Power Electronics / Power Management


Latest Articles

Power module for railway applications
12 October 2011, Accutronics, Vepac Electronics
TDK-Lambda has added a 24 V d.c. input series to its CN-A family of railway DC-DC power modules. A robust, quarter-brick 100 W power module, the CN100A24 is compliant with the applicable railway standards ...

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Batteries for telecom base stations
12 October 2011, Altron Arrow
EEMB has developed a range of LiFePO4 (lithium iron phosphate) batteries to meet the requirements of telecom base station backup power systems. These systems typically rely on valve regulated lead acid ...

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Dual synchronous regulator
12 October 2011, Altron Arrow
Analog Devices recently introduced the ADP2323, a 20 V, 3 A, dual-output DC-DC regulator featuring conversion efficiency of greater than 93%. The device offers an input voltage supply range of 4,5 V ...

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Buck converters
12 October 2011
Diodes Incorporated has introduced a pair of synchronous DC-DC buck converters for applications such as digital TV, LCD monitors and set-top boxes. Capable of handling continuous load currents of up ...

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200 V and 600 V rectifiers
12 October 2011, EBV Electrolink
Vishay recently launched 18 new 200 V and 600 V FRED Pt Hyperfast and Ultrafast rectifiers in the TO-252AA (D-PAK) power plastic SMD package with forward currents from 4 A to 15 A. The devices combine ...

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Power supplies for LED lighting
12 October 2011, Current Automation
Mean Well has expanded its range of power supplies for LED lighting applications with the new HLG-40H (40 Watt) and HLG-60H (60 Watt) series. They each have four options (A/B/blank/ D type) with different ...

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H-bridge transformer driver
12 October 2011, CST Electronics
The new MAX13256 from Maxim is an H-bridge transformer driver with a wide input voltage range for isolated power supplies. It is designed to allow engineers to quickly design a highly efficient (up to ...

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Digital power controllers
12 October 2011, Future Electronics
International Rectifier has introduced a new digital power platform designed to improve energy efficiency in a wide variety of applications, including high-performance server, desktop and computing applications. ...

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Digital power supply control: delivering the promises
28 September 2011, Tempe Technologies
Control of switch mode power supplies (SMPSs) has traditionally been carried out with purely analog circuitry. The advent of low-cost, high-performance digital signal controllers (DSCs) provides a practical ...

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Design considerations for low-power metering applications
28 September 2011, NuVision Electronics
As green energy management becomes a global imperative, the idea of implementing intelligent systems and wireless technology to more efficiently use energy and other natural resources has become a pervasive ...

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LED power supplies
28 September 2011, Current Automation
Mean Well has launched the new HLN-40H/60H series of 40 W and 60 W LED power supplies whose mechanical design and insulated plastic enclosure allow them to attain IP64 waterproof/dustproof protection ...

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1200 V IGBTs
28 September 2011
International Rectifier has announced the introduction of a family of reliable, efficient 1200 V insulated gate bipolar transistors (IGBTs) for induction heating, uninterruptible power supplies (UPS), ...

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Low dropout regulators
28 September 2011, Tempe Technologies
Microchip’s new MCP1754/MCP1754S low dropout regulators (LDOs) feature a high typical PSRR of 70 dB at 1 kHz and a maximum output current of 150 mA at a junction temperature of +125°C. They offer a high ...

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Military-spec DC-DC converters
28 September 2011, Conical Technologies
SynQor has premiered a new line of military commercial-off-the-shelf (COTS) products aimed at applications requiring large amounts of power in limited space. The MCOTS Zeta line of DC-DC converters ...

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Solar power systems for telecoms
14 September 2011
Clearline Solar Solutions supplies a range of dollar power systems which can be deployed anywhere and in any industry for a host of applications. One such system is designed to provide continuous power ...

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Step-down converter
14 September 2011, Altron Arrow
Texas Instruments has introduced a synchronous 50 mA, 60 V SWIFT step-down regulator with high efficiency and low noise performance in a solution size of only 125 mm². The TPS54062 integrates both the ...

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LED power supplies
14 September 2011, Current Automation
Mean Well has added 320 W models to its family of power supplies for LED lighting applications. Featuring 90–305 V a.c. input range, the HLG-320H series not only works for general 115 V a.c. or 230 V ...

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Open-frame power supplies
14 September 2011, Vepac Electronics
XP Power has released the ECS65 series of single-output, open-frame AC-DC power supplies. Capable of delivering 65 W and measuring 101,6 x 50,8 x 26,7 mm, the convection cooled units are rated at up to ...

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Fast-switching rectifiers
14 September 2011, EBV Electrolink
Vishay has launched 34 new 600 V FRED Pt Hyperfast and Ultrafast rectifiers in six power packages. Combining very fast and soft recovery time with low forward voltage drop and reverse recovery charge, ...

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Power management IC
14 September 2011
Analog Devices introduced the ADP5034 regulator/LDO, a power management IC that combines two 3 MHz, 1,2 A buck regulators with two 300 mA LDO regulators in a small LFCSP package. Also new is the ADP5024, ...

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