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2007-11-01 Chips make charging portables safer
Texas Instruments offers battery charger front-end ICs that increase protection when charging a cellphone or other portable electronic device.
2013-03-07 Chinese battery manufacturer augments European design centre
TWS, the world's third largest manufacturer of lithium battery packs, is ramping up its investment in its engineering design centre in Scotland
2003-09-04 Chee Yuen SLA battery rated at 24Ah
The CA12240B sealed lead-acid battery from Chee Yuen Ind. Co. Ltd has a 12V nominal voltage and 24Ah rated capacity
2007-07-31 Charging, power switching circuit rolls for portable apps
On Semiconductor has introduced an integrated charging and power switching circuit for small form factor portable electronics like cellphones
2006-06-02 Charging batteries from USB
This article describes how to interface a simple battery charger to a USB power source
2006-10-10 Chargers enable smarter, safer battery-charger designs
Available in small MSOP and thermally efficient 3-by-3mm DFN packages, Microchip said its new charge-management controllers enable smarter, faster and safer battery-charger designs
2005-11-25 Charger IC tailored for Lithium battery-powered portable devices
This fully integrated standalone linear battery charger from Linear Tech charges single coin cell Li-ion batteries up to 250mA without overheating the device or surrounding components
2005-12-02 Charger IC tailored for Li-ion battery-powered apps
Microchip Technology expanded its analog power-management family with the release of the MCP73831 battery charger, a fully-integrated, single-cell, Li-ion/Li-Polymer charge-management controller
2014-11-21 Buffett to recharge EV battery market with Duracell
Warren Buffett's Berkshire Hathaway Inc. agreed to buy Duracell for $4.7 billion in a move that could boost wireless charging, and expand Duracell into batteries for vehicles and the power grid
2013-05-31 Bluetooth audio module bolsters speaker battery life
HiWave Audio's DyadBA3 modules come equipped with the HiAS2002 boost amplifier, delivering two channels of 15W burst power output into 8ohm speaker drive units.
2013-06-28 Battery-free temp sensors based on RFID tags
Read about the development of full passive UHF sensor tags that can communicate to over a metre without the need of batteries.
2007-08-22 Battery-charger PWM input has watchdog protection
Adding watchdog protection to the charger-input circuitry of a mobile phone guards against damage when the baseband processor stalls or ceases software execution.
2008-10-15 Battery managers promise high accuracy, device safety
Atmel Corp. has developed a family of single-chip Li-ion battery management devices that offers high analog accuracy at low power consumption, while ensuring that portable handheld applications have all the necessary safety functions
2006-12-08 Battery management IC targets PDAs, smart handhelds
Maxim has introduced a backup-battery management ICthe MAX8672that provides complete charging and backup switchover control for enterprise PDAs and other smart portable devices.
2005-08-29 Battery IC charges to cut more parts
Advanced Analogic Technologies' AAT3687 BatteryManager, for single-cell lithium-ion/polymer batteries, is designed to further cut external parts count in portable consumer applications.
2006-01-03 Battery IC charges at 3.5A
Maxim Integrated Products introduced a battery-charger IC that accommodates three to four Li-ion cells in series at currents greater than 3.5A
2008-02-18 Battery fuel measurement using delta-sigma ADC devices
This application note reviews the battery fuel measurement using the MCU and ADC devices
2006-11-15 Battery chargers sense USB, wall adapter inputs
Linear Tech's new battery standalone battery chargers feature programmable charge current up to 1.2A from a wall adapter supply or up to 1A from a USB supply while automatically sensing the presence of voltage at each input
2009-06-19 Battery chargers save cost, space
Linear Technology has introduced two compact, monolithic high-voltage battery chargers for single-cell Li-ion/Polymer batteries
2010-10-08 Battery chargers output 2A from up to 32V input
Linear Technology's new battery chargers boast active current limit, host of features
2005-03-28 Battery charger with SmartStart
This new compact standalone linear single 1-cell Li-ion battery charger offers advanced features for charging safely, increased charge termination flexibility, improved status reporting, and prolonged battery life.
2006-09-22 Battery charger touts extra measure of safety
Dallas Semiconductor's DS2714 is a loose-cell charger IC specifically for functioning NiMH and NiCd batteries; it shuts down on detecting primary alkaline cells, lithium primary cells and defective NiMH or NiCd cells.
2011-12-14 Battery charger touts dual input, power path control
TI's bq2416x Li-ion battery chargers are targeted for space-limited, portable applications with high capacity batteries
2005-08-12 Battery charger solution requires no MCU, firmware programming
Linear Technology has unveiled a complete NiMH/NiCd battery charger solution without any microcontroller or firmware programming required
2008-07-01 Battery charger plays down power dissipation
Linear Technology Corp. introduces the LTC4009, a fast-charge 4A capable, high efficiency switchmode battery charger controller for multiple battery chemistries, which minimizes power dissipation without compromising board space
2005-10-14 Battery charger needs no MCU
Linear Technology Corp. unveiled a complete NiMH/NiCd battery charger solution that requires no microcontroller (MCU) or firmware programming
2005-01-21 Battery charger improves charging safety, prolongs battery life
Linear Tech introduced a compact standalone linear 1-cell Li-ion battery charger with features that promise to improve charging safety and simplify charge termination.
2003-10-23 Battery charger IC features host controller options
Linear Technology Corp. has introduced the LTC4100, a precision smart battery charger controller that operates with or without a host microcontroller
2008-04-09 Battery charger guards against faulty input voltages
Advanced Analogic Technologies Inc. has rolled the AAT3783, a 1A linear Li-ion/polymer battery charger IC with an integrated overvoltage protection (OVP) switch
2008-04-02 Battery charger fits in small spaces
The robustness and integration of Maxim's MAX8814 battery charger make it suitable for use in handheld equipment in which safety, charging speed and size are of significant concern.
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