Power Electronics / Power Management


Latest Articles

Low-noise power supply
28 April 2010, MB Silicon Systems
Abracon’s ABPSM-ULN-A solution provides an ultra low-noise power supply source (25 nV/Hz at 1 kHz), with four regulated DC outputs. Offering 1,8 V, 2,5 V, 3,3 V and 5,0 V DC bias ports, this module is ...

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Isolated DC-DC power converters
28 April 2010, Brabek
Recom has released a new series of 20 to 50 W DC/DC converters. The PowerlinePlus series is the first to incorporate Recom’s innovative ICE technology – a combination of techniques to minimise internal ...

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30 W open-frame DC-DC converters
28 April 2010, Current Automation
Mean Well has added a new 30 W unit – the PSD-30 series – to its DC/DC line and, in so doing, enlarged its product offering of low wattage DC/DC open frame switching power supplies. Complementing the ...

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Low-loss Schottky diodes
14 April 2010
STMicroelectronics has introduced a new family of high-efficiency power rectifiers that will help product manufacturers achieve energy-efficiency approvals, such as 80 PLUS. The 80 PLUS incentive program ...

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20 W power supplies for LEDs
14 April 2010, Current Automation
To fulfil the lower wattage demand of LED lighting and decorative lighting market, Mean Well has introduced two new series of 20 W LED power supplies. With an isolated plastic enclosure, the PLN-20 series ...

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DIP DC/DC converters
14 April 2010, Brabek
Recom has designed a range of DC/DC-converters in a DIP24 case that offers 10 kV d.c. (5 kV a.c.) isolation. At the heart of this development is a new transformer concept, based on ‘Re3-Inforced’ technology. ...

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LDO sources 2 A
14 April 2010, NuVision Electronics
The MP20046 from Monolithic Power Systems is a low dropout (LDO) linear regulator supplying up to 2 A with 210 mV dropout voltage. The output voltage is preset internally and ranges from 1,5 V to 3,3 ...

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DC/DC converters for IP65 applications
14 April 2010, Vepac Electronics
The primary switched DC/DC converters of MTM’s PCMDS150WK-IP65 range are specially designed for applications in vehicle and rail technology and also for use in industrial and telecommunication applications. ...

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LDO optimised for variable loads
14 April 2010, ASIC Design Services, NuVision Electronics
austriamicrosystems expanded its low dropout (LDO) regulator portfolio with the AS1367 ‘Eco’ LDO, capable of delivering up to 150 mA at its regulated output. The device is a precise, low noise, high speed ...

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Rugged 600 V driver IC
14 April 2010, Future Electronics
International Rectifier has introduced the AUIRS2301S, a 600 V IC for automotive motor drives, micro inverter drives and general purpose three-phase inverter applications. The chip is a rugged, general-purpose ...

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Li-ion battery monitoring system
31 March 2010
Lithium-ion (Li-ion) batteries are growing in popularity as energy storage reservoirs for high-voltage energy, industrial and automotive applications, such as wind turbines, photovoltaic cells and hybrid ...

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600 V power MOSFETs
31 March 2010, EBV Electrolink
Vishay has released four new 600 V MOSFETs that extend its Super Junction FET technology to the TO-220, TO-220F, TO-247 and TO-263 packages. The new SiHP22N60S (TO-220), SiHF22N60S (TO-220 FULLPAK), ...

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20 W AC/DC power module
31 March 2010, Brabek
Recom has introduced the RAC20-SB, an efficient AC/DC solution in the medium power range of up to 20 W. This compact converter measures 52,4 x 27,2 x 23,5 mm and is supplied in the same housing as Recom’s ...

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High-voltage MOSFETs
31 March 2010
ON Semiconductor has expanded its power switching product offering with the introduction of a high-voltage power MOSFET portfolio including 500 V and 600 V devices. These new solutions are designed ...

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Controlled avalanche rectifiers
31 March 2010, Hi-Q Electronics
Diotec has introduced its first controlled avalanche rectifiers rated at 20 mJ, called the RAL1 series. These 1 A fast recovery rectifiers in the MiniMelf package have recovery times of 150 ns (100–400 ...

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Single-output power supplies
31 March 2010, Vepac Electronics
XP Power has broadened its product lineup targeting high-volume, cost-sensitive markets, with the VCT60 series of 60 W, single-output AC/DC power supplies. Fitting into a standard 1U space measuring ...

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Synchronous boost regulator
31 March 2010, Tempe Technologies
Microchip’s new MCP1640 is a synchronous boost regulator which features an operating voltage down to 0,35 V, quiescent current as low as 19 µA and shutdown current of less than 1 μA. With integrated ...

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Integrated power stage devices
31 March 2010, Future Electronics
New from International Rectifier is a family of integrated power stage products utilising the company’s advanced Gallium Nitride (GaN)-based power device technology platform. The iP2010 and iP2011 family ...

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Full-bridge PWM controller
31 March 2010, Altron Arrow
Texas Instruments’ new UCC28950 is a phase-shifted full-bridge PWM controller with synchronous MOSFET control outputs and light load power management, allowing it to achieve efficiencies above 90% from ...

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IC- and system-level power supply protection features
17 March 2010, MB Silicon Systems
It is notoriously difficult for designers to anticipate the field reliability of new products before they are issued to the market. Obviously at that point, if there is an unexpectedly high level of ...

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