Power Electronics / Power Management


Latest Articles

Low dropout regulator
27 August 2014
Diodes Incorporated announced the introduction of a 300 mA low dropout (LDO) regulator in the miniature DFN1010-4 package. With a tiny 1 x 1 mm footprint and height of 0,4 mm, the AP7341 aids the design ...

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DC-DC converters with 2:1 input
27 August 2014, Accutronics
ConTech’s new QMS series of DC-DC converters offers up to 25 Watts of fully regulated output power derived from a 2:1 input range with nominal input voltages of 12, 24 and 48 V d.c. Single-output models ...

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Medical power adaptors
27 August 2014, Current Automation
Mean Well has extended its lineup of power adaptors for the medical market into new low-power ranges with its GSM18/25/36 series supplying 18 W, 25 W and 36 W respectively. Complying with international ...

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Automotive low-side power switches
27 August 2014, Altron Arrow
STMicroelectronics offers a wide range of automotive-grade 3- and 5-pin low-side switches based on the company’s VIPower (vertical intelligent power) technology. This proprietary technology allows integration ...

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The importance of cell balancing in Li-ion battery packs
27 August 2014, Uniross Batteries
We’ve all heard the saying ‘a chain is only as strong as its weakest link’, and never has this been more relevant than when used to describe lithium ion cells connected in multi-cell battery packs. When ...

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Anode gated thyristor
27 August 2014
The CLB30I1200HB – the first product derived from Ixys’ ComPack technology platform – is a 30 A/1200 V single thyristor in a TO-247 discrete package. Its standout feature is the gate control, as it ...

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Scientists develop spray-on solar cells
27 August 2014
A team of scientists at the UK’s University of Sheffield has become the first to fabricate perovskite solar cells using a spray-painting process – a discovery that could help cut the cost of solar electricity. ...

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Chassis mount PSU
27 August 2014, Vepac Electronics
XP Power announced the HDS3000 series of 3000 Watt programmable AC/DC power supplies, comprising seven single-output models providing all the popular nominal output voltages from +12 to +60 V d.c. With ...

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LED power supplies
27 August 2014, NuVision Electronics
Available from HG Power is a wide range of single- and multiple-output drivers for applications such as LED lighting and signage. It incorporates models with constant-current or constant-voltage outputs ...

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High-density DC-DC bricks
27 August 2014
Vicor has débuted a new series of DC-DC bricks in the form of the HD Brick Series of isolated converters, which retains the fundamental design attributes of conventional bricks while combining up to 51% ...

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AC power sources
27 August 2014, Concilium Technologies
Keysight Technologies introduced a family of basic AC power sources that deliver stable, reliable power for testing electronic devices during design and manufacturing. The new AC6800 Series includes ...

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DC-DC converter modules need no heatsink
27 August 2014, Conical Technologies
SynQor’s introduction of the PowerQor series of fully isolated DC-DC modular power converters operate at efficiencies greater than 90% for a 3,3 V, 30 A output. The modules produce little enough heat ...

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Darlington transistor arrays
27 August 2014
Diodes Incorporated has introduced what it claims are better performing, lower-cost versions of the industry-standard ULN2000 series of Darlington arrays. The devices integrate seven open-collector Darlington ...

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Silicon carbide diodes
27 August 2014, Altron Arrow
To meet the latest stringent efficiency regulations, power supply designers must consider the use of new power converter topologies and more efficient electronic components such as high-voltage silicon ...

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Wireless sensors require specialised batteries
6 August 2014, Altron Arrow
Wireless sensors are becoming increasingly essential to everyday life, with new applications emerging that offer enhanced system functionality such as periodic two-way communications and remote shut-off ...

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LED driver controller
6 August 2014
International Rectifier has introduced the highly integrated IRS29831 LEDrivIR control IC optimised for single stage flyback and buck-boost topologies used in LED drivers including LED bulb replacement, ...

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PSUs for mounting on DIN-rail
6 August 2014, Phoenix Contact
Phoenix Contact’s Uno Power family of DIN-rail mounted power supplies is now 15 members strong following the addition of 10 new models. Offering output voltages of 5 V, 12 V, 15 V, 24 V and 48 V d.c., ...

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5000 W power supplies
6 August 2014, Current Automation
For high-power industrial applications, Mean Well has launched the new RST-5000 power supply series with a single output capable of sourcing up to 5000 W. It accepts a variety of three-phase input types, ...

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High-current PMBus converters
6 August 2014
Texas Instruments introduced the industry’s first 18 V, 20 A and 30 A synchronous DC-DC buck converters with PMBus interface. The SWIFT TPS544B20 and TPS544C20 feature small QFN packages and integrated ...

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Drivers for low-power motors
6 August 2014, Future Electronics
International Rectifier introduced the μIPM-DIP family of Integrated Power Modules (IPM) for low-power motor drive applications including fans, pumps, air purifiers and refrigerator compressor drives. ...

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