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2003-01-23 TI battery charger allows USB, ac adapter charging
Texas Instruments' single-cell Li-ion and lithium polymer battery charger enables portable devices to charge from a USB port or an ac wall adapter.
2005-09-01 Power IC with charger boosts management potential
Summit Microelectronics' multi-output SMB122, a 2G power-management IC equally at home in either single Lithium-ion cell or AC-input applications, brings power regulation and advanced power control to the designer's table
2002-11-26 DS2770-based charger reference design
This application note presents a DS2770-based charge controller reference design for single-cell Li+ and NiMh battery packs.
2012-02-22 USB charger detectors boast universal usability
Maxim's MAX14578E and MAX14578AE operate from -40?C to 85?C and have an on-chip LDO that provides 5.3V output to power a USB transceiver.
2005-08-31 Stand alone charger expands options
The LTC4076 and LTC4077 standalone linear Lithium-ion battery charger chips from Linear Technology automatically select the charging source, either an AC wall adapter or a USB port.
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.
2004-07-28 Micrel charger IC has 0.75 percent output accuracy
Micrel's new Li-ion battery charger features a built-in pass transistor and precision programmable current limiting (5 percent
2003-09-15 MIC2179 lithium-ion battery charger
This application note describes how the Micrel MIC2179, a current-mode, 200kHz synchronous buck regulator, is configured to provide both constant-current and constant-voltage for a 2-cell lithium battery charger
2007-04-23 Improving accuracy of the MAX1737 Li-ion battery charger
Improving accuracy of the MAX1737 Lithium-ion battery charger
2014-09-17 Converting lithium-ion to primary battery
Converting a lithium-ion design to primary cells is sometimes an intermediate step in the design process. To help you accomplish this, we provide some strategies and example solutions in this article
2006-01-11 Controller combines digital manager and battery charger
Summit Microelectronics' SMB118 power manager ICs integrates six precision programmable regulators and a programmable battery charger to cut system size and cost in portable consumer electronics
2005-07-12 Charger IC keeps very close tabs
Touting high accuracy and advanced safety features, National Semiconductor's LM3658 is a dual-input USB/AC battery charger and power management IC designed to keep close watch on single-cell lithium-ion/polymer batteries.
2003-04-04 AVR450: Battery Charger for SLA, NiCd, NiMH and Li-Ion Batteries
This application note discusses a reference design for a battery charger, which allows it to charge various types of batteries
2013-04-04 4.5A Li-ion battery chargers tout I2C, USB OTG output
The bq2419x family from TI claims to deliver faster and cooler charging to applications ranging from power banks and packs to 4G LTE routers, WiFi speakers, portable medical and industrial designs.
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.
2010-08-05 Single input charger protects Li-ion, Li-polymer batteries
Advanced Analogic Technologies Inc. announced the availability of the AAT3698, a single input 1.6A linear charger to manage the charging, sequencing and protection of Lithium (Li)-Ion and Lithium Polymer-powered portable devices.
2007-11-19 PMIC with charger distributes power seamlessly
Maxim has released the MAX8671X power-management IC, which provides a single-cell, Li-ion/Li-Poly charger with the Smart Power Selector circuitry that seamlessly distributes power within the system
2007-04-16 Li-ion battery triples notebook operating life
Startup Boston-Power Inc. has fielded a Li-ion battery for notebook computers that promises a faster charge time and a threefold longer life span than existing batteries
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
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
2009-06-15 Battery charger controllers require no blocking diode
Linear Technology Corp. has introduced the LTC4012, LTC4012-1 and LTC4012-2, fast-charge 4A capable high efficiency switchmode battery charger controllers for multiple battery chemistries
2008-04-01 Battery charger chips get crafty
Battery life is arguably the most important feature in many of today's high-volume portable electronic products. While much of the portable electronics industry has migrated to the Li-ion battery, drawn by its high capacity, small size, light weight and durability, no similar consensus has been reached about the battery charger IC
2003-06-16 Protection of lithium-ion batteries: Monolithic IC MM1412
This application note discusses the MM1412 device, which is a voltage protection IC for overcurrent battery conditions.
2008-06-10 Lithium-ion battery charging using bipolar transistors
This application note by Khagendra Thapa discusses linear charge techniques and associated discrete pass elements. It highlights the dominant discrete parameters and selection criteria.
2003-02-10 Intersil Li cell charger fits mobile apps
Intersil Corp.'s ISL6291 device is a constant-current, constant-voltage charger IC that works with Li-ion and Li-polymer cells
2003-06-16 IC for control of lithium-ion batteries charging (one-cell): Monolithic IC MM1438
This application note discusses the MM1438 device, which is used to control lithium-ion battery systems
2002-08-30 Haoxin li-ion battery allows solar charging
Suitable for Nokia's 5110, 6110, 6150, and 7110 mobile phone models, the TN-3.6-1000 li-ion battery features a solar charger that refills the battery when no independent charger is available
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
2011-07-21 STMicro unveils power supply solutions
STMicro has revealed its new line of power supply systems that include DC/DC converters, battery chargers, battery level indicators and home smart meters that, the company said, support energy efficiency.
2015-04-22 How to manage power in single-cell battery system
In this article, we examine a reference design that provides charging, protection and monitoring for a single coin-cell battery to supply mobile devices.
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