Power Electronics / Power Management


Latest Articles

AC-DC power adaptors
10 July 2013, Current Automation
Mean Well has expanded its ‘green’ AC-DC adaptor line with the introduction of new 280 W single-output models. The GS280 series complies with international energy regulations and features no-load power ...

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Step-down converter
10 July 2013, Hi-Q Electronics
The SKY87250 μSwitcher step-down converter from Skyworks delivers up to 400 mA to support an adjustable 0,6 V to VIN output from a 2,7 V to 5,5 V input supply. It maintains a low 40 μA no-load quiescent ...

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Surface-mount Schottky diodes
10 July 2013, EBV Electrolink
Vishay introduced new 45 V TMBS (Trench MOS Barrier Schottky) rectifiers offering high current density with forward currents of 3 A and 5 A in the surface-mount SlimSMA DO-221AC package featuring a low ...

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Voltage supervisor
10 July 2013, CST Electronics
New from Micrel is the MIC826 voltage supervisor with ±0,5% accuracy, manual reset input, watchdog timer and dual outputs in a 1,6 x 1,6 mm thin DFN package. It offers eight reset threshold options and ...

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Rugged IGBTs for industrial equipment
26 June 2013, Future Electronics
International Rectifier has introduced a family of rugged 1200 V ultra-fast insulated-gate bipolar transistors (IGBTs) optimised for industrial motor drive and UPS systems. The new devices leverage ...

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LED power supplies
26 June 2013, Current Automation
Mean Well has introduced the new HBG-160 series of 160 W power supplies for bay lighting applications. Featuring a circular design, they provide for simplified assembly and conform to the mechanical structure ...

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Current-limited power switches
26 June 2013
Offering high current handling in a 2 x 2 mm package, the latest family of current-limited power switches from Diodes Incorporated enables power density to be increased in the protection of multiple USB3.0 ...

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1,6 kW front end power supplies
26 June 2013, Accutronics, Vepac Electronics
New from TDK-Lambda is the RFE1600 series of front end power supplies – 1,6 kW, 1U high units for standalone and distributed power architecture (DPA) applications requiring reliable 12 V, 24 V, 32 V and ...

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Power modules for audio systems
26 June 2013, Future Electronics
International Rectifier has expanded its PowIRaudio family with the single-channel IR4321M and dual-channel IR4322M integrated power modules. The 60 V devices expand the power capability of low load-impedance ...

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Charger ICs for PV sources
12 June 2013, MB Silicon Systems
ZMDI has released two new smart charger ICs for use with photovoltaic (PV) sources: the ZSPM4521 for Li-ion batteries and the ZSPM4523 for supercapacitors. Both are configurable for termination voltages ...

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800 W programmable power supplies
12 June 2013, Accutronics
TDK-Lambda has extended its Z+ series of programmable DC power supplies with the addition of the higher-power Z+800 range. Carrying a 5-year warranty, these 800 W programmable power supplies offer the ...

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DrMOS device for point-of-load supply
12 June 2013, MB Silicon Systems
ZMDI has released the ZSPM9015 integrated MOSFET-plus-driver (DrMOS) power stage solution for high-current, high-frequency, synchronous buck DC-DC applications. In combination with ZMDI’s compatible ...

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10 A DC-DC converter
12 June 2013, EBV Electrolink
Texas Instruments has introduced a new synchronous step-down DC-DC converter with integrated MOSFETs in a 3,5 by 3,5 mm HotRod QFN package. The SWIFT 10 A TPS54020 features frequency synchronisation, ...

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ZVS buck regulators
12 June 2013
Vicor has expanded its Picor Cool-Power ZVS buck regulator product line for high-efficiency point-of-load DC-DC regulation. Optimised for 12 V operation, the new PI34XX series of buck regulators is ...

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Charger for multiple battery chemistries
12 June 2013, Current Automation
Mean Well has launched the GC330 series of battery charger modules featuring no-load power consumption below 1 W and efficiency up to 93,5%. Featuring 2-stage fast charging characteristics, they are ...

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Pluggable 19” subrack PSUs
12 June 2013, Vepac Electronics
Verotec has introduced new 3U 4HP versions of the EPLAX VeroPower family of 19” subrack pluggable AC-DC switched mode power supplies to add further capability to its KM6 subrack and metal enclosure families. ...

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Low-profile power supplies
29 May 2013, Vepac Electronics
XP Power’s ECP225 series of highly efficient, low-profile AC-DC power supplies delivers up to 150 W by convection cooling alone and a maximum of 225 W when a forced airflow of only 10 CFM is applied. ...

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1 Watt DC-DC converter
29 May 2013, Altron Arrow
New from Murata is the MTE1 series of isolated 1 Watt single-output DC-DC converters. Suitable for a broad range of industrial and automation applications, these units have an efficiency of up to 88%, ...

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Gate drivers for solar inverters
29 May 2013, Electrocomp, EBV Electrolink
Infineon's EiceDRIVER portfolio with coreless transformer technology comprises a comprehensive range of high-performance driver ICs for photovoltaic inverters. Infineon combines EiceDRIVER with CoolMOS, ...

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Lead-acid battery gas gauge
29 May 2013, Altron Arrow
Texas Instruments introduced a lead-acid battery management gas gauge IC with proprietary Impedance Track capacity measurement technology. The bq34z110 supports multi-cell lead-acid battery packs with ...

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