Power Electronics / Power Management


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New 5 W DC-DC converter series
17 October 2007, Current Automation
Mean Well has introduced the new NSD05 series of 5 W on-board type DC-DC converters to expand its range of low wattage DC-DC products. This new series complements the NSD-10 (10 W) and NSD-15 (15 W) series ...

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Scalable multiphase converter chipset shrinks powertrain footprint
17 October 2007
International Rectifier has expanded its XPhase family of scalable multiphase converter chipsets with the introduction of the IR3500 Control IC and IR3505 Phase IC. The new XPhase chipset provides a full-featured ...

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High voltage DC-DC converter
17 October 2007, CST Electronics
Maxim's MAX15020 is a high voltage DC-DC converter capable of delivering up to 2 A of output current, while operating with switching frequencies up to 500 kHz. The high switching frequency, along with ...

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Using modular DC-DC converters for railway applications
17 October 2007
In Europe, the performance of electrical and electronic equipment in railway applications is governed by two international standards. The one most frequently cited in design specifications is the document ...

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Compact multiple output 100 W AC-DC power supplies
17 October 2007, Vepac Electronics
XP Power's ECM100 series of open frame, multiple output 100 W AC-DC power supplies offers dual, triple and quad output variants with a total of 15 models in the range, and complements the single output ...

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Power over Ethernet Plus - ensuring infrastructure support for emerging technologies
17 October 2007
Since the approval of the recommendations set forth by the Institute of Electrical and Electronics Engineers (IEEE) 802.3af task force in 2003, Power over Ethernet (PoE) equipment vendors have been designing ...

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High performance transistors increase power supply power density
17 October 2007, Altron Arrow
Zetex Semiconductors has introduced a series of miniature NPN and PNP transistors for MOSFET gate driving in latest generation power supplies. Provided in the SOT23FF package, with a footprint of 2,5 ...

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Power switch optimises flyback power supply designs
17 October 2007, Altron Arrow
Fairchild Semiconductor has introduced the Green FPS e-Series, a new family of Fairchild Power Switch (FPS) products that provides high energy efficiency and system reliability in DVD player, set-top ...

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Power factor corrected power supplies
17 October 2007
Designed to meet the space and performance needs in low- to moderate-power systems and instrumentation applications, Astrodyne's PMK-150 line of high density open frame switching power supplies provides ...

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Regulators support wide operating input voltages
17 October 2007, Altron Arrow
Intersil recently announced the release of a new family of high efficiency, 2 A integrated FET step-down DC-DC switching regulators that support wide operating input voltages and can handle transient ...

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Compact DMOS microstepping motor driver IC with built-in translator
3 October 2007, Altron Arrow
The new A4983 from Allegro MicroSystems is a compact DMOS microstepping motor driver IC with built-in translator circuitry for easy operation. The device combines an easy-to-use step and direction interface ...

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Tiny lithium-ion battery charger ICs
3 October 2007, CST Electronics
With the MAX8804Y/MAX8804Z, Maxim has released what it claims are the industry's smallest, fully integrated, dual-input, standalone, USB/AC-adapter chargers for 1-cell lithium-ion (Li+) batteries. Capable ...

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PFC evaluation board is highly efficient
3 October 2007
Providing power supply engineers with a means to test their circuit designs, BI Technologies offers a PFC (power factor correction) evaluation board. The ready-to-run evaluation board contains all of ...

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New series of DIN rail mounting power supplies
3 October 2007, Current Automation
Mean Well has introduced the new DR-100 series of 90 to 100 W single output class II DIN rail switching power supplies. With Class II protection level (double insulated, no earth ground wire is required), ...

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Single- and dual-output DC-DC converters
3 October 2007, Current Automation
Mean Well has announced the introduction of 8 W regulated single and dual output DC-DC converters in the SCW08 and DCW08 series respectively, designed for the growing demands of low cost and miniature ...

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Dual-output synchronous DC/DC controller
3 October 2007
Linear Technology's LTC3850 is a 95% efficient, dual-output synchronous step-down switching regulator controller that drives all N-channel power MOSFET stages with coincident or ratiometric tracking. ...

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Automotive-grade TFT-LCD power supply IC
19 September 2007, Altron Arrow
Intersil's ISL78010 is an automotive-grade TFT-LCD power supply IC that is AEC-Q100 rated, fully ISO/TS 16949:2002 compliant and operates over the automotive temperature range of -40°C to +105°C. It is ...

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Dual-output converter for active matrix OLED displays
19 September 2007, Altron Arrow, EBV Electrolink
The NCP5810 from ON Semiconductor is a new 2 W dual-output DC-DC converter that offers both positive and negative output. The device's output voltage accuracy, high switching frequency, and small package ...

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Configurable dual-phase PWM buck control ICs
19 September 2007
International Rectifier has introduced two dual-channel synchronous buck control ICs with integrated high performance drivers for medium to high current point-of-load (POL) buck converters used in networking, ...

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Advanced tool for power supply designers
19 September 2007
Vicor has launched PowerBench, said to be a unique suite of enhanced online power supply design tools that helps ensure designers select the best power supply to meet their requirements. If an appropriate ...

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