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2012-05-09 Bluetooth speaker ref design ups battery life
HiWave's DyadBA3 is a stereo Bluetooth wireless speaker reference design that offers 2 x 13W burst power and claims to run for 30 hours from a small, 2200mAh Li-ion battery.
2012-04-18 Linear's voltage monitor draws 850nA quiescent current
Linear Tech's LTC2960 is a 2.5-36V two input voltage monitor that is offered in commercial, industrial and automotive versions for extended battery life applications.
2012-04-11 High Li-ion price delays mass adoption of EVs
High Li-ion price delays mass adoption of EVs
2012-03-09 Smartphones drive Li-poly battery trend
Smartphones drive Li-poly battery trend
2012-02-22 Li battery boosts energy storage in PV systems
Li battery boosts energy storage in PV systems
2012-02-17 Synchronous buck regulator is adjustable to 0V
Linear's LTC3600 synchronous buck regulator's input voltage capability ranges from 4-15V, targeting dual-cell li-ion applications, as well as fixed 5V and 12V intermediate bus systems.
2012-01-31 EV battery to reach Rs.2.40 lakh crore in 2020
ABI Research reports several Li-ion battery production facilities came online in 2011, spurred by the expectation that HEV demand will increase as governments provide subsidies and tax benefits to cut emissions.
2011-12-28 Battery pack includes charger circuit
GlobTek's GS-1907 battery pack includes battery charger circuits, thermal cut-outs and dedicated safety circuit targeted at cost sensitive mobile applications.
2011-12-15 Charger offers 10% charge current accuracy
TI's bq2416x Li-ion battery chargers feature USB-based or higher-power input supply operation targeted at space-limited, portable applications with high capacity batteries.
2011-12-09 Li-ion charge control IC targets portable apps
Li-ion charge control IC targets portable apps
2011-11-22 Li-ion battery charges 10x faster
Li-ion battery charges 10x faster
2011-09-15 Li battery gets flexible with polymer gel
Li battery gets flexible with polymer gel
2011-06-15 Li-Ion battery IC controls supercapacitor charge
Li-Ion battery IC controls supercapacitor charge
2011-05-25 Thermal noise analysis in ECG apps
Learn about the thermal noise source of electrocardiogram (ECG) applications based on the ADS1298 and ADS1298R family of analogue-to-digital converters.
2011-05-20 Battery/charger load switch approximates ideal diode
Learn about the simplest and lowest-cost method for battery/adapter power handoff.
2011-05-13 Micro PMIC designed for Li-Ion powered devices
Micro PMIC designed for Li-Ion powered devices
2011-04-08 Understanding the minutiae of fingerprint analysis
Here’s a description of the minutiae-based system for fingerprint analysis.
2011-04-06 A practical high-voltage charger solution with existing charger IC
Know how to modify the existing bq24610 integrated Li-ion or Li-polymer switch-mode battery charge controller to allow it to charge higher cell count battery packs.
2011-03-29 Charger ICs target single-cell portable devices
Summit Microelectronics unveils programmable battery charger ICs that comply with USB industry standards targeting single-cell Li-Ion, Li-Polymer, and Li-FePO4 battery packs.
2011-02-08 6MHz DC/DC converter aims at mobile RFPAs
Fujitsu Semiconductor America's MB39C326 power management IC is designed to power radio frequency power amplifiers (RFPAs) in mobile handsets and other mobile products that use a single-cell Li-ion battery.
2011-01-10 Nanoscoop promises better Li-ion batteries
Nanoscoop promises better Li-ion batteries
2011-01-10 Multi-cell Li-Ion batt management system
Multi-cell Li-Ion batt management system
2011-01-03 Monitoring system boosts Li-ion safety, efficiency
Monitoring system boosts Li-ion safety, efficiency
2010-12-27 How to protect charger interface
Learn how to charge a Li-Ion battery with typical battery charger topologies, particularly with external bypass transistors.
2010-12-21 Buck-boost converter maintains low noise output
Linear debuts a buck-boost converter that provides a continuous transition through all operating modes, maintaining a constant, low noise output voltage even as the input voltage declines below the output.
2010-12-09 Single IC gives protection to Li-ion battery pack
Single IC gives protection to Li-ion battery pack
2010-11-29 Using bypass transistors to protect charger interfaces
Find out how to protect a mobile device charger port against overvoltage and reverse polarity.
2010-11-26 USB-OTG Li-ion switching chargers offer 94% efficiency
USB-OTG Li-ion switching chargers offer 94% efficiency
2010-11-19 Circuit tech offers resettable over-current protection
Tyco Electronics debuts its Metal Hybrid PPTC (MHP) technology which merges a bimetal protector in parallel with a polymeric positive temperature coefficient (PPTC) device, offering resettable over-current protection.
2010-10-28 Li-ion battery charger includes pack protection
Li-ion battery charger includes pack protection
Max's Cool Beans

Clive Maxfield Strange modes of transport and other "stuff"

Someone just pointed me at a YouTube video that claims to show the world's first e-powered multicopter flight...

 

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