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2006-06-28 SMBus battery charger needs no microcontroller
Linear Tech introduced the LTC4101, a fast, precision smart battery charger controller that operates with or without a host microcontroller
2015-03-02 Smart watch platform boasts longer battery life
Broadcom said its smart watch platform cuts power consumption by up to 40 per cent over the previous generation, driving further improvement on the core challenge of battery drain in wearables
2007-07-17 Small power solution IC integrates battery charger, diode, LDO
Linear Technology Corp. unveils the LTC3557, a multifunction power management solution for Li-ion/polymer battery applications
2015-11-27 Singapore develops smart chip that checks battery health
The smart chip warns if the battery in a smartphone or an electric vehicle is faulty or at risk of catching fire. Current warning systems only alert users when the battery is already overheating
2015-10-09 Simplifying battery charge/discharge cycling
Read about source measure unit instruments touted to offer simpler battery charge/discharge cycling, offering voltage and current sourcing and measurement ranges that are well suited for such application
2009-03-05 Simplified Lithium-ion (Li+) battery-charger testing
This application note presents a simple circuit for simulating the behavior of a Li+ battery, thus providing a more convenient method for testing Li+ battery chargers than using real batteries
2002-08-12 Siliconix MOSFETs aimed at battery protection apps
Vishay Siliconix has announced the availability of five new n-channel TrenchFET power MOSFETs aimed at battery-protection applications in Li-ion and Li-polymer battery packs
2002-09-09 Shimastu SLA battery allows 1,800 charging cycles
The NP12-12 SLA battery of Shimastu Electronic Co. Ltd has a nominal 12V, 12Ah capacity, lasts 1,200 to 1,800 charging cycles, and is suitable for use in UPS devices and emergency lights.
2003-09-08 Shenzhen Highpower battery has rapid charge mode
The company has released its HFR AAAA series of NiMH batteries that is suitable for use in medical equipment, CD players, and portable systems.
2015-08-17 Samsung phones feature Exynos 7, wireless charging
The Galaxy S6 and S6 Edge use a 64bit 14nm Exynos 7 octacore processor with four cores running at 1.5GHz and four at 2.1GHz in systems featuring fast charging capability
2009-02-03 Protection device ensures safe charging
STMicroelectronics NV has introduced improved smaller-dimension circuit-protection devices to enable safer use of universal chargers.
2007-04-12 Power manager/battery charger suits USB apps
Linear Technology has introduced the LTC4088, an autonomous high-efficiency power manager, ideal diode controller and battery charger for portable USB devices
2007-03-26 Power manager allows system operation while charging
AnalogicTech claims its power-management IC and intelligent battery charger continuously monitors system power needs during operation and automatically adjusts charge current accordingly, enabling it to deliver the highest possible charge current to the battery
2011-08-02 Power controller offers advanced USB-based charging
SMSC's programmable USB power controller offers advanced USB-based charging capabilities for engineers designing host devices such as notebook or desktop computers
2011-10-12 PMICs target Li-ion battery-based mobile products
austriamicrosystems has released two new devicesAS3710 and AS3711that expands its configurable PMIC family to target Li-ion battery-based mobile products
2009-08-06 PMICs deliver improved battery cycle life
Linear Technology Corp. has released a series of highly integrated multi-function power management integrated circuit (PMIC) solutions for portable Li-ion or polymer battery applications
2015-04-08 Philippines steps up efforts to develop fast charging battery
A team of researchers in the Philippines is pursuing research and development to boost the energy storage capacity of solar cells and develop a fast charging, high-capacity battery.
2012-01-12 Partnership targets wireless charging
Leyden Energy and Powermat Technologies plan to develop wireless chargeable high-density battery cells and packs based on Leyden's core Li-imide salt technology
2003-07-11 Oceanwide battery quickly charges to 8A
Shenzhen Oceanwide Battery Co. Ltd has released the 1.2V series of NiMH rechargeable battery cells, which features a quick charge mode
2008-03-06 O2Micro gets patents for battery charger
O2Micro was issued three claims under U.S. patent number 7,268,520 for its sense amplifier for wake-up charging current architecture
2015-03-18 NXP intros 5V wireless charging transmitter reference design
The NXQ1TXA5 reference design meets 5-star mobile phone charger standby power ratings by consuming less than 30mW in standby mode, which includes the standby power of the wall-charger.
2014-06-12 Novel diodes from ST aimed at battery chargers
Available in the ranges from 15A to 2x30A and from 45-60V, the FERD devices are based on a patented ST technology that achieves the best-in-class VF/IR for a given silicon surface area.
2014-03-19 Nissan probes into electron activity to prolong battery life
Nisan, along with other researchers, has developed an analysis method to observe and monitor the active materials within electrodes for boosting the battery performance of zero emission EVs
2003-08-07 NiMH battery cell features quick charge mode
Shenzhen Oceanwide Battery Co. Ltd has released its 1.2V Rechargeable NiMH battery cell series that features quick charge modes and long platform time
2005-06-28 New dc-dc controller eliminates gate charging, switching losses
Linear Technology has developed a PolyPhase step-down synchronous controller with guaranteed operation and precision for junction temperatures as high as 140C.
2005-05-11 New battery chargers from Linear Tech maximize charging rate
The LTC4075 and LTC4075X from Linear Tech are standalone dual-input linear battery chargers that efficiently manage charging single-cell Li-ion batteries from two separate power sources: a wall adapter and USB.
2010-08-11 Near-field RF induction charger kit for thin-film battery devices
Cymbet Corp. announced the release of a near-field RF induction charger kit that enables charging of EnerChip CC rechargeable solid state energy storage devices
2015-08-27 Mobile wireless charging space to expect steep climb by 2020
Juniper Research reported that wireless charging adoption for mobile devices will rise quickly in the coming years, with nearly 40 per cent of households in the US using wireless charging by 2020
2002-10-17 Mitsumi Li-ion battery protection ICs function up to 850C
The MM1543 and MM1544 Li-ion battery protection ICs prevent shorting and reverse charging, and are designed to operate up to 850C.
2005-02-16 Maxim unveils 2 new battery chargers for single-cell Li-ion batteries
Maxim Integrated Products rolled out its MAX8600 and MAX8601 single-/dual-input linear battery chargers for single-cell Li-ion batteries
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