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2002-01-14 ON Semiconductor charge controller boasts 0.55A standby current
The NCP1800 is a single-cell Li-ion/-polymer battery charge controller that consumes a standby current of only 0.55A.
2005-05-05 O2Micro gets patent continuation for battery charging invention
Power management IC supplier O2Micro Int. Ltd was granted 14 claims under United States patent number 6,861,823 for its high accuracy voltage mode battery charging invention; a continuation of the invention issued August 2003 under United States patent number 6,611,129
2003-07-14 Battery charge controller powers portable apps
The AAT3680 linear battery charge controller from AnalogicTech is capable of supporting either a 1-cell or 2-cell Li-ion or Polymer pack battery.
2005-12-28 Battery charge controller integrates SMBus interface
TI announced its first integrated battery charge controller with a System Management Bus interface aimed at multi-cell, multi-chemistry battery packs used in portable applications.
2007-06-13 USB battery charger withstands up to 60V input
Linear Tech's LTC4090 autonomous linear PowerPath manager offers a switching front-end topology to accommodate various inputs, including high-voltage power sources up to 38V.
2008-01-18 Switch mode USB PMIC minimizes battery heat
Linear Tech has released the LTC3556, the latest in a family of smaller next-generation, multifunction power management solutions for Li-ion/polymer battery applications
2015-08-19 Start-stop vehicle technology and battery management
A start-stop system is a small step on the road to re-architecting vehicle functions in the quest for better fuel economy. However, it comes with its own set of challenges.
2008-12-12 Smart battery IC packs 16bit CPU core
Renesas Technology Corp. has released the R2J24020F Group of Li-ion battery packs with Smart Battery System (SBS) support
2015-09-24 Reference design supports Qualcomm Quick Charge 3.0
The reference design from ON Semi features the NCP4371 secondary side charge controller, which allows the charger USB-bus voltage to be changed based on requests from the phone or portable device
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
2007-01-23 NEC solar battery package powers LCD desktop monitors
NEC Display Solutions announced that it is the first display company to offer a solar-powered system for all of its flat panel LCD display monitors.
2007-04-02 NEC flat panels draw power from solar battery
NEC Display Solutions is offering a solar-powered system that will support all of the company's flat-panel LCD monitors.
2007-04-02 Li-ion/polymer battery chargers load up to 500mA
Microchip's Li-ion/Li-polymer battery charge-management controllers provide fully integrated charge-management functions, and selectable or programmable charge currents up to 500mA in a 5-pin SOT-23 package
2007-01-22 Intersil touts 'true' narrow Vdc charger controller
Intersil's ISL6257 is said to be the only true narrow VDC charger controller on the market, allows the system to operate from the regulated charger instead of the adapter
2015-08-21 Examining two simple secondary battery circuits
In this article, we tackle two issues where non-standard solutions are useful, and in each case a less well known feature of many voltage references complicated the design.
2011-10-05 Designing single-battery apps
Find out how designs with a single boosted battery can reduce a project's overall cost and size
2005-05-02 Dallas unveils 'very versatile' battery-pack charge controller
Dallas rolled out a versatile NiMH, battery-pack charge controller that can be optimized for a variety of charging scenarios for either removable or embedded battery packs containing one to 10 NiMH cells in series.
2002-06-17 Dallas charge controller integrates fuel gauge, sense resistor
The DS2770 battery monitor and multichemistry charge controller from Dallas Semiconductor Corp. integrates a fuel gauge and an optional sense resistor into a 16-pin TSSOP casing.
2003-06-28 Charge Efficiency and Cell Aging Effects of the DS2770 Li+ Pulse Charger vs. Linear Chargers
This application note presents a comparison between a linear charger and the DS2770 Battery Monitor and Pulse Charger, focusing on the effect of each with respect to charge time, charge capacity, and cell aging
2009-09-04 Battery monitor IC promises increased accuracy
STMicroelectronics' latest battery-condition monitoring IC enables increased accuracy for 'fuel-gauge' style indicators
2004-05-26 Tyco power-distribution module facilitates battery-backup
Tyco Electronics' new 1U, NP CDM connects the company's NP series of 48V rectifier systems to one or two battery strings
2009-04-24 TSM102: A dual Li-ion battery charger using an ST silicon triplet
This application note explains how to use the VIPER20, the ST62 ?Controller and the TSM102A in an
2010-04-26 Touch controller handles ON/OFF, wake-up trigger
STMicroelectronics has launched a touch-sensor controller that improves the performance and styling by replacing traditional main power-on/off control buttons
2008-07-09 Touch controller adds LED, GPIO functions
Atmel Corp. has announced the AT42QT2160, a touch controller IC combining touch key and touch slider functions in a single device
2011-06-14 TI claims first fully-integrated Li-Ion battery IC
TI has released the bq33100, which claims to be the industry's first fully integrated Li-Ion battery management IC
2003-02-27 TI battery monitor calculates capacity, run-time
The company's bgJunior battery fuel gauge is capable of calculating the remaining battery capacity and system run-time within a single chip
2007-05-16 Switching power IC allows faster charge time
Linear Tech's LTC3555 integrates a switching PowerPath manager, a standalone battery charger, an ideal diode, I?C control, three high efficiency synchronous buck regulators plus an always-on LDO, all in a compact, low-profile 4-by-5mm QFN package
2005-12-14 Step-down controller ICs enable flexible voltage conversion
Vishay released two new synchronous buck step-down controller ICs designed to operate with external MOSFETs and a minimum of external components in DC/DC converter circuits that require output currents upwards of 10A
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
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
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