Power Electronics / Power Management


Latest Articles

Power efficiency boosted by Sic and GaN technologies
13 June 2018, Altron Arrow, Editor's Choice
Texas Instruments’ Sameer Pendharkar looks at how silicon is being superseded when it comes to power supply efficiency.

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1000 W enclosed power supply
13 June 2018, Current Automation
To offer more choices for high-power applications, Mean Well has added to its established HRPG-600 series of power factor corrected, enclosed type power supplies, with the launch of the 1000 Watt HRPG-1000 ...

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Isolated converter for renewable energy
13 June 2018, Vepac Electronics
TDK announced the development of the TDK-Lambda brand of isolated DC-DC converter TEP200-280, which supports wide-range, high-voltage inputs from 300 to 1000 V d.c. The new product is an isolated, board-type ...

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60 V power MOSFET
13 June 2018, TRX Electronics
Now available through TTI is Vishay’s new 60 V MOSFET, the SiR626DP. The product elevates DC-DC efficiency and performance across the load with minimum circuit rework. Vishay claims peak efficiency ...

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Why do old Li-ion batteries take so long to charge?
13 June 2018, Uniross Batteries, Editor's Choice
Battery users often ask: “Why does an old Li-ion lake so long to charge?” Indeed, when Li-ion gets older, the battery takes its time to charge even if there is little to fill. We call this the ‘old-man ...

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Programmable DC power supply
13 June 2018, Accutronics
The Genesys+ series of high-power-density programmable DC power supplies from TDK-Lambda includes a 5 kW model with 1U rack height. Utilising digital signal processing technology, these units address ...

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Rack power distribution units
13 June 2018, RS South Africa
The RS Pro range has been bolstered with easily upgradeable power distribution units (PDUs) which give flexibility to retrofit power metering or networked power monitoring cost effectively and with minimal ...

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5,5 V step-down power module
13 June 2018, EBV Electrolink
Texas Instruments introduced a 5,5 V step-down power module that delivers continuous 6 A output current with up to 95% efficiency. The TPSM82480 DC-DC module integrates power MOSFETs and shielded inductors ...

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Constant power LED driver
13 June 2018, Current Automation
After the launch of the constant power output LED drivers of the LDC-35/55/80 (35 W/55 W/80 W) ranges with 3-in-1 dimming function, Mean Well has now released the LDC-35DA/55DA/80DA (35 W/55 W/80 W) models ...

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Step-down converter with integrated passives
13 June 2018, Würth Elektronik eiSos
Würth Elektronik eiSos has expanded its product family of MagI³C power modules with the compact MagI³C VDRM (variable step-down regulator module) in an LGA-16EP package. The module has an input voltage ...

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Enabling power electronics advancement through thermal management
13 June 2018, Vepac Electronics, Manufacturing / Production Technology, Hardware & Services
From power management and distribution of renewable energy sources, through to electric vehicle development and even wireless phone charging, power electronics and associated research is a dominant trend. ...

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Intelligent power modules
13 June 2018, Altron Arrow
Global energy efficiency standards often prohibit manufacturers from importing or selling products that do not meet these standards. In order to comply with specific minimum requirements, energy losses ...

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Wireless power development system
16 May 2018, Telecoms, Datacoms, Wireless, IoT
Under the name 760308EMP-WPT-200W, Würth Elektronik eiSos and Infineon Technologies are offering a 200 Watt development system for wireless power transfer. What makes the development kit special is ...

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PWM controllers for LED lighting
16 May 2018, EBV Electrolink
ON Semiconductor has announced two new QR PSR PWM controllers for LED lighting with power factor control (PFC) function. The dimmable NCL30386 and the non-dimmable NCL30388 provide options for designers ...

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Reliable, affordable energy storage – the key to unlocking the renewables drive
16 May 2018
The power purchase agreements (PPAs) signed recently by state-owned power utility Eskom, ended three years of waiting and uncertainty, and represent a significant step towards a truly sustainable energy ...

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PoE ICs for powered devices
16 May 2018, NuVision Electronics
Silicon Labs has released two new Power over Ethernet (PoE) powered device (PD) families that include all necessary high-voltage discrete components on a single chip. The Si3406x and Si3404 families support ...

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Compact power modules
16 May 2018, Altron Arrow
STMicroelectronics’ new ACEPACK (Adaptable Compact Easier PACKage) modules provide cost-effective and highly integrated power conversion for 3-30 kW applications including industrial motor drives, air ...

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DC-DC converters for railway applications
16 May 2018, Conical Technologies
Traco Power announced the release of its new TMR 3WIR and TMR 6WIR series DC-DC converters, delivering 3 Watts and 6 Watts of power, respectively, and certified for railway applications. Packaged in ...

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Step-down power module
16 May 2018
With the MagI³C-VDMM (Variable Step Down MicroModule), Würth Elektronik eiSos is expanding its product series of power modules with high power density, very few external components and elevated electromagnetic ...

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High-voltage contactors
16 May 2018, Electrocomp, Switches, Relays & Keypads
The new HVC200A from TDK is a bipolar, high-voltage contactor for the switching of high DC voltages and currents. It is designed for operating voltages of up to 450 V d.c. and a high continuous current ...

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