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LPQ142 Datasheet, PDF (2/3 Pages) Astec America, Inc – 145 Watts
LPQ142 Series Data Sheet
Logic Control
AC power failure
Remote inhibit
Remote sense
DC - OK
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 proteced.
TTL logic signal goes high after main output is in regulation. It goes low when there is a loss of regulation
Environmental Specifications
Operating temperature
0° to 50 °C ambient. Derate each output 2.5% per degree from 50° to 70 °C (except for -C version).
Storage temperature
-40 °C to +85 °C
Temperature coefficient
±0.4% per °C
Electromagnetic susceptibility Designed to meet IE61000-4, -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 0.75G peak 5Hz to 500Hz, operational
MTBF demonstrated
>550,000 hours at full load and 25°C ambient conditions
Ordering Information
Model
Number
Output
Voltage
Minimum
Load
LPQ142
5 V (3.3 - 5.5 V)
12 V
-12V (-12 -15 V)
±3.3-25 V
0A
0A
0A
0.5 A
Maximum Load with
Convection Cooling
Maximum Load
with 30CFM
Forced Air
12 A
25 A
5A
6A
1A
1.5 A
1.5 A
4.5 A
Peak Load 1
27 A
9A
2A
5A
Regulation 2
±2%
±3%
±3%
±3%
Ripple P/P
(PARD)3
50 mV
120 mV
<1%
<50mV or 1%
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. Fourth (4th) output adjustable 3.3 - 25 V factory set at 5 V.
5. *Minimum loads are required when output set below 5 Volts
6. Remote inhibit resets OVP latch
7. This product is a Component Power Supply and is only for inclusion by professional installers within other equipment and must not be operated
as a standalone product. EMC compliance to appropriate standards must be verified at the system level. This product is for sale to OEMs and
System Integrators, including through Distribution Channels. It is not intended for sale to End Users.
Note: -C suffix added to the model number indicates cover option.
-CF suffix added to the model number indicates fan cover option.
Pin Assignments
SK1
PIN 1 Ground
PIN 3 Neutral
PIN 5 Line
SK2
PIN 1 +12 V
PIN 2 Common
PIN 3 -12 V
PIN 4 Common
PIN 5 +5 V to +25 V (float)
PIN 6 Common (float)
SK4
TB-1 Common
TB-2 +5 V
Pin Assignments
SK6
PIN 1 N/C
PIN 2 DC OK
PIN 3 N/C
PIN 4 V1 SWP
PIN 5 Common
PIN 6 +V1 sense
PIN 7 Sense common
PIN 8 + inhibit
PIN 9 - inhibit
PIN 10 Power fail
Mating Connectors
(SK1) AC Input Molex 09-50-8051 (USA
Molex 09-91-0500 (UK)
PINS: 08-58-0111
(SK2) Aux DC
Output
Molex 09-50-8061 (USA)
Molex 09-91-0600 (UK)
(SK6) Control
Signals
PINS: 08-58-0111
Molex 90142-0010 (USA)
PINS: 90119-2110 or
Amp: 87977-3
PINS: 87309-8
(SK4) Main Output Molex BB-19141-0058
Artesyn Embedded Technologies connector kit
#70-841-017, includes all of the above.