Power Electronics / Power Management


Latest Articles

9 V lithium-ion battery
23 January 2013, Conical Technologies
Ultralife Batteries has released a new 9 V lithium-ion battery that it claims provides an average five times longer lifespan than competing alkaline batteries. With a conventional 9 V form factor, the ...

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Rugged power supplies
23 January 2013, Vepac Electronics
XP Power announced the CCH400 and CCH600 series of compact, single-output, baseplate-cooled 400 W and 600 W AC-DC power supplies suited to harsh environment applications. With a design providing up ...

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PIN limiter diode
23 January 2013, Hi-Q Electronics
Skyworks’ SMP1330-085LF is a surface mountable, low-capacitance silicon PIN limiter diode designed as a shunt connected PIN diode for high-power limiter applications from 10 MHz to over 6 GHz. Maximum ...

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Single-chip motor controllers
23 January 2013
Precision movement and positioning systems used in industries such as automated manufacturing and pharmaceutical production can be quieter, smaller, lighter, simpler and more efficient using new single-chip ...

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NFC wireless charging solution
28 November 2012, Hi-Q Electronics
Renesas Electronics has developed a near field communication (NFC) wireless charging system to eliminate the power cable for charging and to increase the efficiency of these systems. Renesas supplies ...

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Power management ICs
28 November 2012, MB Silicon Systems
ZMDI announced the release of the ZSPM4121 and ZSPM4141 low-power, low-dropout (LDO) regulators and under-voltage battery protection switches.    The ZSPM4121 protects batteries from destructive discharge ...

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Advanced digital control increases energy efficiency in mid- to high-power applications
28 November 2012, Tempe Technologies
The combination of the flexibility of digital power control, with the improved efficiency of Inductor, Inductor, Capacitor (LLC) resonant converters, can help telecoms and other medium- to high-power ...

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Solar bypass switches
28 November 2012
STMicroelectronics has introduced its latest generation of high-efficiency cool bypass switches for photovoltaic modules, enabling a higher percentage of harvested energy to reach end users and further ...

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PCB-mount AC-DC power supply
28 November 2012, Accutronics
Calex’s Model 2.15.350 is a low-noise linear power supply which provides an output of ±15 V d.c. @ 350 mA. It can be powered from 100, 115, 220, 230 or 240 V a.c. and is characterised by tight regulation ...

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Power entry modules
28 November 2012
TE Connectivity’s new Medium P series power entry modules are a medium-performance addition to the already existing Corcom P Series offering. They are suitable for applications with increased attenuation ...

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SEPIC/boost controller for automotive applications
28 November 2012
ON Semiconductor has released the NCV898031, an adjustable output non-synchronous, single-ended primary-inductor converter (SEPIC)/boost controller targeted for use in automotive applications. With ...

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Current-operated switches
28 November 2012, Denver Technical Products
Denver Technical Products is offering the DS 3 series of current operated switches manufactured by NK Technologies. The units combine a Hall Effect sensor, signal conditioner and a limit alarm into a ...

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Miniature board-mount power supplies
28 November 2012, Vepac Electronics
XP Power announced the launch of what it believes to be the world’s smallest 5 and 10 Watt single output AC-DC power supplies. Measuring just 25,4 x 25,4 x 15,24 mm, the miniature 5 Watt ECE05 series ...

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Power module with 65 V transient protection
28 November 2012, Altron Arrow
Texas Instruments introduced a new power module with 65 V transient protection that integrates a DC-DC converter, inductor and passives in a small, easy-to-use package. The 2,5 A TPS84250 meets the ...

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N-channel power MOSFETs
28 November 2012, EBV Electrolink
Vishay rolled out its E Series of 600 V power MOSFETs with 17 new devices in eight packages that extend the on-resistance range of the family from 39 mΩ to 600 mΩ at 10 V, and broaden its maximum current ...

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10 A Schottky rectifiers
28 November 2012, MB Silicon Systems
Central Semiconductor has introduced two new high-performance 10 A silicon Schottky rectifiers ideal for applications requiring a low-profile bypass diode, such as solar panels. The CTLSH10-45M364, rated ...

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LED drivers for street and outdoor lighting
28 November 2012, Brabek
Recom’s new RACD100 and RACD150 series are designed for indoor and outdoor applications running on 115 V a.c., 230 V a.c. or even up to 277 V a.c. Applications include street and walkway lighting, LED ...

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Broad release of power supplies and converters
14 November 2012
Tracopower has launched a slew of new power supply and conversion products, allowing the manufacturer to offer a range covering low-power (1–240 W) DC-DC converter modules, encapsulated AC-DC power modules ...

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DIN-rail power supplies
14 November 2012, Current Automation
Featuring 340 to 550 V a.c. three-phase input range, the units can only capture two phases out of the three but still be operated by derating power during phase failure. The slim design of 110 mm in ...

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20 W buck/boost LED drivers
14 November 2012, Brabek
Standard LED drivers (buck topology) require that the input voltage be higher than the output voltage. This may result in problems when working with the newest high-power LEDs and powering them from ...

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