Power Electronics / Power Management


Latest Articles

Point-of-load regulator
24 July 2013, Future Electronics
International Rectifier has introduced the IR3847 point-of-load voltage regulator that extends the current rating of the third generation SupIRBuck family up to 25 A in a compact 5 x 6 mm package. As ...

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Waterproof power supplies
24 July 2013, Vepac Electronics
Whether splashed water, condensed water or completely under water, the PM-IP67A family of power supplies from MTM Power are absolutely waterproof. Their thermoselective vacuum encapsulation enables undisturbed ...

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Single-output DC/DC converters
24 July 2013, Altron Arrow
Murata has expanded its NMG series to provide models with inputs of 15 V and 24 V. The isolated 2 W single-output DC/DC converters are particularly well suited to isolating and/or converting DC power ...

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Step-down regulator
24 July 2013, KH Distributors
Exar has expanded its family of low-voltage step-down regulators with the addition of the XRP6670. The programmable operating frequency of the device offers power design engineers increased flexibility ...

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Power IC integrates MOSFET and diode
24 July 2013, EBV Electrolink
Fairchild Semiconductor has introduced a family of 100 V BoostPak devices that combine a MOSFET and diode in one package to replace discrete solutions currently used in LED TV/monitor backlight, LED lighting ...

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Conduction cooled power supply
24 July 2013
Vicor has introduced a new conduction cooled version of its high-efficiency Westcor MicroPAC power factor corrected AC-DC power system, enabling system designers to forego fan and forced-air cooling in ...

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LDO voltage regulators
24 July 2013, EBV Electrolink
Texas Instruments introduced two high-current, low-dropout (LDO) linear voltage regulators with enhanced noise and power supply rejection ratio (PSRR) performance in small, easy-to-use packages. The 250 ...

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Programmable PXI power supplies
10 July 2013
National Instruments has announced its newest general-purpose programmable power supplies for the PXI platform and designed to form the foundation of automated test systems. The PXIe-4112 and PXIe-4113 ...

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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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