Power Electronics / Power Management


Latest Articles

Fluorescent lighting ballast control ICs
4 March 2009, Future Electronics
New from International Rectifier are the IRS2530D and IRS2158D 600 V control ICs for energy-efficient dimming fluorescent lighting ballast applications. The IRS2530D DIM8 is a linear dimming ballast ...

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Battery charger and system management IC
4 March 2009, Hi-Q Electronics
AnalogicTech has introduced the AAT3672, a highly integrated, single-cell Lithium-ion/polymer battery charger and system management IC. Using an innovative three-switch architecture, the dual path device ...

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1,5 A step-down converter
4 March 2009, Altron Arrow
Expanding on its integrated SWIFT family of DC-DC converters, Texas Instruments has introduced a new 65 V input, 1,5 A output step-down switcher with integrated FET. The wide-input converter helps saves ...

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600 V IGBTs
4 March 2009
Ixys has expanded the capabilities of its GenX3 family of insulated gate bipolar transistors (IGBTs) to 600 V. This makes them particularly suited to applications such as power factor correction circuits, ...

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HVICs for motor control
4 March 2009
International Rectifier has introduced the IRS260xD family of single-phase high-voltage ICs (HVICs) for motor drive applications including airconditioners, fans, pumps, micro, mini and general purpose ...

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Self-protected MOSFET
4 March 2009
Adding to its IntelliFET product range, Diodes has introduced what it claims is the world’s smallest fully self-protected low side MOSFET. Packaged in the 2,3 mm x 2,8 mm footprint ‘flat’ SOT23F package, ...

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Power MOSFETs with low on-resistance
4 March 2009, EBV Electrolink
Vishay has expanded its family of Gen III TrenchFET power MOSFETs with the release of a new 25 V n-channel device offering very low on-resistance and on-resistance times gate charge in the PowerPAK SO-8 ...

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HV DC powertrain solution
4 March 2009
V.I Chip has announced the availability of a 330 W, 380 V to 48 V DC, 1/16th brick footprint BCM bus converter to complete the powertrain conversion to processor and memory loads in HV DC distribution ...

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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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