Power Electronics / Power Management


Latest Articles

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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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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