Power Electronics / Power Management


Latest Articles

LonWorks: energy-saving through networking
12 November 2008, EBV Electrolink
LonWorks is a networking platform designed and optimised for control applications. Built on a protocol created by Echelon, it is nowadays widely used in intelligent building applications and has become ...

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Vicor introduces modular power platform
12 November 2008
Vicor has introduced an advanced modular power platform in the form of the VI BRICK. The family incorporates the technical attributes of VI Chip technology and a robust packaging that facilitates thermal ...

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Tiny 500 mA DC-DC converter
12 November 2008, Altron Arrow
Giving portable designers the ability to add more features and functions to a handheld device, Texas Instruments announced what it claimed was the industry's smallest and thinnest 500 mA, step-down DC-DC ...

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Isolated gate drivers integrate isolated power
12 November 2008
Analog Devices introduced what it claims are the industry’s first isolated half-bridge gate drivers to incorporate isolated power and isolated gate drivers in one package. The ADuM5230 and ADuM6132 are ...

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Sinewave inverter with USB output
12 November 2008, Current Automation
Mean Well has launched a new modified sinewave inverter that extends the company’s product coverage into the low wattage arena. The A300-100 series can provide 100 W continuously, 150 W for 3 minutes ...

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Triple-output step-down controller
12 November 2008, EBV Electrolink
Vishay has released a new high-performance triple-output step-down controller for efficient power conversion in set-top boxes, base stations, wall adapters, consumer electronics and network intermediate ...

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Power management IC
12 November 2008, CST Electronics
The new MAX8819A from Maxim is a power management IC integrating a single-cell, lithium-ion/lithium-polymer charger. It also integrates three 2 MHz step-down converters and one step-up converter with ...

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500 mA step-down converter
29 October 2008, Hi-Q Electronics
By combining a unique architecture specifically tuned for fast transient response with a high switching frequency, AnalogicTech’s AAT1130 step-down converter allows designers to both support rising performance ...

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FOC brings DC control to AC induction motors
29 October 2008, Tempe Technologies
In the real world, the motor selection process can be complex and the decision must balance the ease of control with other system-related variables such as ease of maintenance, system response to failure, ...

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Complete fixed-speed induction motor solution
29 October 2008
The Somar Integra is a complete fixed-speed induction motor solution with many programmable features that can be tailored to the user’s specific needs. A soft start feature prevents a high in-rush ...

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Battery backup systems
29 October 2008
Recently launched by Sinetech, Studer-Innotec’s series of fully automatic pure sine wave inverters, battery chargers and transfer systems offer solutions for home or small business utility backup. Available ...

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Tiny transistors and diodes
29 October 2008
ON Semiconductor has expanded its discrete packaging portfolio with new micro-packaged transistors and diodes. Newly available are general-purpose and bias resistor transistors (BRT) in SOT-723, SOT-963 ...

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Thyristor module for 100 kVAR
29 October 2008, Electrocomp
Epcos has extended its series of thyristor modules with the new TSM-LC100, designed for capacitive loads up to 100 kVAR at 400 V. Employing microprocessor control, the module adapts itself automatically ...

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20 V p-channel power MOSFET
29 October 2008, EBV Electrolink
To address the need for smaller components in portable devices, Vishay has released a new 20 V p-channel TrenchFET power MOSFET in a MICRO FOOT chipscale package with what it claims is the industry’s ...

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Photovoltaic string combiner
29 October 2008, Sivan Electronic Supplies
New from Power-One are Aurora String Combiners, commercial-grade renewable energy products supporting paralleling and integrated current measurement for up to 20 photovoltaic strings. Features of the ...

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Noise performance comparison of two DC-DC converter topologies
15 October 2008
Today, power conversion is usually accomplished with high-density DC-DC converter components based on high-frequency switching technologies. Efficient high-frequency operation has long been recognised ...

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Unusual application for programmable power supply
15 October 2008, Comtest
Since the Pretoria-based company was established in 1987, Southern Implants has been a pioneer in the field of dental implant science. The company is constantly expanding its product range to incorporate ...

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8-channel isolated high-side drivers
15 October 2008, EBV Electrolink, Electrocomp
The first members of Infineon’s ISOFACE product family are fully protected multichannel high-side power switches providing galvanic isolation for digital output interfaces. The ISO1H801G and ISO1H802G ...

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Network power controller
15 October 2008, Sivan Electronic Supplies
Power-One has introduced the ACC Controller, a network-power-system controller providing monitoring and management of an array of parameters, and an extensive alarm log, enabling the collection and analysis ...

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Power supply suits lighting systems
15 October 2008
Mean Well has launched a new constant voltage power supply optimised for LED lighting, decorative lighting and general high dust/moisture applications. With a non-PFC design and 90–132 V a.c. input range, ...

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