Battery Chargers

Battery Charger automatically selects USB or wall adapter.
Battery Chargers

Battery Charger automatically selects USB or wall adapter.

Standalone, dual-input Model LTC4075HVX manages charging single-cell Li-Ion/Polymer batteries from 2 separate power sources. Using constant-current/constant-voltage algorithm, charger delivers up to 950 mA of charge current from wall adapter or up to 850 mA from USB supply, and provides protection up to 22 V on both inputs. Offered in 3 x 3 mm DFN package, charger is rated for -40 to 85°C...

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Battery Chargers

Philips, Energizer and Techtium Announce First Ever Mobile Phone with AAA BackuPower(TM) Feature, the Philips Xenium NRG

ST. LOUIS, March 26 / -- Philips, the world leader in long battery life mobile phones represented by its Xenium range, Energizer, the world's leader in portable power products, and Techtium, the first company to provide instant BackuPower(TM) anywhere and anytime to the mobile phone industry, are pleased to announce the introduction of a new and exciting portable power device: the AAA...

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Li-Ion/Li-Polymer Charger ICs can be powered via USB port.
Battery Chargers

Li-Ion/Li-Polymer Charger ICs can be powered via USB port.

Supporting charge currents up to 500 mA, MCP73811 and MCP73812 are single-cell devices that provide fully integrated charge-management functions. Both come with integrated current sense, pass transistor, and reverse battery protection as well as on-chip thermal regulation safety feature. While MCP73811 provides charge currents without intervention from external components, MCP73812 offers...

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Switch Mode Chargers operate without use of transformers.
Battery Chargers

Switch Mode Chargers operate without use of transformers.

C-Series Chargers switch from higher fast charge voltage to lower float voltage when batteries are close to being fully charged. Integrated circuits control and regulate current and voltage, and chargers are useable on domestic and overseas voltages from 110 Vac 60 Hz to 240 Vac 50 Hz. Available in 6, 12, and 24 output voltage models, devices are UL- and European CE-approved, as well as RoHS...

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Battery Chargers

Motorola Offers Energy-Efficient Chargers for Mobile Devices and Bluetooth-Enabled Products

ENERGY STAR-qualified products are approximately 40 percent more efficient than conventional models ORLANDO, Fla., March 27 // -- CTIA Wireless 2007 -- Motorola, Inc. (NYSE: MOT) announced today that it is the first major cell phone manufacturer to redesign all its mobile phone and accessory chargers (external power supplies) to be ENERGY STAR-qualified. ENERGY STAR is designed to help consumers...

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Battery Chargers safely energize lithium-based cells.
Battery Chargers

Battery Chargers safely energize lithium-based cells.

Available in desktop and wall-plug configurations, LC Series is designed for Li-ion and Li-polymer batteries. Each product can be customized with proprietary firmware, aligning charge current and voltage to match unique requirements. While offered in 12 or 24 W versions, with output current to 3 A, higher available voltage allows chargers to accommodate batteries with up to 6 Li-ion or Li-polymer...

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Battery Chargers

Enova Systems Confirms Recent Awards Will Utilize its Unique Proprietary Post Transmission Parallel Hybrid Drive Systems

TORRANCE, Calif.-Sept. 11, 2006-Enova Systems, (AMEX:ENA) (AIM:ENA) (AIM:ENVS), an early stage production company in an emerging industry and a leading developer of proprietary electric, hybrid and fuel cell digital power management systems, is pleased to announce that its most recent awards will be completed with their Post Transmission Parallel Hybrid Drive System. The Post Transmission System...

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Battery Charger IC uses wall adapter or USB power source.
Battery Chargers

Battery Charger IC uses wall adapter or USB power source.

Dual-input Model LTC4097 charges single-cell Li-ion/polymer batteries using constant-current/constant-voltage algorithm with programmable charge current up to 1.2 A from wall adapter or up to 1 A from USB supply. Device features final float voltage accuracy of ±0.6% and is equipped with thermal regulation scheme that maximizes charging rate without overheating. Housed in 2 x 3 mm DFN...

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Battery Charger IC features NTC thermistor input.
Battery Chargers

Battery Charger IC features NTC thermistor input.

Housed in 2 x 2 mm DFN package, stand-alone linear Model LTC4095 charges single-cell Li-Ion/Polymer batteries at up to 950 mA without overheating device or its surrounding components. USB-compatible IC offers digital High Power Select and Suspend Mode Input pins in addition to trickle charge, timer termination with C/10 detection, and automatic recharge. Applications include digital still...

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Battery Chargers

Emergency Power Unit is designed for small, portable devices.

Suitable for mobile phones, PDAs, digital cameras, iPod, and MP3 players, myPower(TM) GO universal emergency power unit enables users to get up to 6 hr of talk time on a mobile phone, 1Â-½ extra hr on PDA, or 8 extra hr of video on iPod. Tiny device also charges 4 rechargeable AA batteries via USB port. Unit comes with rechargeable lithium polymer battery, USB power output cord, 10 adapters...

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