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2014-07-25 Li-ion battery controller aimed at smartphones, tablets
The LC05111CMT from ON Semi uses analogue circuit technology, MOSFET technology and advanced packaging expertise to incorporate controller and driver functions in a single circuit.
2005-10-26 Li-ion battery charging control IC cuts external component count
Featuring a power MOSFET and recharging timer, the new Li-ion battery charging control IC from Mitsumi Electric is designed to reduce external component count.
2009-03-20 Integrated RF charging tech powers battery
The new PowerPlane MX Li-ion battery from Planar Energy Devices is targeted for applications that require self-sufficient milli-amp-hour energy storage. It has an integrated RF wireless charging technology.
2008-11-26 Integrated battery chargers target portable apps
Texas Instruments Inc. has launched four 28V, 1.5A linear charge management ICs with integrated FETs aimed at smart phones and other portable electronics.
2009-02-27 Integrated battery charger supplies 2A charge current
Advanced Analogic Technologies Inc. has introduced what it claims is the industry's first fully integrated single-cell Li-ion battery charger capable of supplying up to 2A charge current in a 3mm x 3mm TDFN package
2008-08-20 Implement safe battery charging between gadgets
One of the challenges consumers, and especially business travelers, face today is finding a common yet practical technique to charge the wide variety of portable devices such as cellphones, wireless headsets, and MP3 players now at their disposal. Addressing this challenge requires safe charging methods that allow portable devices with higher energy storage to charge portable devices with lower power requirements
2014-02-04 Implement compact wireless battery charging
Wireless charging adds value, reliability and robustness in many applications
2012-03-12 How precise are battery fuel gauges
Read about the challenges in accurately measuring stored energy capacity.
2008-01-14 Glitch-free portable charging
A USB-based battery charger must extract as much power from the USB port as efficiently as possible to meet the stringent thermal constraints of today's power-intensive applications
2014-02-13 Faster battery charging with novel anode
Yissum, the R&D company of the Hebrew University of Jerusalem, introduced a novel anode for sodium-ion batteries that claims to enable the production of high capacity and rate capability batteries.
2008-05-07 EV-124 AAT3681: USB Port or AC adapter Li-ion/polymer battery charger
AnalogicTech's AAT3681 evaluation board demonstrates single-cell Li-ion/polymer battery charging from either a USB or ADP port.
2007-11-19 Enhance system safety with battery management electronics
Ensure total battery monitoring and prevent catastrophic battery events with battery management electronics
2010-11-19 Energy harvesting kit for wireless charging targets RF devices
Powercast launches development kit for energy harvesting system for wireless charging
2010-05-24 En route to painless portable USB charging
Users are fast taking to the USB port as the preferred way for portable device battery charging. But while the port eliminates a separate wall adapter, it has its power limitations.
2014-03-12 Dynamic power mgmt for efficient battery charging
Know the critical design considerations for extending battery run time
1999-06-29 Designing Li-ion battery charger controllers for portable PC and wireless devices
This paper addresses the issues concerning lithium ion (Li-ion) battery charging that requires precision battery voltage sensing to ensure safe charge termination as well as full charging and accurate detection of minimum charge current.
2014-03-03 Creating your own battery simulator
Know how to make a circuit that can provide an observably slow output dv/dt, while sinking the entire 2-A charge current that the charger supplies.
2009-06-05 Control ICs ensure safe battery charging
Torex Semiconductor Ltd is offering the XC6801/XC6802 series of ICs for single-cell Li-ion battery charging control.
2003-06-13 Control for lithium-ion battery charging (one cell): Monolithic IC MM1333
This application note discusses the MM1333 device, which is used to charge Li-ion batteries.
2010-09-06 Charging Li-ion batteries in portable apps (Part 2
With consumer demands for fewer cords to power and connect their devices, many current and future released handheld devices are required to charge from USB sources and AC-wall adapters.
2010-09-01 Charging Li-ion batteries in portable apps (Part 1
USB requirements present several challenges for battery charging.
2008-12-03 Charger IC handles concurrent system load, charging
Advanced Analogic Technologies Inc. has released the AAT3672, a highly integrated, single-cell Li-on/polymer battery charger and system management IC that enables simultaneous battery charging and system load management.
2012-03-20 Challenges in USB battery charging
Learn about the subtleties and traps in this seemingly simple charging situation
2014-11-14 Battery-charging concerns for high-power portables
This application note explores single-cell battery-charger solutions and includes a detailed discussion about the performance and constraints of chargers for compact highpower applications
2006-10-19 Battery tech extends range of hybrid electric vehicles
Technology Research Laboratories announced that its technology can extend the range of hybrid electric vehicles to 75 miles or better per charge.
2008-12-16 Battery pack reduces HEVs' petrol consumption
STMicroelectronics and LG Chem have unveiled details of a new automotive battery pack that significantly extends the potential of electric and hybrid electric vehicles (HEVs), reducing both petrol consumption and CO2 emissions
2014-08-07 Battery interface update trends towards ‘smart
The specification introduces charging enhancements that improve battery safety and overall performance, including a fuel gauge function to monitor the conditions characterising battery health.
2011-04-21 Battery charging controller operates at 3VC60V
Linear Technology introduces the LTC4000, a high-voltage controller and power manager that operates in 3V-60V I/O range and converts externally compensated DC/DC power supply into a battery charger
2009-09-22 Battery chargers get charged from solar
Solar energy is an attractive energy source for powering portable devices. More recently, solar power is being considered for a much wider range of consumer applications including mobile phone chargers.
2008-07-21 Battery charger promises faster charging for portable apps
Texas Instruments Inc. has released the bq24150, a 3MHz, switch-mode battery charge management IC for portable electronics that can be charged from an adaptor or a USB port
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