Power Electronics / Power Management


Latest Articles

Laboratory grade power supply
21 July 2010, MANTECH
Manson’s HCS-3300 series of high-grade SMPS (switch mode power supplies) is designed for laboratory applications, and is also suitable for use in telecommunications and general industry. Its power-efficient ...

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Power supply for LED lighting
21 July 2010, Future Electronics
Microsemi has announced the first product in a planned family of solutions designed to provide optimised power conversion and light management for solid state lighting fixtures, enabling the energy and ...

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40 W DC-DC converters
21 July 2010, Current Automation
Mean Well has introduced a new 40 W, single-output device to meet the growing demands of miniaturisation and high wattage applications for module type DC-DC converters. With dual-in-line packaging, these ...

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MOSFET half-bridge
21 July 2010, EBV Electrolink
Texas Instruments has introduced a synchronous MOSFET half-bridge that achieves greater than 90% efficiency at 25 A. The new CSD86350Q5D Power Block combines two asymmetric NexFET power MOSFETs in a package ...

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Boost regulator
21 July 2010, MB Silicon Systems
Micrel’s new MIC2619 is an integrated boost switching regulator, operating at 1,2 MHz, that can supply up to 350 mA switch current. The device features programmable over-voltage protection (OVP), very ...

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Intelligent power switch
7 July 2010
STMicroelectronics has introduced an intelligent power switch for use in industrial controls, which provides improved accuracy to minimise energy losses and prevent system errors when faults occur. These ...

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Schottky rectifiers
7 July 2010, EBV Electrolink
Vishay has introduced six new single- and dual-chip 80 V TMBS (Trench MOS Barrier Schottky) rectifiers in four power package options that feature a wide range of current ratings from 10 A to 30 A. The ...

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Step-down converter
7 July 2010, Altron Arrow
Texas Instruments recently introduced its first 2,5 A step-down SWIFT converter to support input voltages up to 60 V. The new TPS54260 monolithic synchronous switcher with integrated high-side FET provides ...

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Single-output DC-DC converters
7 July 2010, Accutronics
TDK-Lambda has extended its CC-E range of DC-DC converters with the introduction of new 15 W and 30 W versions. Each CC-E power range comprises 32 models and is available in both surface mount and through-hole ...

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Synchronous rectification drivers
7 July 2010, Future Electronics
ON Semiconductor has expanded its portfolio of products to support next-generation power system design. The NCP4303A and NCP4303B are full featured synchronous rectification controller and driver ICs ...

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450 W AC/DC power supplies
7 July 2010, Current Automation
With its new HRP/HRPG-450 series of 450 W power supplies, Mean Well has reduced the size by 38,2%, increased the working efficiency up to 7% and also extended the warranty from three years to five years ...

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Miniature SCR
7 July 2010, MB Silicon Systems
Central Semiconductor has released the CMPS5064, a 400 V, 0,8 A silicon controlled rectifier (SCR) packaged in SOT-23 and designed for applications with space constraints requiring a fast-switching, high-voltage ...

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Hot-swap controller
7 July 2010, CST Electronics
Maxim’s MAX5970 dual hot-swap controller provides complete protection for systems with two supply voltages from 0 V to +16 V. It includes four programmable LED outputs and the hot-swap channels can be ...

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DC motor pre-driver
7 July 2010, Altron Arrow
Allegro MicroSystems has introduced a new three-phase brushless DC motor pre-driver with outputs for direct high-current gate drive of an all N-channel power MOSFET three-phase bridge with a maximum supply ...

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Chipset makes solar panels smarter
7 July 2010, Future Electronics
National Semiconductor recently introduced the in-panel SolarMagic chipset, an analog-intensive power management chipset that aims to improve power output, reliability and cost-effectiveness of solar ...

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Power manager for multimedia application processors
23 June 2010
Maxim’s new MAX8893 is a highly integrated power management IC for multimedia application processors. This device includes one step-down converter, three low-noise LDOs, two low-supply-current LDOs, one ...

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Ten tips for designing AC/DC power supplies
23 June 2010, Vepac Electronics
The design of AC/DC power supplies is inevitably evolutionary, rather than revolutionary. It develops largely as a result of gradual improvements in semiconductors and passive component technologies and ...

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Power MOSFET suits industrial use
23 June 2010, EBV Electrolink
A power MOSFET in a package with double-sided cooling has been released by Vishay. The new SiE876DF, which comes in an SO-8 sized PolarPAK package, boasts maximum on-resistance of 6,1 milliohms at a 10 ...

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Enclosed LED power supplies
23 June 2010, Current Automation
After launching the CEN-100 (96 W) series of economical LED power supplies, Mean Well has now introduced lower wattage metal case models featuring an active PFC function and waterproof/dustproof capability. ...

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High-speed LDOs
23 June 2010, MB Silicon Systems
Micrel has launched the MIC47050, a 0,5 A high-speed, ultra low dropout regulator (ULDO) with input voltage capability down to 1,0 V. It is designed to take advantage of applications that utilise multiple ...

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