Power Electronics / Power Management


Latest Articles

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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DC-DC converters
8 October 2014, Sivan Electronic Supplies
Sunpower’s SDS-025A/B/Cxx series of single-output DC-DC converters accept input voltages in the ranges of 9,5 – 18 V, 18 – 36 V or 36 – 72 V, respectively, and deliver up to 25 W to isolated outputs of ...

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Energy harvesting DC-DC converter
8 October 2014, Altron Arrow
Linear Technology’s LTC3331 is a complete energy harvesting solution that delivers up to 50 mA of continuous output current to extend battery life when harvestable energy is available. A simple 10 mA ...

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DAQ chips for battery management
17 September 2014, MB Silicon Systems
The new ZSSC1750 and ZSSC1751 from ZMDI are fully automotive qualified, high-precision data acquisition system basis chips (SBCs). The devices include two high-precision, high-resolution analog to digital ...

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PSUs for DIN-rail mounting
17 September 2014, Current Automation
Mean Well has introduced two new families of DIN-rail mounted power supplies providing 40 W and 60 W for industrial and security applications. With features tailored to modern industrial applications, ...

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Non-isolated POL converters
17 September 2014, Accutronics
TDK-Lambda’s new iJB series of 60 A, non-isolated SMT DC-DC converters are compact point-of-load (POL) modules offering high power density and high operating efficiency from light- to full-load conditions. ...

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LED lighting power sources with PFC
27 August 2014, Current Automation
New power-factor corrected (PFC) power supplies have been released by Mean Well for LED lighting applications in the 90 W range. The NPF-90, NPF-90D and PWM-90 series – each with a single output – feature ...

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Mini PSUs for extreme temperatures
27 August 2014, Brabek
While home electronics operate at relatively comfortable temperatures, the same is not true for many industrial applications. Due to their wide operating temperature range of -40°C to +80°C, Recom’s ...

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Converters for high-power transistor driving
27 August 2014
Murata’s MGJ2 series of 2 Watt, dual-output DC-DC converters are suitable for powering high-side and low-side gate drives in bridge circuits using IGBTs and MOSFETs. They offer basic and supplementary ...

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Low-noise converters in BGA packages
27 August 2014, Altron Arrow
Linear Technology’s LTM8057 and LTM8058 are 1,5 W μModule DC-DC converters with 2 kV a.c. galvanic isolation (production tested to 3 kV d.c.) in a 9 x 11,25 x 4,92 mm BGA (ball grid array) package. They ...

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Dimmable LED power supplies
27 August 2014, Accutronics
Green Watt Power’s 20 Watt GLCT series of constant current triac/ELV dimmable LED power supplies consists of four models with output current ratings of 400, 500, 600 and 700 mA. The current range with ...

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IGBT power modules for electric vehicles
27 August 2014
Infineon Technologies has introduced a new generation of HybridPACK power modules for electric vehicle drives to follow up the worldwide deployment of the first two generations in quantities numbering ...

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Primary-side CV/CC regulators
27 August 2014, MB Silicon Systems
The new LinkSwitch-3 family of highly integrated monolithic switching ICs from Power Integrations delivers accurate primary-side regulation for chargers and adaptors up to 10 W, making them suitable for ...

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