Power Electronics / Power Management


Latest Articles

Power modules for medical applications
4 March 2009, Vepac Electronics
Based on the established modules of the PMAS/PCMAS48 series from MTM Power, the new PMmed/PCMDmed48 series for medical engineering applications is now available. The primary switched modules with AC/DC ...

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1,5 A linear battery chargers
18 February 2009
Texas Instruments has introduced four 28 V, 1,5 A linear charge management ICs with integrated FETs. The bq2407x family of lithium-ion (Li-Ion) battery chargers allows end-equipment to be powered directly ...

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1500 W enclosed power supplies
18 February 2009, Current Automation
The new SE-1500 series from Mean Well is a family of 1500 W general purpose AC-DC enclosed type switching power supplies for low-cost applications. Featuring 0,48 W/cm³ power density, up to 89% efficiency, ...

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Output power monitor
18 February 2009, Future Electronics
International Rectifier recently introduced the IR3720 output power monitor IC with digital I²C interface for low-voltage DC-DC converters. As a result of its patent-pending TruePower technology, the ...

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Military approved power supplies
18 February 2009, Vepac Electronics
XP Power has announced the launch of its MCM series of rugged, metal-cased convection-cooled power supplies that are designed for deployment in harsh and physically demanding environments. In addition, ...

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Dual step-down controller
18 February 2009, CST Electronics
Maxim’s new MAX17101 is a dual, Quick-PWM step-down controller with synchronous rectification for generating 5 V/3,3 V supplies in battery-powered systems. The device consists of four output-voltage regulators, ...

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Sixteenth-brick delivers 3,3 V at 25 A
4 February 2009
Power-One’s new SSQE48T25033 is a DOSA-compliant sixteenth-brick DC-DC converter providing 3,3 V d.c. at 25 A with 100% of full rated power available at 55°C, and 22 A at 70°C, using only 200 LFM airflow. Tight ...

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450 W AC-DC power supply
4 February 2009, Current Automation
Mean Well has announced the introduction of a 450 W general purpose AC-DC enclosed type switching power supply with a single output. Thanks to its non PFC design, the cost of the SE-450 has been kept ...

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Half-brick DC-DC converters
4 February 2009
Murata Power Solutions has added two new ranges of single-output, half-brick, isolated DC-DC converters to its product portfolio. The HPH series is a family of high-output converters with different models ...

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Loop compensation of voltage-mode boost converters
4 February 2009, KH Distributors
Exar is preparing to introduce a family of new boost controllers that have internal compensation, enabling a reduction in external component count in certain applications. But there are limitations; ...

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40 V boost regulators
4 February 2009, MB Silicon Systems
Micrel has rolled out a new family of wide-input integrated switch boost regulators. The MIC2601 operates at 1,2 MHz and the MIC2602 at 2 MHz, both supplying up to 1,2 A switch current. The devices are ...

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LDO boosts 35 μA ground current
4 February 2009, EBV Electrolink
Vishay has extended its LDO product family portfolio with the release of the new SiP21110 250 mA voltage regulator. The cost-effective device features a low 35 μA typical ground current at a 1 mA load ...

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Active ORing power solutions
4 February 2009
Picor, a subsidiary of Vicor specialising in the design and development of high performance power management solutions, has announced the Cool-ORing family of full-function Active ORing solutions (PI2121, ...

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Converter delivers fast transient response
4 February 2009, Hi-Q Electronics
By combining a unique architecture specifically tuned for fast transient response with a high switching frequency, AnalogicTech’s AAT1130 step-down converter allows designers to both support rising performance ...

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Tiny 500mA buck regulator
4 February 2009
Analog Devices is introducing what it claims is the industry’s smallest 500 mA buck regulator, the first of a family of high-frequency 6 MHz DC-DC regulators. The ADP2121 is available in a 1,3 x 0,9 mm ...

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Single-output power supplies
4 February 2009, Sivan Electronic Supplies
Sunpower has redesigned its 72 W single-output enclosed switching power supplies to achieve lower power consumption. The new circuit design features a new PWM control IC which enables the supplies’ ...

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Tiny 6 MHz step-down converter
4 February 2009, Altron Arrow
Texas Instruments recently announced a tiny 500 mA, step-down DC-DC converter solution for space-constrained applications. The high-efficiency power management IC is a 6 MHz, 500 mA converter achieving ...

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Inductorless boost converter
4 February 2009, ASIC Design Services, NuVision Electronics
austriamicrosystems has expanded its inductorless boost converter portfolio with the AS1302, a small inductorless DC-DC boost converter. It is capable of output currents as high as 30 mA from a wide ...

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Single-phase PWM controller
4 February 2009, Altron Arrow, EBV Electrolink
New from Intersil is the ISL8107, a single-phase, non-synchronous buck controller that provides efficiency and flexibility for telecommunications and industrial designs. The device features a wide operating ...

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Low-power external power supplies
4 February 2009, Vepac Electronics
XP Power has announced availability of its AEB series of energy-efficient external AC-DC power supplies aimed at desktop and portable applications. The series, comprising 36, 45 and 70 W models, meet ...

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