Power Electronics / Power Management


Latest Articles

Dual-switching DC-DC converter
15 October 2008, CST Electronics
Maxim’s new MAX15022 is a flexible DC-DC converter that integrates dual synchronous DC-DC regulators (4 A and 2 A) and dual linear controllers to provide four outputs from a single IC. The device can ...

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Open frame power supply
15 October 2008, Vepac Electronics
XP Power has announced the availability of its ECM140 series of compact open frame single-output AC-DC power supplies. Measuring 76,2 x 127 x 33 mm and offering high power density, the units require just ...

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LDOs boast low Iq
15 October 2008
ON Semiconductor has expanded its portfolio of low dropout (LDO) linear voltage regulators for automotive electronics modules that require very low ignition-off currents. Qualified to AEC-Q100 and operating ...

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DC-DC converters with wide input ranges
15 October 2008, Accutronics
Many high power-density DC-DC converters on the market today have a narrow 2:1 input range of typically 9-18 V, 18-36 V or 36-72 V d.c. However, in military and avionics systems on board fighters, tanks, ...

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Comprehensive, low-cost testing of standby batteries
15 October 2008, Denver Technical Products
Nigel Scott, technical and business development manager at LEM, describes new approaches that enable standby battery systems to be continuously monitored during their service life, offering the capability ...

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Three-phase gate drivers
15 October 2008, Future Electronics
International Rectifier has introduced the IRS233x(D) family of three-phase gate driver ICs for low-, mid-, and high-voltage motor drive applications including permanent magnet (PM) motor drives for airconditioners, ...

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Meissner launches diesel generators
15 October 2008
Meissner, better known as a supplier of uninterruptible power supplies (UPS), has extended its product offering by launching a range of diesel generators and in doing so says it is able to offer its customers ...

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Controllers implement dynamic demand
15 October 2008
UK-based company RLtec specialises in demand-side energy management (dynamic demand) systems. What dynamic demand does is fine-tune the demand side of the utility energy equation, making subtle, second-by-second ...

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Tiny 500 mA DC-DC converter
15 October 2008, Altron Arrow
Giving portable designers the ability to add more features and functions to a handheld device, Texas Instruments recently announced what it claims is the industry's smallest and thinnest 500 mA, step-down ...

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Buck regulator suits 5 V bus
15 October 2008, MB Silicon Systems
Micrel has released a new non-synchronous PWM buck regulator. Operating at 2 MHz, the MIC4724 addresses designers’ needs for high operating/transient voltage for the popular 5 V bus. It targets wired ...

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Power supplies for medical technology
15 October 2008, Phoenix Contact
Phoenix Contact’s single-phase Quint Power SFB power supplies with an output voltage of 24 V d.c. have been approved for use in medical technology. The devices can now be employed in electrical medical ...

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Low-profile power inductors
15 October 2008
Taiyo Yuden has announced its new NR6028 series of 6 x 6 x 2,8 mm (l x w x h) wire-wound power inductors optimised for DC-DC converter choke coil applications in LCD/plasma TVs and other flat panel displays ...

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Bench-top power supply
15 October 2008, Mimic Components
The PSU 130 from Lascar is a compact, lightweight bench-top power supply in a stylish enclosure. Designed as an affordable yet highly functional piece of lab equipment, the PSU 130 is specifically targeted ...

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Backup power for building installation
15 October 2008
With the uncertainty over Eskom’s and local municipalities’ ability to guarantee electricity supply, it makes sense to consider alternative power sources and back-up solutions. It would be most cost effective ...

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High-voltage MOSFETs
15 October 2008, EBV Electrolink, Electrocomp
The CoolMOS 900 V Super-Junction MOSFET series from Infineon offers extremely low static and dynamic losses, with device characteristics resulting in excellent performance for switching applications. ...

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Buck regulator with wide input range
15 October 2008, NuVision Electronics
The MP4462 from MPS is a high-frequency step-down switching regulator with an integrated internal high-side high-voltage power MOSFET. It provides 3,5 A output with current mode control for fast loop ...

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Slim DIN rail power supplies
1 October 2008, Current Automation
Mean Well recently launched the first model of its new slim DIN rail product series in the form of the SDR-240. Featuring 93,5% efficiency, it can provide 240 W continuously or 360 W for a 3 second interval ...

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ESBT for SMPS designs
1 October 2008
STMicroelectronics has introduced a new ESBT (emitter-switched bipolar transistor) power switch, which enables engineers to improve efficiency, cost, component count and size in auxiliary switched-mode ...

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Compact buck-boost regulators
1 October 2008
Analog Devices has introduced what it claims is one of the industry’s smallest buck-boost regulators, and the first to support switching frequencies at speeds up to 2,5 MHz. Designed to regulate voltages ...

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25 V buck converter chipset
1 October 2008, Future Electronics
International Rectifier has introduced a 25 V synchronous buck converter DirectFET MOSFET chipset for point-of-load (POL) converter designs. The new chipset combines IR’s latest generation HEXFET silicon ...

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