Laptop Talk

Dell reduced global greenhouse gas emissions by 40%

Dell’s global environmental, health and safety director Dane Parker said: “At the same time we continue to achieve significant results, we are still the ultimate goal for our efforts, that is, until 2015, Dell reduced global greenhouse gas emissions by 40%.By improving the energy efficiency of operations, greater purchasing renewable energy to examine continuously and the use of clean and renewable energy sources which we firmly believe, is certainly able to achieve this ambitious goal. ”

Meanwhile FY08 compared to fiscal Dell until 09 total electricity consumption by 3% green electricity purchases from 4.36 times more reduced. According to statistics, Dell has more than one quarter of global electricity generation from renewable energy sources. And in the United States and Europe, has eight parks, Dell, a 100% use of renewable energies.

With the purchase of a reliable third party to verify the share of renewable energy, Dell continued impact offset their carbon emissions on the environment. The company in August 2008 for five months earlier than expected to achieve its carbon neutral goal, will be the only company to achieve carbon-neutral computer company.

In addition, Dell has also be carried out in cooperation with the International Foundation for the Conservation of Madagascar Fandriana-Vondrozo forest corridors to re-create the project. The project aims to before 2013 years by more than 500,000 tons of carbon dioxide emissions are reduced.More about Dell’s carbon neutral emissions and operations information, see Corporate Responsibility Report by Dell.

Climate Group, North America, Kate Krebs, Director of Sustainable Resources, said: “With the gradual increase awareness of carbon emissions and global access to climate-friendly economy era, we are pleased to be able to like the Dell, an industry leader by example which should strive to be reduced to their consumption, production and more environmentally friendly products and packaging, as well as educating customers to focus on electronic product recycling.

We insist on Dell’s commitment to cooperate fully with the practice of reducing the emissions of some , but also hope that other companies and organizations can provide a model for this world-class learning environment. “

How To Help Notebook During The Winter (1)

When you open the computer ,suddenly found much noise from the tractor .Is it bad ? No, the winter came, and the computer is in a warm private.Guessed it, then my friends in these days and is estimated by searching for a busy winter clothing, is it? Yes, people want to spend the winter, today, then how is the notebook of VGP-BPS13?

Cold temperatures for our beloved laptops represent a particular threat. Then, piercing winds, large Xue Piaopiao the arrival of winter, even in the cold winter months, as we should beloved notebook computer  ? In winter, the note of the work, the use of laptop computers?

Laptops are very afraid of the cold. This is the first notebook screens are hurt low-temperature, the notebook LCD screens generally the best use of the temperature of 40 degrees Celsius to 10 degrees Celsius (computer self-temperature) in this temperature range for Dell latitude d600 battery , unusual color TFT screen, it the aging process is accelerated when too low a temperature range from the use of TFT screen can dead pixels, re-TFT screen is displayed, causing permanent damage.

Followed by the low temperature Laptop Batteries injured. Most notebook computers now with lithium batteries, the battery has the advantage of large capacity, but also brought the shortcomings of this very cool. General Civil Li-ion battery like Dell latitude d610 battery, to be at zero degrees Celsius, if the capacity would be reduced by 20%, if the capacity can reach minus 10 degrees Celsius, only about half.

The North’s friends all know that if cell phone can be placed without electricity in winter and warm in a warm arms that are used for a period of time for VGP-BPS13, because the battery is too low because of the temperature caused by an electrical discharge with no success is.

Remove Any Docking Stations or Port Replicators From the Computer

To remove the docking station or port replicator, perform the following steps:

1. Shut down the computer.
2. Remove the docking station:
   • Universal Docking Stations:?Disconnect the docking station’s USB cable from the computer.
   • D/Port or D/Dock:
     1. Remove any cable locks from the security slot on the right side of the docking station for Dell latitude d610 battery .
     2. Move the slide lock forward to the unlocked position.
     3. Press the Eject button and lift the computer from the docking station.
   • C/Port II or C/Dock II:
     1. Remove any cable locks from the security slot on the left side of the docking station for Dell latitude d600 battery .
     2. Pull the locking lever forward until it stops to eject the computer, then slide the computer out of the docking station.

Congress policy recommendations on how to make affordable, high-speed Internet access a reality for everyone

The Federal Communications Commission ’s first-ever survey on Internet usage and attitudes concludes that those who aren’t connected today need to be taught how to navigate the Web, find online information that is valuable to them and avoid hazards such as Internet scams.

The study, being released Tuesday, comes less than a month before the FCC is due to hand Congress policy recommendations on how to make affordable of Sony VGP-BPS9/S , high-speed Internet access a reality for everyone. The findings are certain to shape the policy recommendations in that plan, which was mandated by last year’s stimulus bill.

The Obama administration has identified universal broadband as critical to driving economic development, producing jobs and expanding the reach of cutting-edge medicine and educational opportunities of VGP-BPS8 .But the survey findings show that the FCC plan must also focus on teaching people how to use the Internet and convincing them that it is relevant to their lives, said John Horrigan, FCC consumer research director and author of the survey.

Part of the FCC broadband plan will focus on building networks in parts of the country that lack high-speed access — particularly rural America. Among other things, the plan will propose using the fund that subsidizes telephone service in poor and rural communities to pay for Internet connections and finding more airwaves for wireless broadband services.

The survey found that 35 percent of Americans do not use broadband at home, including 22 percent of adults who do not use the Internet at all. Of that 35 percent for VGP-BPS9/B, 36 percent say it is too expensive, while 19 percent do not see the Internet as relevant to their lives. Another 22 percent lack what the FCC calls “digital literacy” skills.

They fall into a category that includes people who are not comfortable with computers or who are scared of “bad things” on the Internet.Among people who do not use broadband, 65 percent say there is too much pornography and offensive material on the Internet for vgp bpl8 , 57 percent say it is too easy for personal information to be stolen online and 46 percent say the Internet is too dangerous for children.

The FCC’s findings were based on telephone surveys of more than 5,000 adult Americans conducted in October and November of last year. The survey found that 78 percent of American adults use the Internet, including 6 percent who don’t have a connection at home but get access at work or somewhere else, and 74 percent have Internet access at home, including 6 percent who use a dial-up connection.

Other findings include:

? Americans on average pay nearly $41 a month for broadband, and 70 percent of users pay for broadband as part of a bundle of telecommunications services .

? Among those who do not subscribe to broadband because it is too expensive than VGP-BPS9 , more than half said they would be willing to pay an average of $25 a month for the service.

? Only half of all rural Americans have broadband and one in 10 rural Americans who do not have broadband say it is not available where they live.

the IRS handles an average of 918 threats made against IRS employees every year

Thursday’s attack on an Internal Revenue Service offices in Austin for Dell latitude d600 battery , Texas, is one incident in a string of violent threats and assaults directed toward the agency in recent years.

The Treasury Inspector General for Tax Administration (TIGTA), which oversees the IRS, handles an average of 918 threats made against IRS employees every year, according to the agency of Dell latitude d520 battery ,Dell latitude d610 battery . Between 2001 and 2008, court cases resulting from those threats have resulted in 195 convictions, according to TIGTA.

Authorities say Joseph Stack, a software engineer, intentionally targeted IRS employees when he flew a small, single-engine plane into a seven-story building in Austin, Texas, containing IRS offices of Sony VGP-BPL8 battery . Mr. Stack had a long-standing grudge against the IRS, which he outlined in a rambling online letter released before he crashed his plane.

The increased level of attacks likely come as a result of the depressed economy and the IRS’s stepped up enforcement efforts, says Mr. George.“This is not something new,” says J. Russell George, director of TIGTA for IBM 92P1075 battery ,IBM 92P1071 battery . “The use of the airplane was unanticipated, but this is not something new, not at all.”

“It’s a confluence of events,” he says. “You have difficult economic times, you have an IRS commissioner who rightfully is stepping up efforts to enforce the tax code for Apple A1175 battery, and you literally have an environment in which people have elected to display their unhappiness in ways that are counterproductive.”

The agency increased its tax collection enforcement efforts in 2008, when _2 Commissioner Douglas Shulman took over, further riling antitax groups.Stepped-up enforcement or not for Dell latitude d520 battery ,Dell latitude d610 battery , the IRS is often the target for frustrated taxpayers, says Colleen Kelley, president of the _3 National Treasury Employees Union , which represents 85,000 IRS workers across the US.

“Sadly, certain groups of federal employees, such as IRS employees and federal law-enforcement officers, are more likely to become targets of irate citizens,” said Ms. Kelley in a statement of Sony VGP-BPS8A battery . “It can be dangerous for federal workers to try to carry out their missions.”The latest attack may be the first instance of a plane used as a weapon, leading some to question whether the incident was an act of terrorism.

Last March, a Florida man was sentenced to 30 years in prison after hiring a hit man to kill an IRS worker who was auditing his tax return, and to burn down IRS offices in Lakeland, Fla. The hit man turned out to be an undercover FBI agent who helped arrest Randy Nowak for Sony VGP-BPL8 battery .In 2008, Earnest Milton Barnett was sentenced to 20 years in prison after ramming his Jeep Cherokee into the IRS’s Birmingham, Ala., offices.

In 1997, two men set fire to IRS offices in Colorado Springs, destroying the building and taxpayer files. In 2003, the men – Jack Dowell of Pensacola, Fla., and _4 James Floyd Cleaver of Colorado Springs for Apple A1175 battery – were sentenced to at least 30 years in _5 federal prison and ordered to pay $2.2 million in fines.

“This incident is of deep concern to me,” said Mr. Shulman, the IRS commissioner, in a statement. “We are working with law-enforcement agencies to fully investigate of Sony VGP-BPS8A battery for the events that led up to this plane crash.”George says TIGTA is also responding to the string of attacks. “This is something I’m extremely concerned about … especially in the wake of what happened in Austin.”

_6 Rep. Carolyn Maloney (D) of New York introduced legislation renewing a provision that allowed the IRS to provide armed escorts to employees visiting taxpayers designated as potentially dangerous for IBM Fru 92p1137 battery . The legislation recently passed, and the IRS is taking full advantage of it, says George.

“We’ve had dozens of armed escorts in the last few months,” he says. Both agencies said it cannot discuss Thursday’s attack, as it is under investigation, but may increase the use of armed escorts on tax-collection visits for IBM 92P1071 battery ,IBM 92p1089 battery .As for other precautionary measures, George says, “We’ll have to try to stay one step of ahead of these people in the future.”

CVG had a chance to fiddle with prototype DS2 hardware

Will the sequel to Nintendo’s DS handheld video game system include a tilt sensor to one-up Apple’s iPhone? Signs point to yes, says an inside source at a developer for IBM 92P1071 battery ,IBM 92p1089 battery who claims he’s laid hands on one of Nintendo ’s super-secret ‘DS2′ development kits, and that he’s extremely impressed.

According to CVG , an insider at Nintendo affiliate The Pokemon Company (responsible for the eponymous franchise, including the games, films, and TV shows) had a chance to fiddle with prototype DS2 hardware of Sony VGP-BPL8 battery ,Sony VGP-BPS8A battery .His preliminary verdict? “Genuinely the best thing [he's]…ever worked with.”"I can tell you that it’s got a ’tilt’ function that’s not dissimilar to iPhone, but does a lot more,” he said, though he cautioned that Nintendo told him it was still early days for the product.

The iPhone uses a basic accelerometer that’s capable of tilt-sensing but little else. Could Nintendo’s DS2 add more sophisticated stuff like shock and vibration detection? Pedometer-like capabilities for sport-related activities and Dell latitude d600 battery ? Image stability to let you snap crisper pictures? Gesture or tap recognition through light clothing to let you perform simple tasks like switch out music? Process multiple axes (like Sony’s SIXAXIS gamepad) for higher-fidelity controls in racing or flying games? Employ dual accelerometers–one in each screen–that let the screens themselves somehow interact in new ways?

Apple CEO ” Steve Jobs , author J.K. Rowling , former Vice President Al Gore , entrepreneur Richard Branson , and Nintendo Entertainment general manager Shigeru Miyamoto all have something in common for Apple A1175 battery ¡ªand I¡¯m not talking about the size of their disposable incomes . Rather, each is a recipient of the Jim Henson Celebration Honor (PDF link), one of four annual honors handed out annually by the Jim Henson Company since 2005, with Jobs taking home the 2009 award.

The staff and artists at the Jim Henson Company nominate recipients for the awards, presumably when theya€?re finished pasting googley eyes on furry creatures for the day of IBM 92P1071 battery ,IBM 92p1089 battery . The awards are meant to acknowledge folks who a€?reflect the core values and philosophy of the legendary Jim Henson and the company he founded.

Lisa Henson, the current CEO of the company and Jim¡¯s oldest child, said in a statement that ¡°Steve Jobs has continuously broken new ground with technologies that allow existing media in all forms to be easily enjoyed on Sony VGP-BPL8 battery , and also by providing fantastic tools for artists, photographers, musicians and filmmakers of all skill levels.¡±

One assumes that Steve feels prepared for this Muppet-related honor after his years of collaboration with Steve Wozniak . And since Mr. Jobs¡¯s contributions with Apple have generated plenty of profits in addition to empowering artists for Sony VGP-BPS8A battery , perhaps he¡¯s proven once and for all that it is easy making green¡ªif you¡¯re special enough.

Moreover, doesn’t this sort of technology place Apple and Nintendo on a collision course? Nintendo’s fond of reminding us it makes devices to play games expressly, while Apple’s quick to bracket its technology in terms of “lifestyle solutions for Dell latitude d600 battery ,” where games are just one of several blips on the company’s mobile radar.

But as motion-sensing and touch-based functionality in these devices overlaps and the desire for device consolidation grows, locking horns seems more like a “when” than an “if.” Whether Nintendo steps up with iPhone-like functionality or Apple simply rebrands its iPhone and iPod Touch as ‘DS-killers’ and markets to a younger demographic for Dell latitude d520 battery ,Dell latitude d610 battery I think we’re on the verge of a showdown instigated by natural market convergence.

As for Nintendo’s so-called ‘DS2′ with tilt sensor and Nvidia Tegra graphics chip , don’t look for a GDC 2010 reveal, or even an announcement by E3 this summer for Apple A1175 battery . Not if whatever developers are presently fiddling with is just a first-phase prototype.

Besides, Nintendo’s in no hurry to retire its economically bulletproof DS. Apple’s upcoming iPhone refresh probably won’t add any groundbreaking new game-related features for Dell latitude d520 battery , and the iPhone’s worldwide install base remains a fraction of the ” Nintendo DS ’s 125 million-plus.

the visit of the US’s top energy diplomat is taking place at a time

US Energy Secretary Steven Chu is coming to Riyadh. Interestingly, the visit of the US’s top energy diplomat is taking place at a time, when the next OPEC ministerial meeting is only three weeks away for Sony VGP-BPS9/B battery . Is it pure coincidence? Analysts are hinting at a different direction. Prior to major OPEC (Organization of the Petroleum Exporting Countries) moves, a visit from the top US energy diplomat is not something out of the blue. It has happened a number of times before.

The OPEC oil ministers are scheduled to meet in Vienna on March 17 to review market conditions and consider whether to change output levels. The visit would provide Secretary Chu, known for advancing the green cause of IBM 92p1101 battery , a rare opportunity to relay in person the US position on the group’s production and also to ascertain the current thinking in OPEC corridors. Indeed some hint – and not without reason – he could demand to keep output at least at current levels.

And this is despite the fact that even with demand surging in China and a protracted and widespread spell of cold weather across much of the Northern Hemisphere, the global crude outlook remains far from certain of Sony VGP-BPS9/B battery ,Sony VGP-BPS8 battery . We are today in an environment marked by little signs of underlying growth in OECD (Organization for Economic Cooperation and Development) oil demand, coupled with Asian product surpluses also appearing and moving into the Atlantic Basin.

And in the light of the prevailing indications, it is indeed difficult to see much support for higher oil prices, the London-based Centre for Global Energy Studies (CGES) said in its February Monthly Oil Report for IBM 92P1060 battery , to be released officially on Monday. Definitely pressure is being exerted on the producers. This is the name of the game.

A number of other issues are also impacting the global crude markets. The CGES report also emphasizes on the financial side of the global energy equation, especially since the US Dollar has been appreciating against the euro of Sony VGP-BPS9/S battery since the beginning of December. And in the meantime, the markets too have become increasingly concerned about the debt problems of Greece and poorer than – expected 4Q, 2009 GDP figures for Germany and Spain.

Although there is little talk “yet” of a “double-dip” recession, fears are mounting that the pace of economic recovery in the euro zone will be extremely slow, increasing the investors’ appetite for the US dollar of vgp bps8a ,vgp bps2c . And this increased appetite for the US dollar among investors could also begin to put downward pressure on oil prices.

Market fundamentals are also weighing in on prices. Supplies from non-OPEC producers and OPEC NGLs and other liquids are expected to rise by nearly 1 million bpd in 2010, offsetting most of the expected demand growth of IBM 92p1101 battery ,IBM 92P1102 battery . Global inventories are projected to rise sharply in the second quarter, despite heavy maintenance, after a modest fall in the first, the CGES report projected.

BP chief economist Christof Ruehl also believes that huge price spikes, like the $147 a barrel seen in summer 2008, seems unlikely. The reduction in OPEC output quotas, which amounted to 4.2 million barrels a day for vgp bps2c , was the main driver of the price increase last year, Ruehl said. It will take more time for faster economic growth to push prices up further, he said.

“Even if the good years were to return tomorrow, then too it would take three years to burn through this excess capacity and bring it down to a level where it was before the crisis of “08,” Ruehl said. “That means in the foreseeable future of vgp bps8a , the next two or three years, sudden oil-price spikes are unlikely.”

The strategic direction of the producers’ and the consumers’ seem to be moving in the opposite directions – a tug of war may not be completely written off Sony VGP-BPS9/S battery ,Sony VGP-BPS8 battery . The visit of Secretary Chu could be the first shot in that direction.In the wake of the coming battle, OPEC needs to stabilize and restore sanity within its own ranks – one can’t help pointing out.

There are other problems mounting for OPEC too. Earlier the week the BP chief economist also underlined that inventories should return close to normal levels from their current historical highs by the summer, provided the OPEC maintains quota discipline of IBM 92P1102 battery ,IBM 92P1087 battery . However, Christof emphasized that the prospects of OPEC continuing to maintain quota discipline was difficult.

The OPEC’s ability to maintain cuts in oil output will probably weaken further as crude prices recovers, Ruehl added.”When we have high prices, and when you have that price with spare capacity of Sony VGP-BPS9 battery , it increases the incentives to sell oil through the back door,” Ruehl said earlier in the week. “Historically this is always what has happened. I expect to see that again at some point, but nobody knows when.”

More:Dell latitude d520 battery, Dell latitude d600 battery, Dell latitude d610 battery,

developing lithium-ion battery technology will be in the driver’s seat

As the automotive industry transitions to electric vehicles, companies developing lithium-ion battery technology will be in the driver’s seat – and they’ll be carrying Chinese driver’s licenses for vgp bps8a ,vgp bpl8 ,vgp bps2c . Li-ion technology is quickly replacing nickel-metal hydride batteries in hybrid electric vehicles, and the advanced battery market for emerging plug-in hybrid vehicles will be worth billions of dollars within a decade, according to a new report by market research firm GBI Research.

But while Japanese manufacturers currently control a majority of the global advanced battery market, South Korean and especially Chinese firms are nipping at their heels of Dell latitude d520 battery ,Dell latitude d600 battery .If you own a hybrid-electric vehicle today, chances are it has nickel-metal hydride battery technology. These batteries today account for 97 percent of the hybrid electric vehicle market, by revenue.

The report estimates that hybrid electric vehicles will make up 10 percent of new sales by 2020 and that Li-ion batteries will be in more than 60 percent of those cars and trucks. But plug-in hybrid electric vehicles could be an even bigger opportunity for advanced battery makers of VGP-BPS2A . The report’s authors believe the automotive industry will evolve from hybrid electric to plug-in hybrid electric vehicles of Apple A1175 battery “in the near future” and that the pace of the transition will be much faster than expected.

This shift will provide a “huge sales growth” opportunity for advanced batteries, Li-ion batteries in particular, according to GBI researchers of Sony VGP-BPS9/B battery . ?The report estimates that global plug-in vehicles sales will reach 1 percent of the light-duty vehicle market by 2015 and 5.3 percent by 2020. That could translate into a global plug-in vehicle battery market of $17.3 billion by 2020. ??

So the market for advanced batteries is clearly large, but which countries will likely lead the development of the technology? Advanced battery manufacturing currently is dominated by China, Japan and South Korea, together accounting for 98 percent of the market in 2009 for A1175 battery . While Japan’s share of the market will remain significant in the near term, GBI researchers say that the country’s dominance is “fading away.”

Japanese manufactures controlled 55 percent of global advanced battery production last year, down from 78 percent in 2002.Meanwhile, China’s share rose to 25 percent in 2009 from 11 percent in 2002, and South Korea’s reached 18 percent last year from just 6 percent in 2002 (See chart below for Dell latitude d600 battery ,Dell latitude d610 battery ).But the nickel-metal hydride technology has reached its maturity, according to GBI researchers, and Li-ion technology is advancing more quickly and offers better overall performance characteristics, such as longer life, high energy density, and is more light weight.

GBI researchers seem most impressed with China’s advantages in the market: attractive government incentives and cheap labor, which has allowed manufacturers there to replace a conventionally capital-intensive business using automated production lines with a labor-intensive one that relies on people-power in its production lines of Dell latitude d520 battery .Aware of these advantages, Japanese and Western companies are fast entering into partnerships with Chinese battery manufactures.

Warren Buffet, for example, has invested $230 million into BYD Company, a Shenzhen-based battery and electric car maker that has said it will sell electric cars in the U.S. starting in 2011 for Sony VGP-BPS9/B battery .To date, however,?BYD’s sales of its F3DM plug-in hybrid model have been weak. But according to previous reports, hybrid cars will be truly mass-market in China by 2011 or 2012, and the country’s fleet will begin a minimum 10-year transition to plug-in hybrids and battery-electric vehicles as early as this year.

Wuhu city, clean up lead-acid Laptop battery industry

The reporter learned from relevant department, through the study of Wuhu city government decided last December to the city in March of this year, the city will be carried out within the framework of a special clean-up lead-acid kodak klic-7001 battery industry.

It is reported that during the renovation, the city where the lead-acid storage battery industry in the context of investment projects to stop taking the approval and construction; where without a valid license or super scope of production and operation of such plates in lead-acid batteries and related accessories manufacturing, assembly and operation of enterprises and individual industrial and commercial households, be banned; who fail to do so discharge standards and norms or fail to environmental protection, safety production, quality supervision inspection and other relevant competent authorities kodak klic-7002 , kodak klic-7003, and be closed down according to law.

In addition, production of lead-acid batteries and other related class projects will not be allowed in the zone, industrial parks outside of the building of regional investment. Who do not comply with national industrial policy, does not meet the development zones, industrial parks industrial development planning and industrial development orientation, reaching less than lead-acid battery industry clean production standard requirements of lead-acid batteries project sony VGP-BPS13, at all levels, departments will not be issued to change the record , approval, planning departments will not be entertained at all levels of planning permission, Ministry of Land and goalkeeper will not be accepted for land and environmental protection department will not approve its environmental impact report and the issuance of emission permits, safety supervision department will not issue safety permits, quality supervision departments will not issue production licenses, financial institutions do not provide loans.

At present, the county, district government and the Economic and Technological Development Zone, Yangtze River Bridge Development Zone sony VGP-BPS13EA, respectively in the region is to clean up lead-acid battery industry.

Digital power management is not yet mature kodak battery

In competition with digital circuits, analog circuits in communications, networking and intelligent home appliances and other fields have spheres of influence have collapsed, only power management positions also stays on.

However, in recent years, kodak cr-v3 , kodak klic-5001 digital power chip products also began to receive the industry’s concern. Some experts pointed out: In the simple to use, parameter change request small applications, analog power products may be an advantage because of its application specific hardware, curing can be achieved; and in the more controllable factors, real-time reaction rate faster, require multiple analog system power management, complex, high-performance system applications, the digital power supply is a greater advantage.

However, the digital power supply to kodak klic-7000 get promotion and application of large scale there are still many obstacles, and in the foreseeable future is still hard to make any major breakthrough. Silan Electronics Co., Ltd. Jian-Xing Wu, deputy director of the Institute, said in an interview: “From analog control to digital control will face many challenges. Such as response speed, or bandwidth, digital control circuit is a sampling system, involving CPU, and ADC delay and other issues, while the analog control of the reaction is instantaneous; another example, processing technology, digital power in forcing a large number of digital circuits using small size of the standard CMOS processes to reduce costs, while the analog circuits in these processes usually difficult to obtain high performance. Therefore, high-performance digital power products in the design and manufacture of both challenging and digital sony VGP-BPL11 power system, intelligent take some time. ”

Promotion of digital power management chip is still probably the biggest obstacle to the issue of cost. Shanghai Ling-core Microelectronics Co., Ltd. CEO Zhang Yi told reporters: “pure digital power management chips generally have to add an extra A / D and D / A. The standard A / D and D / A devices, the price is higher than the general simulation high cost of power management chips, and now the main research is A / D and D / A has done just enough to reduce costs, so in the server sony VGP-BPS12 and sony VGP-BPL12, communications, power supplies have a relatively expensive system application, to widespread use of, or To solve the cost problem. “