holes M1, M2 and M3 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 input, 25C unless otherwise stated.
6. Warranty: 1 year
7. Weight: 0.8 lb. / 0.36 kg
LPT80 Series
Height is 1.29"
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