Power Electronics / Power Management


Latest Articles

Energy metering ICs
3 February 2010
Four new energy metering ICs from Analog Devices are targeted at improving the accuracy and performance of commercial, industrial and residential smart meters. The ADE7878, ADE7868, ADE7858 and ADE7854 ...

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Cast resin transformers
3 February 2010
Legrand has released new cast resin transformers manufactured by its subsidiary, EdM, for the distribution of electrical power, energy co-generation, rectification and traction. EdM units meet stringent ...

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Half-brick converter with wide output range
3 February 2010
New from Power-One is the HBA48T12280, a highly efficient 350 W half-brick DC-DC converter for use in cellular infrastructure applications and more specifically to RF amplifier applications. The device ...

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Rugged DC-DC controller
3 February 2010, CST Electronics
Maxim’s MAX15046 is a 40 V-input DC-DC controller that integrates rugged protection features to ensure reliable operation in even the harshest operating environments. This robust device is well suited ...

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P-channel power MOSFET
3 February 2010, EBV Electrolink
Vishay’s new SiA433EDJ is a 20 V p-channel power MOSFET with low on-resistance in the compact 2 by 2 mm footprint area of the thermally enhanced PowerPAK SC-70. The device is the newest product built ...

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45 W LED power supply
3 February 2010, Current Automation
To meet the demands of the LED lighting and decorative lighting markets, Mean Well has introduced a new AD/DC enclosed type LED power supply. The 45 W PLN-45 series comes in a fully isolated plastic case ...

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Low-capacitance steering diodes
3 February 2010, Hi-Q Electronics
Diotec has introduced the MYS series of miniature bridge rectifiers, ideally suited as protective elements for high-speed telecommunication systems. The typical junction capacitance of these devices is ...

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Voltage regulator delivers 10 A
3 February 2010, Future Electronics
International Rectifier’s IR3870M SupIRBuck is an integrated voltage regulator for applications including set-top boxes and general-purpose point-of-load (POL) DC-DC converters. The device features an ...

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Low-power load switch
20 January 2010, Hi-Q Electronics
Advanced Analogic Technologies has introduced the AAT4702, a highly integrated load switch that consumes just 15 μA quiescent current. Packaged in a compact 8-pin, 2 x 2 mm FTDFN package, the device ...

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Single-cell Li-Ion battery chargers
20 January 2010, Altron Arrow
Texas Instruments has introduced two families of 800 mA USB battery chargers with automatic USB detection for single-cell, lithium-ion (Li-Ion) battery-powered electronics. The bq2404x and bq2405x battery ...

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Low-profile 1500 W power supplies
20 January 2010, Vepac Electronics
XP Power has launched the HPU1K5 1500 W AC-DC power supply series aimed at a broad range of industrial applications that require bulk power within a compact enclosure. Three single-output models are available ...

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Single-channel hot-swap controller
20 January 2010, MB Silicon Systems
Micrel’s new MIC2310 is a single-FET, constant power-limit hot-plug controller addressing numerous power limiting applications including blade server systems, base stations, high-reliability servers, ...

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Schottky barrier diodes
20 January 2010, Future Electronics
ON Semiconductor has introduced four new 30 V Schottky barrier diodes. Housed in an 0201 dual silicon no-lead (DSN2) chip-level package, the new diodes are available with low forward voltage or low reverse ...

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Miniature power MOSFETs
20 January 2010, EBV Electrolink
Vishay has released two MICRO FOOT power MOSFETs with maximum dimensions of 1 x 1 x 0,548 mm. The 20 V p-channel Si8461DB and Si8465DB are designed for load switch, battery switch and charger switch applications. ...

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IGBTs integrate SiC diode
20 January 2010
IXYS has expanded its family of 600 V GenX3 IGBTs to include a portfolio of parts with silicon carbide (SiC) co-pack diodes. For demanding applications like solar inverters and switch mode power supplies, ...

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LDO delivers 400 mA
20 January 2010, ASIC Design Services, NuVision Electronics
austriamicrosystems’ AS1371 is a low dropout regulator (LDO) capable of delivering up to 400 mA while operating down to a low input voltage of 1,2 V. It operates from a 1,2 to 3,6 V supply, making it ...

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Quad power management supervisors
20 January 2010, Altron Arrow
Texas Instruments has introduced a new family of quad supply voltage supervisors with programmable delay and watchdog timer. The TPS386000, TPS386020, TPS386040 and TPS386060 supervisors can monitor four ...

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Wide input range buck controllers
25 November 2009, Tempe Technologies
Semtech has expanded its line of high efficiency buck controllers with the addition of the SC418 and SC419 platform products. The SC419 is intended for operation in systems that have dual supplies, while ...

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Self-oscillating half-bridge driver
25 November 2009, Future Electronics
International Rectifier’s AUIR2085S is a rugged, general-purpose high-speed self-oscillating half-bridge driver which was specifically designed, tested and qualified for use in harsh environments such ...

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Industrial grade 30 V MOSFETs
25 November 2009, Future Electronics
International Rectifier has released a series of industrial-qualified 30 V TO-220 HEXFET power MOSFETs with low gate charge (QG) for applications including uninterruptible power supply (UPS) inverters, ...

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