Power Electronics / Power Management


Latest Articles

Solar panel junction boxes
28 April 2010
The SolarSpec junction box design from Molex, with trim profile and robotic-assembly features, simplifies the process of assembling silicon photovoltaic (PV) systems and enables PV panel manufacturers ...

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Designing power supplies with 95% efficiency
28 April 2010, Vepac Electronics
The size or power density of a power supply is a key criterion when selecting the optimum product for a given application. In applications where fans are not desirable due to noise or reliability concerns, ...

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Power conversion ICs
28 April 2010, MB Silicon Systems
Power Integrations recently launched TOPSwitch-JX, a highly integrated family of 16 power conversion ICs incorporating a 725 V power MOSFET for use in flyback power supplies. The device’s multimode control ...

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6 V cycling AGM batteries
28 April 2010, MANTECH
Trojan Battery is offering a range of absorbed glass mat (AGM) batteries for heavy-duty cycling applications. The batteries are designed to provide maintenance free convenience with no watering required, ...

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Power supplies for medical technology
28 April 2010, Phoenix Contact
Phoenix Contact’s single-phase Quint Power SFB power supplies with 24 V and 48 V d.c. output voltage have been certified for the medical sector. With a test certificate in accordance with IEC 60601-1 ...

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High-voltage power MOSFETs
28 April 2010, Altron Arrow
STMicroelectronics has introduced a new family of power MOSFETs combining high voltage capability, ruggedness and low losses, making them well suited for use in high-efficiency power supplies for products ...

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Quarter-brick evaluation board
28 April 2010, NuVision Electronics, Altron Arrow
National Semiconductor and Silicon Laboratories have announced a new quarter-brick isolated DC-DC converter evaluation board and reference design to help power supply designers achieve higher power density. Featuring ...

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DC-DC modules supply up to 1,2 kW
28 April 2010, Vepac Electronics
The DC/DC power supply systems of the series MPG from MTM Power are designed for applications such as transportation, telecommunications and the charging of lead batteries during standby parallel operation. ...

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Transformerless solar inverters
28 April 2010, Siemens South Africa
A transformerless inverter is the latest product to supplement the Sinvert series of solar inverters from the Siemens Industry Automation division. Compared to units with transformers, the new three-phase ...

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Current-mode controllers
28 April 2010, Future Electronics
ON Semiconductor has introduced the NCP1237, NCP1238 and NCP1288 fixed-frequency, current-mode controller ICs. Targeted at AC-DC adapter applications, the new controllers are available in a choice of ...

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Enabling devices for power over Ethernet
28 April 2010
Power over Ethernet (PoE) brings a host of benefits to the design, implementation and long-term usability of wired Ethernet local area networks (LANs). Cost, flexibility and even safety are all enhanced. ...

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Low-noise power supply
28 April 2010, MB Silicon Systems
Abracon’s ABPSM-ULN-A solution provides an ultra low-noise power supply source (25 nV/Hz at 1 kHz), with four regulated DC outputs. Offering 1,8 V, 2,5 V, 3,3 V and 5,0 V DC bias ports, this module is ...

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Isolated DC-DC power converters
28 April 2010, Brabek
Recom has released a new series of 20 to 50 W DC/DC converters. The PowerlinePlus series is the first to incorporate Recom’s innovative ICE technology – a combination of techniques to minimise internal ...

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30 W open-frame DC-DC converters
28 April 2010, Current Automation
Mean Well has added a new 30 W unit – the PSD-30 series – to its DC/DC line and, in so doing, enlarged its product offering of low wattage DC/DC open frame switching power supplies. Complementing the ...

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Low-loss Schottky diodes
14 April 2010
STMicroelectronics has introduced a new family of high-efficiency power rectifiers that will help product manufacturers achieve energy-efficiency approvals, such as 80 PLUS. The 80 PLUS incentive program ...

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20 W power supplies for LEDs
14 April 2010, Current Automation
To fulfil the lower wattage demand of LED lighting and decorative lighting market, Mean Well has introduced two new series of 20 W LED power supplies. With an isolated plastic enclosure, the PLN-20 series ...

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DIP DC/DC converters
14 April 2010, Brabek
Recom has designed a range of DC/DC-converters in a DIP24 case that offers 10 kV d.c. (5 kV a.c.) isolation. At the heart of this development is a new transformer concept, based on ‘Re3-Inforced’ technology. ...

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LDO sources 2 A
14 April 2010, NuVision Electronics
The MP20046 from Monolithic Power Systems is a low dropout (LDO) linear regulator supplying up to 2 A with 210 mV dropout voltage. The output voltage is preset internally and ranges from 1,5 V to 3,3 ...

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DC/DC converters for IP65 applications
14 April 2010, Vepac Electronics
The primary switched DC/DC converters of MTM’s PCMDS150WK-IP65 range are specially designed for applications in vehicle and rail technology and also for use in industrial and telecommunication applications. ...

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LDO optimised for variable loads
14 April 2010, ASIC Design Services, NuVision Electronics
austriamicrosystems expanded its low dropout (LDO) regulator portfolio with the AS1367 ‘Eco’ LDO, capable of delivering up to 150 mA at its regulated output. The device is a precise, low noise, high speed ...

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