
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
129
www.astecpower.com
Ordering Information
5.0 (127.0)
2.5
(63.5)
1.18 (30.0)
3.5
(88.9)
Optional
(-CEF)
Cover
with fan
9.0
(228.6)
6.64
(168.6)
3.42 (87.0)
.79
(20)
SK1
3 2 1
SK5 5V aux
+ve -ve
Terminal
Block TB1
SK4 fan
#6-32 UNC (8 places)
5.46
(138.6)
8.52
(216.4)
M3 (4 places)
3.68
(93.6)
3.15
(80)
2.17
(55)
.55
(14)
1.30
(33.0)
Optional
(-CF)
Cover
with Fan
10.78
(273.8)
J1
.24 (6.1)
6-32 (2 places)
Main Output
SK3
1234 5 678910
SK6
SK2
6 5 4 3 2 1
6-32 (3 places)
M3
(6 places)
Top pot.
=V4 adjust
Bottom pot.
=V1 adjust
Model
Output
Minimum
Maximum Load with
Peak
Regulation2 Ripple
Number
Voltage
Load
30 CFM Forced Air
Load1
P/P (PARD)3
LPQ352-C
+5 V
5 A
50 A
60 A
±2%
50 mV
+12 V
0 A
12 A
14 A
±3%
120 mV
-12 V
0 A
6 A
8 A
±3%
120 mV
3.3-24 V
*1 A
6 A
8 A
±3%
240 mV, max.
LPQ353-C
+5 V
5 A
50 A
60 A
±2%
50 mV
+15 V
0 A
12 A
14 A
±3%
150 mV
-15 V
0 A
6 A
8 A
±3%
150 mV
3.3-24 V
*1 A
6 A
8 A
±3%
240 mV, max.
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 F in parallel with a 0.1 F capacitor at rated line voltage and load ranges.
4. 4th output 3.3-24 V factory set at 5 V.
5. * Minimum load required when the output is set below 5 volts.
6. If optional CF or CEF fans are not used, 30CFM forced air cooling needs to be provided and is required through the
length of the power supply. Not convection rated.
7. Remote inhibit resets OVP latch
Note: -CF suffix added to the model number indicates cover with fan,
-CEF suffix added to model number indicates end-mounted fan chassis.
SK1
PIN 1
Neutral
PIN 2
Line
PIN 3
Ground
SK2
PIN 1
+12 / 15 V
PIN 2
Common
PIN 3
Common
PIN 4
-12 / 15 V
PIN 5
3.3-25 V RET Float
PIN 6
3.3-25 V Float
SK3
PIN 1
+ Sense V 4
PIN 2
- Sense V 4
PIN 3
+Sense V 1
PIN 4
-Sense V 1
PIN 5
POK
PIN 6
C.Share
PIN 7
DC-OK
PIN 8
Inhibit (N.O.)
PIN 9
Inhibit (N.C.)
PIN 10
COM
SK4
PIN 1
+ Fan 1 (12V@150mA)
PIN 2
– Common
SK5
PIN 1
+ 5V aux (5V@100mA)
PIN 2
– Common
SK6
PIN 1
+ Fan 2 (12V@150mA)
PIN 2
– Common
Mating Connectors
SK3
Molex: 22-01-1084
PINS: 08-70-0057
SK4
Molex 22-01-3027
PINS: 08-50-0114
SK5
Molex 22-01-3027
PINS: 08-50-0114
SK6
Molex 22-01-3027
PINS: 08-50-0114
Astec Connector Kit #70-841-011, includes all of the above.
Pin Assignments
LPQ350
Series
Notes:
1. Specifications subject to change without notice.
2. All dimensions in inches (mm), tolerance ±.02”.
3. Specifications are at factory settings
4. To enable normally closed Remote Inhibit,
cut Jumper J1.
5. Mounting maximum insertion depth is 0.12”.
6. Warranty: 1 year
7. Weight: 4 lb. / 1.8kg.