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2003-06-16 Protection of lithium-ion batteries (one cell): Monolithic IC MM1421
This application note discusses the MM1421 device, which is a small-scale version of the MM1301 series used to charge Li-ion batteries.
2001-04-10 Lithium-ion cell fuel gauging with Dallas Semiconductor devices
This application note shows how the fuel-gauging concept of the DS2438 battery management device can be expanded to insure greater accuracy under extreme operating conditions
2014-10-14 Ultrafast charging batteries: 70% full in 2 minutes
The battery replaces the traditional graphite used for the anode with a new gel made from titanium oxide. Found in soil, titanium oxide is commonly used as a food additive or in sunscreen lotions to absorb ultraviolet rays
2004-07-01 Two-section Li-ion serves rugged 15-, 30V apps
Ultralife Batteries' new UBI-2590 is a Li-ion rechargeable with two independent 15V sections, each having separate protection electronics and capacity gauges.
2003-03-06 Toshiba develops methanol fuel cell for portable apps
The company has developed the world's first prototype of a small form factor direct methanol fuel cell designed to replace Li-ion batteries in portable systems.
2015-12-22 Top 10 innovative products of 2015
Many companies have introduced products in preparation for the growing IoT. There are also innovations in computing devices, where chips have not only become smaller but more powerful as well.
2013-02-15 Supercapacitors on the verge of breakout, to grow 30% yoy
The high rate of improvement in supercapacitors has started a subtle shift away from batteries and electrolytic capacitors, reducing both the danger and need for the lithium-ion based technology
2011-07-21 STMicro unveils power supply solutions
STMicro has revealed its new line of power supply systems that include DC/DC converters, battery chargers, battery level indicators and home smart meters that, the company said, support energy efficiency
2011-09-22 Startup raises $125M, focuses investment on China
Boston-Power will use its $125-million funding to build a fab in China capable of producing 400MWh of Li-ion batteries.
2005-08-31 Stand alone charger expands options
The LTC4076 and LTC4077 standalone linear Lithium-ion battery charger chips from Linear Technology automatically select the charging source, either an AC wall adapter or a USB port.
2002-08-06 Shun Wo offers button-shaped Li-ion batteries
The company is offering button-shaped, rechargeable Li-ion batteries for use in portable and miniature applications such as Bluetooth headphones and smoke detectors.
2016-04-12 Selecting step-up/down voltage regulator for portable apps
In portable applications, the voltage regulator efficiency is of the utmost importance. In this article we will review the available options, compare their performance, and determine the most efficient solution.
2003-07-25 Seiko IC offers high-accuracy voltage detection
e lithium-ion battery protection IC for 2-serial or 3-serial-cell from Seiko Instruments Inc. is rated at 26V, and offers high-accuracy voltage detection for each cell. The S-8253A/B series features delay times that are generated by an internal circuit, a charge/discharge operation that can be inhibited via the control pin, and a selectable with/without 0V battery charge function.
2014-07-09 Sand is the holy grail of Li-ion anodes
When processed, sand becomes a pure nano-silicon formed in a very porous 3-D siliconbelieved to be the key to expanding the expected lifespan of Si-based batteries up to 3 times or more.
2012-11-23 Samsung bets big on Malaysia
Samsung plans to further develop facilities and services in Malaysia to create its largest operations outside of South Korea. Political and economic stability in Malaysia is the driving force behind Samsung's interest, according to SDI CEO Park Sang Jin.
2010-09-21 Researchers inspect Li-ion batteries at nanoscale
New microscopy technique used to view Li-ion movement
2001-04-06 Recommended ESD protection and circuit placement for the DS2438 in a Li+ cell pack
This application note addresses the implementation of a DS2438-based Li-ion battery pack with low-side n-channel safety FETs. It presents a reference design that focuses on Li+ cell safety and ESD hardness
2012-02-13 Polymer separators for li-ion batteries unveiled
Teijin's Lielsort separators that use a fluorine-based compound achieve superior heat resistance and adhesion.
2012-07-05 Paintable batteries offer potential form-factor solution
Researchers from Rice University develop method that can turn any surface into a lithium-ion battery that may be combined with solar cells.
2015-08-03 Nvidia recalls 88,000 Shield tablets
Nvidia announced a voluntary recall of its 8in tablets that were sold between July 2014 and July 2015 after confirming that the lithium-ion battery in these devices can overheat, posing a fire hazard.
2006-11-23 Murata eyes collaborations to augment R&D
Murata Manufacturing Co. Ltd reportedly seeks to form alliances and joint ventures to enhance its R&D capabilities.
2004-07-28 Micrel charger IC has 0.75 percent output accuracy
Micrel's new Li-ion battery charger features a built-in pass transistor and precision programmable current limiting (5 percent
2011-12-08 Li-ion IC supports USB charging
Renesas' compact lithium-ion battery-charging control IC offers further miniaturization and safe charging control for portable equipment.
2011-11-21 Li-ion cells with 10x capacity under development
Researchers at Northwestern University haveÿcreated a new electrode for lithium-ion batteries that could improve charge rate and energy capacity
2014-09-15 Li-ion batteries tout 20,000 charging cycles
Researchers at Siemens have showed a demonstrator of a lithium-ion battery that extended the number of charging cycles four times, from 5,000 to 20,000.
2014-10-28 Li-ion batteries contain toxic halogens
A research has found that most of the electrolytes used in Li-ion batteries contain halogens, and that the electrolytes could be replaced with halogen-free ones that are both nontoxic and environmentally friendly.
2015-07-06 Korean scientists develop safer Li-ion batt
South Korean scientists from the Institute of Basic Science at Pohang University have developed a new high-performance lithium ion battery, which is stable at high temperatures.
2013-08-22 Korean researchers develop foldable, compact EV
The team at KAIST said the micro electric car can be used either as a personal car or part of the public transit system to connect major transportation routes within a city.
2003-10-31 Industries Li-ion batteries to be used by China military
Industries Int. Inc. announced that its wholly-owned subsidiary, Li Sun Power, has been granted authorization to work with the Chinese People's Liberation Army.
2015-03-19 Increasing energy storage capacity of Li-ion batteries
KIT researchers developed a cathode material based on an innovative storage principle that boosts energy storage densities, allowing for a reversible storage of 1.8L per formula unit.
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