ON Semiconductor (ON Semiconductor) announced Disi Kuan GreenPoint reference design for the 90 watt laptop power adapter. The reference design uses a single-stage method, eliminating the burden of dealing with two power supply adapter to resolve all power modules at the same time, access to low standby power consumption, and in accordance with the California Energy Commission (CEC), Energy Star and the European act Standards (Code of Conduct) requirements. GreenPoint adapter reference design of new energy efficiency of 90%. The design uses a patented single-stage topology, the need far fewer components than traditional two-stage program. The reference design meets OEM on the surface temperature and 100 microamps (μA) the following leakage current requirements. According to reports, to reduce output ripple and maintain harmonic currents in...
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900MHz without a central national standard GB/T15160-2007 into effect. Recently, the Radio Authority, Ministry of Information Industry, organized the revision of national standards without a central group, Radio Monitoring Center and Shenzhen Sunway Electronics Co., Ltd. in association with "900MHz no center will be the national standard GB/T15160-2007 Publicizing" held in Beijing . Meeting, Radio Authority, Ministry of Information Industry Bureau said Chen, the national standard GB15160-2007 "without a central multi-channel location of mobile communication system" was September 5, 2007 by the General Administration of Quality Supervision, Inspection and Quarantine in No. 7 (total 107) Notice the official release, the provisions of 1 November 2007 onwards. Standards Revision Working Group Leader Professor Li Jinliang introduced, 900MHz...
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famous door Eaton 9390 perfect body, reliable power protection enterprise information construction of rapid development, and promote the popularization of the data center room and application. In the financial crisis, the enterprise data center room facing the compression cost and the dual pressures to reduce costs. How to create "green" room applications, improving data center efficiency while reducing the energy consumption and overall application cost, has become the focus of attention. Eaton as a leading global power products and covers the back-up power management solutions provider, has been dedicated to offering excellent products and good service, so that their systems, data, and run away from power issues disturbance and destruction. Eaton owns the three major series of UPS products, including high-power UPS Powerware Serie...
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With the overall conversion of digital television project, Coship (002052.SZ) share of the domestic business and overseas operations to narrow the gap. Coship 2007 results announcement released today show that in 2007 with operating income of 1.827 billion yuan Chau E, operating profit of 95.7453 million yuan, compared to 2006 revenue and operating profit increased by 69.71% and 74.63%. Which domestic revenue 897 million yuan, an increase of 96.26%, overseas income 947 million yuan, an increase of 50.78%. "The companys future strategy is to create a digital video as the core of the company." Coship Sun Gongxian assistant to the president, said the company bigger and stronger in the set-top box industries, has entered the electronic security business car video , mobile video, digital video operations and other fields, the company also ...
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