Unipower Corp. (Coral Springs, FL) offers a new front-end power system that is 1U high (1.75") and provides up to 1200W non-redundant...
Philips Semiconductors (Eindhoven, the Netherlands) announced a new dual n-channel MOSFET in an SO8 package, the PHKD6N02LT. It is a 2.5V specified enhancement-mode field-effect transistor within a plastic package using TrenchMOS technology. The PHKD6N02LT is designed for battery-protection circuits. It is suitable for use in lithium-ion battery applications, notebook PCs and portable appliances. The features […]
MGE UPS Systems (Costa Mesa, CA) introduced its new Digital Static Transfer Switch Power Management Modules – PMM Plus and PMM Ultra. Using dual-input power distribution with automatic source selection, the PMM Plus and PMM Ultra feature full power conditioning and distribution for sensitive equipment. These modules support 30 to 300kVA loads and come with […]
Sorensen (San Diego), a division of Elgar, announced the introduction of its DLM family of low-profile programmable dc/dc power supplies. The new three- and four-kilowatt power supplies provide very stable output for a broad range of applications and are housed in a 2U rackmount enclosure. These supplies only require airflow through the front panel for […]
Unipower Corp. (Coral Springs, FL) has introduced two new front-end/rectifier rack systems, designated L5TVNR for a 24Vdc system and L7TVNR for a...
Texas Instruments Inc. (TI, Dallas, TX) announced its new multi-topology, high-frequency, BiCMOS, pulse-width modulation (PWM) controller, the TPS43000, which features operating frequencies...
Valence Technology Inc. (Henderson, NV) reported it has received new purchase orders for lithium polymer batteries. The orders total 50,000 meters, or more than 30 miles, of proprietary anode, cathode and separator material. The company also delivered its second major shipment of lithium polymer battery components to its joint partner, Hanil Valence Co. (Seoul, Korea). […]
Energy Ventures Inc. (EVI, Toronto)announced that, in laboratory tests, its Zinc Bromine Hybrid system now delivers up to 100 battery charge and discharge cycles. Zinc Carbon or LeClanche cells, typically marketed as heavy duty batteries, have been manufactured for over 125 years and more than 5 billion cells a year are still sold today (primarily […]
Unitrode Corp. (Merrimack, NH) announced the UCC39421/2 family of multimode high-frequency PWM controllers, optimized for low-power portable applications. The ICs are considered ideal for multi-chemistry battery applications, whether using alkaline, NiMH rechargeable, or lithium-ion rechargeable cells.The UCC39421 family is claimed to offer 95 percent efficient, current-mode dc/dc conversion to boost, flyback, and SEPIC (Single Ended […]
Powerware (Raleigh, NC) announced it has pre-configured UPS solutions specifically designed for IBM Netfinity servers. According to the company, this strategic partnership makes Powerware the first UPS provider to offer pre-configured solutions for all three IBM server lines – AS/400, RS/6000 and Netfinity. Powerware's Netfinity UPS solutions (700VA to 3000VA) feature the Powerware 5105 (NetUPS) […]
Powerware (Raleigh N.C.) was awarded a three year contract to be a global supplier of power protection solutions for the US Air Force. The follow-on contract also includes two one-year options for preventive and emergency maintenance solutions of uninterruptible power systems (UPS) and has an estimated value of approximately $4 million over its five-year term.The […]
Yuasa Inc. (Reading, PA) has expanded its line of Independence NP Series of VRLA batteries with two new units claimed to deliver...
Astec (Carlsbad, CA) has announced the availability of a new low-power switcher model designed to address the needs of networking product manufacturers. With a low profile design that can fit in 1U rack configurations, the new LCT43-E model accepts universal ac input (85 to 264Vac and 120 to 370Vdc) and has triple dc outputs of […]
IXYS Corp. (Santa Clara, CA) introduced three new trench power MOSFETs for low-voltage, high-current applications. The IXUC100N055, IXUC200N055 and IXUC160N075 possess high current ratings of 100A, 200A and 160A, respectively. The devices are housed in a new "hole-less" package that conforms to the TO-220 outline with an electrically isolated mounting tab. In this ISOPLUS220 housing, […]
General Electric Co. (Fairfield, CT) announced that its power systems segment acquired two businesses from Honeywell International Inc. (Morristown, NJ) along with two sets of intellectual property and equipment assets in a move that enhances its offerings in the fuel cell, turbine and petroleum exploration industries. "The synergies that exist between GE and these operations […]