Power Electronics / Power Management


Latest Articles

Medical grade DC-DC converters
19 August 2009, Vepac Electronics
XP Power has released the JHM series of compact low-power isolated DC-DC converters. Offering 3 and 6 W board-mounted variants and packaged in an industry standard 24-pin DIP package, the converters conform ...

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Step-down voltage regulator
19 August 2009, MANTECH
The LM2576 series of regulators is ideally suited for easy and convenient design of a step-down switching regulator or buck converters. They are designed to minimise the number of external components ...

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High-temperature TRIACs
19 August 2009
STMicroelectronics has introduced a range of TRIACs with 10 mA gate sensitivity, specified for operation up to 150°C junction temperature without derating, enabling low-cost solutions for heaters, motors ...

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240 W enclosed power supplies
19 August 2009, Current Automation
Mean Well has launched the new SP-240 series to replace its soon-to-be-phased-out S-240 series of 240 W power supplies. The single-output enclosed type power supplies with built-in active power factor ...

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Motor efficiency depends upon power factor correction, too - Part 1
5 August 2009
Electric motor power efficiency has taken centre stage. Individuals, corporations, and governments are increasingly interested in saving power, now that technology can make it possible and economy demands ...

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Trilith IC and NovalithIC go Green
5 August 2009, Electrocomp, EBV Electrolink
Infineon has rolled out its ‘Green’ and ‘Robust’ solutions for the motor control product families Trilith IC and NovalithIC. The Trilith ICs are multipurpose, configurable full bridges integrated into ...

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Energy measurement SoC
5 August 2009, CST Electronics
Teridian Semiconductor has announced the availability of its first system-on-chip (SoC) for power outlet measurement and monitoring. The 78M6612 enables duplex AC power measurement for use by original ...

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Synchronous step-down controller
22 July 2009, NuVision Electronics
The MP2905 from Monolithic Power Systems is an hysteretic voltage-mode controlled, synchronous PWM buck controller. The output voltage can be regulated from 0,6 V to 0,9*VIN and the device achieves high ...

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28 V DC-DC converter modules
22 July 2009
Vicor has announced the addition of eight wide-input micro DC-DC converters to the 28 V d.c. input family. These models have nominal output voltages ranging from 3,3 to 48 V d.c. and a maximum power ...

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MOSFETs for POL applications
22 July 2009, Future Electronics
International Rectifier has launched a series of 25 V and 30 V N-channel trench HEXFET power MOSFETs featuring enhanced switching performance for synchronous buck converter and battery protection. The ...

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600 mA DC-DC converter
22 July 2009
Analog Devices has expanded its family of miniature switching regulators with a new 3 MHz step-down DC-DC converter optimised for high energy efficiencies in battery-powered portable devices. The ADP2108 ...

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IGBT and MOSFET drivers
22 July 2009, EBV Electrolink
Vishay has broadened its optocoupler portfolio with two new IGBT and MOSFET drivers. The 2,5 A VO3120 and 0,5 A VO3150A combine a wide operating voltage with high ambient operating temperature ranges ...

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PWM control IC
22 July 2009, Future Electronics
International Rectifier has introduced the IR3640M, a single phase synchronous buck PWM controller with integrated MOSFET drivers and bootstrap diode. Its single loop voltage mode architecture simplifies ...

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AC switches integrate surge protection
22 July 2009
Two new families of AC power switches from STMicroelectronics aim to simplify the design of domestic appliances and industrial equipment by integrating surge protection that meets the international standard ...

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ULP meets energy havesting
8 July 2009
Energy harvesting has been around for centuries in the form of windmills, watermills and passive solar power systems. In recent decades, technologies such as wind turbines, hydroelectric generators ...

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Highly efficient resonant power controller
8 July 2009, MB Silicon Systems
Power Integrations recently launched its HiperPLC power supply controller IC. HiperPLC is the first member of the Hiper family of highly integrated, high efficiency, high power products. It combines ...

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Low-noise step-up converter
8 July 2009, CST Electronics
Maxim has introduced the MAX15032, constant-frequency, pulse width modulated (PWM), low-noise step-up converter. Designed for low-voltage systems that require a locally generated high-voltage output, ...

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Board-mounted AC-DC power supply
8 July 2009, Vepac Electronics
XP Power has released the ECP20 series of compact, low profile 20 Watt AC-DC power supplies that are suitable for low-power PCB-mounted applications. Measuring just 67 x 40 x 18,6 mm, delivering a power ...

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LED lighting supplies
8 July 2009, Current Automation
Mean Well has introduced the new PLC-30/60/100 LED power supply series targeted at LED lighting and decorative lighting applications. Modified from the existing PLN-30/60/100, the new plastic cases of ...

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Schottky rectifiers with low forward voltage
8 July 2009, EBV Electrolink
New from Vishay are two Schottky rectifiers with ultra-low forward voltage drops of 0,35 V at +85°C and 0,4 V at + 25°C. Featuring the miniature MicroSMP power package and voltage ratings of 20 V (MSS1P2U) ...

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