Power Electronics / Power Management


Latest Articles

Dimmable LED drivers
19 November 2014, Brabek, Opto-Electronics
RECOM expanded its portfolio of dimmable LED drivers with the addition of two new dimmable LED drivers: the 25 W RACD25-A and the 35 W RACD35-A. Each features 3-in-1 dimming, allowing the modules to be ...

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PoE transformer
19 November 2014, Electrocomp, Passive Components
Bourns has added the SM51108PEL to its LAN transformer product category. Designed for Ethernet applications, it is a single-port, potted construction 10/100 Base-Tx VoIP and PoE transformer. It sees ...

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DC-DC converters
19 November 2014
Delivering up to double the power density of conventional DC-DC converters, Vicor’s ChiP DCMs enable power engineers to conserve valuable board space. The isolated, regulated DC-DC converter modules can ...

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Wired AC-DC converter modules
19 November 2014, Altron Arrow
RECOM expanded its low-power AC/DC RAC series with the introduction of two new wired versions: the RAC03-C/W and RAC04-C/W. These wired modules open the company’s product range to off-board applications ...

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LED power supplies
19 November 2014, Current Automation
Mean Well extended the wattage of its LPC LED power supply family up to 150 W with its LPC-150 series, accepting inputs in the range of 180 – 305 V a.c. and with 10 models providing outputs from 350 ...

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Power MOSFETS handle hard commutation
19 November 2014
The new OptiMOS Fast Diode (FD), Infineon's latest generation of power MOSFETs in 200 V and 250 V, is optimised for body diode hard commutation. Improved hard commutation ruggedness makes this device ...

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Linear controller for offline LED lighting
19 November 2014, EBV Electrolink
Texas Instruments’ TPS92410 is a 450 V linear controller that simplifies current regulation of high-voltage LED strings. It integrates a multiplier and tuneable phase dimmer detection, as well as analog ...

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200 W and 350 W power supplies
19 November 2014, Current Automation
The single-output, enclosed AC-DC power supplies in Mean Well’s LRS-200 (200 Watt) and LRS-350 (350 Watt) series are housed in compact cases just 30 mm high, and have no-load power consumption below 0,75 ...

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Active antenna driver for car infotainment systems
29 October 2014
The days of simple car radios using large telescope antennas are over. Nowadays cars are equipped with full featured infotainment or multimedia systems. While the AM/FM radio is still a part of the ...

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Sign panel power supply
29 October 2014, Current Automation
Mean Well has unveiled a slender sign panel power supply with up to 200 W rated-power. The HSN-200 series adopts an ultra low-profile (31 mm) design with a width of just 62 mm, allowing the dimensions ...

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Dual-output DC/DC converters
29 October 2014
The MGJ2 series of 2 Watt, dual-output DC/DC converters, new from Murata Power Solutions, is suitable for powering high- and low-side gate drives in bridge circuits using insulated-gate bipolar transistors ...

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DC-DC converters for railway and industrial electronics
29 October 2014, Vepac Electronics
XP Power announced the launch of its RDC20 and RDC40 series of 20 Watt and 40 Watt metal encapsulated DC-DC converters designed for railway and industrial applications. These printed circuit board (PCB)-mounted ...

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LED driver family gets new members
8 October 2014, MB Silicon Systems
Power Integrations has completed the rollout of its LYTSwitch-4 LED driver IC family with new devices optimised for high-line applications. The devices ensure that lamps deliver uniform light output and ...

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Triple-output LED driver controller
8 October 2014, Altron Arrow
Linear Technology recently rolled out the LT3797, a triple-output DC/DC controller designed to drive three independent channels of LEDs. Its fixed-frequency, current-mode architecture delivers constant, ...

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Power supplies for LED lighting
8 October 2014, Current Automation
With the continual worldwide movement towards ‘green’ product concepts, the demand for LED applications is ramping up in the lighting fields, owing to their energy efficiency. Mean Well has extended ...

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MOSFETs for industrial applications
8 October 2014
International Rectifier has launched a family of DirectFET MOSFETs for industrial applications requiring ultra-low on-state resistance (Rds(on)) including high-power DC motors, DC/AC inverters and high-current ...

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Wired switching regulator
8 October 2014, Brabek
The latest product from Recom supplements the R-78 switching regulator family. The R-78W – a wired version of the R-78 – is mainly intended for use in applications which utilise few or no printed circuit ...

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Primary-side switcher
8 October 2014
Diodes Incorporated has announced the AP3988 off-line, side-switching controller designed to cut costs and improve power supply performance in chargers, ADSL adaptors and home appliances. By providing ...

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Single-output power supplies
8 October 2014, Current Automation
Mean Well’s Modular Series line has been expanded with the addition of single-output models with 210 W (MS-210) and 360 W (MS-360) ratings. Each product family includes members covering 11 nominal DC ...

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Ultrafast recovery rectifiers
8 October 2014, EBV Electrolink
Vishay introduced four new 1 A FRED Pt ultrafast recovery rectifiers in the SMF (DO-219AB) eSMP series package. Combining extremely fast and soft recovery characteristics with low leakage current and ...

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