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Articles Tagged with ''battery''

Linear Tech.'s nanopower buck-boost DC/DC converter with energy harvesting battery charger

Linear Technology Corp.
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 Linear Technology announces the LTC3331, a complete energy harvesting solution that delivers up to 50 mA of continuous output current to extend battery life when harvestable energy is available.  


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U.S. gains additional protection against ballistic missiles

Raytheon Co.
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The U.S. will soon have another system to defend against ballistic missiles. Raytheon Co. delivered its ninth AN/TPY-2 ballistic missile defense radar to the Missile Defense Agency, six months ahead of schedule.


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90M wearable computing devices will be shipped in 2014

ABI Research
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Wearable technology will be characterized by the diversity of products, but only the product categories with a clear use-case and therefore target audience will succeed. ABI Research projects the wearable device sales volumes in 2014 to come from healthcare and sports and activity trackers. While, the commercial launch of several smart glass products, including Google Glass will continue to drive interest in the wearable space, it will not be a significant commercial success in 2014.


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Linear's 80 V synchronous SEPIC/inverting/boost DC/DC controller delivers up to 10 A output current

Linear Technology Corp.
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Linear Technology Corp. announces the LT8710, its first synchronous SEPIC, inverting, boost and flyback multi-topology DC/DC controller. This synchronous device replaces the output diode with a high efficiency P-channel MOSFET, increasing efficiency, maximum output current (up to 10A) and eliminating the heat sink typically required in medium to high power applications, making the LT8710 highly versatile for a wide range of power supply designs.


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Vishay offers industry-low RDS(on) for a p-channel MOSFET

RFIC
Vishay Intertechnology Inc.
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Vishay Intertechnology Inc. extended its offering of TrenchFET® p-channel Gen III power MOSFETs with a new device that offers the lowest on-resistance ever for a p-channel MOSFET. Designed to increase efficiency in mobile computing devices, the -20 V Vishay Siliconix Si7157DP offers on-resistance of 0.0016 Ω and 0.0020 Ω at -10 V and -4.5 V ratings, respectively.


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Linear introduces 2.5A monolithic active cell balancer with telemetry interface

Linear Technology Corp.
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Linear Technology Corp. announces the LT8584, a monolithic flyback DC/DC converter designed to actively balance high voltage stacks of batteries. These battery stacks are commonly found in electric and hybrid vehicles as well as fail-safe power supplies and energy storage systems.


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Accelerate firmware development time for Linear Technology ICs

Linear Technology Corp.
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Linear Technology Corp. announces the Linduino™ One development tool, an Arduino-compatible platform for developing and distributing firmware libraries and code for Linear Technology’s SPI and I²C-compatible integrated circuits. The Linduino One board interfaces to more than 300 QuikEval™ demonstration cards, supporting a variety of product types including analog-to-digital converters (ADCs), digital-to-analog converters (DACs), power monitors, intelligent Hot Swap™ controllers, temperature sensors, LED drivers, and battery management systems.


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Peregrine’s UltraCMOS switch enhances signal connection for new Pantech LTE-A phablet

Peregrine Semiconductor Corp.
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Peregrine Semiconductor Corp., founder of RF SOI (silicon on insulator) and pioneer of advanced RF solutions, announces it supplies the UltraCMOS main-antenna tuning switch for Pantech’s Vega Secret Note LTE-A phablet, featuring a fingerprint scanner that secures the lock screen and access to user-specified data. Peregrine’s PE613010, which is also being used for Pantech’s Vega LTE-A smartphone, provides RF performance enhancements that help the phablet increase battery life, boost data throughput and improve connection quality for fewer dropped calls – even when roaming.


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Linear introduces 55 V IN/55 V OUT buck-boost battery charging controller

Linear Technology Corp.
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Linear Technology Corp. introduces the LTC4020, an advanced high voltage power manager and multi-chemistry battery charger designed to efficiently transfer power from a variety of sources to a system power supply rail and a battery. The device offers precision charge current regulation, ±0.5% charge voltage regulation and operates across a wide 4.5 V to 55 V input voltage range compatible with a variety of different input voltage sources. 


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RFMD begins high-volume production of ET PA to support recent LTE device design wins

RFMD
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RFMD, a global leader in the design and manufacture of high-performance radio frequency solutions, announced that it has commenced high-volume production of multiple new power amplifiers (PAs) and power management integrated circuits (ICs) that incorporate RFMD's envelope tracking (ET) technology.


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