Power Electronics / Power Management


Latest Articles

Toyota plant turns to solar power
28 May 2008
Companies with large industrial plants will benefit from finding alternative energy resources in the face of Eskom's major power shortage. The electricity service provider has requested a reduction in ...

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32 V buck regulator with integrated dual power monitor
28 May 2008, NuVision Electronics
austriamicrosystems has expanded its DC-DC converter portfolio with the AS7620, an hysteretic, high efficiency 32 V step-down regulator in a small 4 x 4 mm MLPQ 12-pin package. Ideally suited to maximise ...

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Absa resorts to UPS for its ATMs
28 May 2008
Absa and Bytes Specialised Solutions (Bytes SS) have jointly developed an uninterrupted power supply unit which guarantees power supply to ATMs during power outages. An initial roll-out of approximately ...

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Grinpal launches energy metering project in India
28 May 2008
Saab Grintek's integrated energy supply subsidiary, Grinpal Energy Management, has started with the installation of the first Smart Meters AMR (Automotive Meter Reading) in New Delhi, India. The first ...

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USB battery charger detectors
28 May 2008, Altron Arrow
NXP Semiconductors recently announced the availability of USB battery charger detection solutions for mobile phones. The ISP1704 and ISP1601 are capable of detecting and differentiating between a dedicated ...

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Miniature module-type DC-DC converters
28 May 2008, Current Automation
Mean Well has announced the introduction of 12 W regulated single- and dual-output DC-DC converters for the growing demands of low cost and miniature size applications. With DIP packaging, the SCW12 and ...

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40 V n-channel MOSFETs
28 May 2008, Infineon Technologies UK
Infineon has expanded its extensive OptiMOS 3 n-channel MOSFET portfolio with new 40 V devices which offer features such as low on-state resistance for reduced conduction losses and a high Figure-of-Merit ...

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Half-bridge 600 V and 1200 V IGBT modules
28 May 2008, EBV Electrolink
Vishay launched a new series of half-bridge insulated-gate bipolar transistors (IGBT) in the industry-standard Int-A-Pak package. The series consists of eight 600 V and 1200 V devices that offer a variety ...

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Precison AC voltage stabilisers
28 May 2008
Denver Technical Products has established a relationship with Claude Lyons of the UK, manufacturers of precision AC voltage stabilisers and mains power correction products. Initially Denver will be promoting ...

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Power supplies employ selective fuse breaking
14 May 2008, Phoenix Contact
Quint Power compact power supplies from Phoenix Contact are now equipped with selective fuse breaking (SFB) technology. In order to trigger standard circuit breakers magnetically and thus within a few ...

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1000 W intelligent battery charger
14 May 2008, Current Automation
Mean Well has introduced the new PB-1000 series of 1000 W intelligent AC-DC battery chargers for lead-acid batteries. Featuring user-selectable 2-stage/8-stage charging characteristics, this charger, ...

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Triacs allow high junction temperatures
14 May 2008
STMicroelectronics has announced a new series of high-temperature triacs, which maintain full specified performance up to a junction temperature of 150°C, and which deliver outstanding turn-off capability ...

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Tiny, ultra low-leakage diode
14 May 2008, MB Silicon Systems
Central Semiconductor has released the new CMAD6001 ultra low-leakage diode in the SOD-923 package. This new device is a 100 V, 250 mA diode with an extremely low leakage current (IR) of 0,5 nA, and low ...

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Adjustable TFT bias power supply
14 May 2008
New from Linear Technology is the LTC3524, an integrated bias and white LED power converter solution for small to medium sized (3" to 7") thin film transistor (TFT) liquid crystal display (LCD) panels. ...

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Web-enabled power monitor sensor
30 April 2008
AKCP, a manufacturer of SNMP-based devices for environmental and security monitoring solutions, has extended its product range with a Power Monitor Sensor. The ability to remotely monitor power provides ...

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Dual-output PWM buck regulators
30 April 2008
ON Semiconductor has introduced the NCP312x family of dual-output pulse width modulation (PWM) buck regulators that offer advanced auto-tracking and sequencing capabilities. Featuring integrated MOSFETs ...

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Power supply intelligence: mitigating DUT damage
30 April 2008, Concilium Technologies
Today, devices under test (DUT) are often powered by multiple DC input voltages and it is these very same power sources that can cause extensive damage to sensitive DUT circuitry if not turned off in ...

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600 V trench IGBTs
30 April 2008
International Rectifier has introduced a family of 600 V insulated gate bipolar transistors (IGBTs) that is said to reduce power dissipation by up to 30% in uninterruptible power supply and solar inverter ...

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Open-frame 150 W power supplies
30 April 2008
To meet the space and performance requirements for instrumentation, control and telecommunication systems, Astrodyne has developed the ASL150 series of high density, open frame switching power supplies. ...

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MOSFET and IGBT drivers
30 April 2008, EBV Electrolink
ON Semiconductor has expanded its driver IC portfolio with the introduction of four new devices - the NCP5106A/B, NCP5104, NCP5111 and NCP5304. These new high voltage, high-side and low-side drivers are ...

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