Power Supply offers fan-cooled operation and quad outputs.

Press Release Summary:




Power-factor-corrected Model LPQ142-CF provides forced air required for continuous operation at 145 W output power rating. With user-adjustability on 3 of 4 output voltages, one with range of 3.3-25 V, power supply is suitable for any application that requires tightly regulated and low-output ripple on 4 DC outputs. Frequency range is 47-63 Hz, and universal input range is 85-264 Vac and 120-300 Vdc. Unit offers 75% efficiency at full load.



Original Press Release:



Astec Power Adds Fan-Cooled 145-Watt, Quad-Output Model to Popular Compact Switcher Line



Power-Factor-Corrected LPQ142-CF Model Features Wide Range Adjustability on Three of Four Outputs

CARLSBAD, Calif. - May 21, 2003 - Astec Power, a leading merchant supplier of power conversion solutions, today announced the arrival of the LPQ142-CF top fan-cooled version of its LPQ142 power supply. This new release provides forced air required for continuous operation at the unit's 145-watt output power rating. With user adjustability on three of its four output voltages, one with a range of 3.3V to 25V, this power supply is an ideal solution for any low profile application that requires tightly regulated and low-output ripple on four DC outputs. Active power factor correction enables compliance with EN61000-3-2 requirements for input current harmonic content. The unit's wide universal input voltage range (85-264 VAC and 120-300 VDC) and frequency range (47- 63 Hz) make it transcend international borders.

Boasting 3.45 watts per cubic inch, the LPQ142-CF will be popular with designers who need a robust plug-and-play solution for applications such as remote networking, single-board computing and high speed Ethernet. With 75 percent efficiency at full load, the LPQ142 has single-wire current sharing on the main output that is adjustable from 3.3 to 5.5V. The forced-air cooling enables the device to provide full rated output power while operating within an ambient temperature range of zero to 50 degrees Centigrade (°C). The LPQ142-CF can continue to deliver power between +50°C and +70°C, as long as the maximum power drawn from the unit is de-rated by 2.5 percent per °C of ambient temperature above +50°C.

The LPQ142 has undergone Highly Accelerated Life Testing (HALT) to demonstrate more than 550,000 hours of Mean Time Between Failures, at 25°C. It also complies with the major worldwide safety and performance standards and bears UL, CSA, CE, CB, NEMKO and VDE markings. Designed to meet FCC and CISPR22 Level B specifications for conducted emissions, the LPQ142's built-in Class B EMI filter also meets most industry standard noise and immunity requirements when properly mounted and grounded within an approved equipment chassis.

Available now, OEM pricing starts at $135.00 each. For more information, contact a local Astec Power representative, found on the Astec Power Web site at astecpower.com. Click on the SALES OFFICE button, on the home page, to locate the closest Astec Power representative.

About Astec Power
Astec Power is a leading international supplier of power conversion solutions. A wholly owned subsidiary of Emerson (NYSE: EMR), Astec Power is headquartered in Carlsbad, CA. Dedicated to advanced research and development, state of the art design, sophisticated automation and in-process testing, Astec Power produces standard, modified standard, and custom AC/DC and DC/DC power supplies, which range from one to 18,000 Watts. In order to satisfy and continue to grow its international custom base, Astec Power has operations in three continents. Through this strategic allocation of its manufacturing resources, Astec Power delivers competitively priced quality products worldwide in a timely and reliable manner.

About Emerson
St. Louis-based Emerson www.gotoemerson.com is a global leader in bringing technology and engineering together to provide innovative solutions to customers in process control; electronics and telecommunications; industrial automation; heating; ventilation and air conditioning; appliance and tools. Emerson's fiscal 2002 sales were $ 13.8 billion.

Company Contact:
Tom Tillman
Product Manager
(760) 930-4600
tomtillman@astec.com

Agency Contact:
Susan Connell
Jennings & Associates
(760) 431-7466
susan@JandAcommunications.com

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