Power Electronics / Power Management


Latest Articles

Medical power supplies
19 February 2014, Current Automation
Complementing its MSP-100, MSP-200, MSP-300 and MSP-450 power supplies, Mean Well has introduced the 600 W MSP-600 series of AC/DC medical power supplies. The enclosed units comply with international ...

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Isolated DC-to-DC converters
19 February 2014, RS South Africa
RS Components announced that it is stocking the industry’s smallest isolated DC-to-DC converters from Analog Devices. The ADuM5010, ADuM6010, ADuM521x and ADuM621x use proprietary isoPower isolated DC-to-DC ...

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Dual power MOSFET
19 February 2014, Altron Arrow
Vishay introduced a new 30 V asymmetric dual TrenchFET power MOSFET in the PowerPAIR 3 by 3 mm package utilising TrenchFET Gen IV technology. Providing 57% lower on-resistance, up to 25% higher power ...

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DC-DC configurable assemblies
19 February 2014, Conical Technologies
SynQor announced the release of its first line of MultiQor Plate DC-DC configurable assembly power supplies that provide up to four customer-defined output voltages. The MultiQor Plate delivers up to ...

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Power monitoring chip
19 February 2014
Microchip’s MCP39F501 is a highly integrated, single-phase power monitoring IC for real-time measurement of AC power. It includes two 24-bit delta-sigma ADCs, a 16-bit calculation engine, EEPROM and a ...

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Battery charging controller for solar systems
19 February 2014, Altron Arrow
Linear Technology’s LT8490 is a synchronous buck-boost battery charging controller for lead acid and Lithium batteries, featuring automatic maximum power point tracking (MPPT) and temperature compensation. ...

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High-current gate driver
19 February 2014, Future Electronics
International Rectifier’s AUIR08152S automotive-qualified gate drive IC features high output current in excess of 10 A that shrinks system size and boosts performance in automotive and industrial high-power ...

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Programmable 800 and 1500 W PSUs
29 January 2014, Vepac Electronics
XP Power announced the HDS series of 800 and 1500 Watt programmable AC-DC power supplies. With a typical efficiency of up to 93%, these single-output units measure 249 x 127 x 40,9 mm for the 800 W models ...

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Power supplies for LED lighting
29 January 2014, Current Automation
Following the launch of its PCD/PLD-16/25 series, Mean Well has introduced higher wattage models of 40 W/60 W economical constant-current LED power supplies with power factor correction, in the form of ...

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Buck converter with integrated MOSFETs
29 January 2014, CST Electronics
Maxim’s MAX17503 is a high-efficiency, high-voltage, synchronously rectified step-down converter with dual integrated MOSFETs. It operates over a 4,5 V to 60 V input and delivers up to 2,5 A and 0,9 V ...

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Electronic power supplies and loads
29 January 2014, Conical Technologies
Conical Technologies has introduced into South Africa the Maynuo Electronics range of programmable electronic loads and power supplies with a competitive price/performance ratio. Electronic loads ...

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Understanding Li-SOCL2 primary battery technology
13 November 2013, Potensa
As many engineers will know, the battery industry has not yet achieved the perfect battery (or rather, cell) technology. In almost every choice there is always a compromise to be made when selecting ...

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Medical power adaptors
13 November 2013, Current Automation
New from Mean Well is the GSM06 series 6 Watt medical adaptor to satisfy the lower-wattage power supply requirements of the medical application market. Complying with international medical safety regulations, ...

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300 V power MOSFETs
13 November 2013, Altron Arrow
International Rectifier announced the introduction of a family of 300 V devices featuring its latest power MOSFET silicon for a wide range of high-efficiency industrial applications such as 110 – 120 ...

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DC-DC converters
13 November 2013, Accutronics
ConTech introduced the TML DC/DC converter series, offering up to 50 Watts of fully regulated output power in an industry standard 5 x 2,5 cm footprint. The series offers a 2:1 input range with nominal ...

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Just Batteries develops novel step-up voltage supply solution
13 November 2013, Potensa
Just Batteries recently completed development of a device capable of supplying a voltage up to 28 V from a battery pack as low as 2,7 V. The company says the Voltzup2000 allows for a dramatic reduction ...

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Half-brick PFC module
13 November 2013, Conical Technologies
SynQor’s new PFCQor module is a power factor correction (PFC) building block for AC-DC power conversion. When used with SynQor’s AC line filter, a hold-up capacitor and SynQor’s high-efficiency DC-DC ...

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Constant-current LED drivers
13 November 2013, Current Automation
Mean Well has introduced new LED drivers with 1000 mA/1200 mA/1500 mA output current for applications requiring constant current drive. The LDD-1000 – 1500L/LW/LS series feature 6 – 36 V d.c. input and ...

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Thermal evaluation of Infineon’s half-bridge EiceDRIVER ICs
13 November 2013
Only a few half bridge driver ICs currently available offer an integrated bootstrap function for the high-side supply. More typically the integrated bootstrap functions are realised by high-voltage FET ...

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DC-DC converter with integrated inductor
13 November 2013, NuVision Electronics
The MPM3805/10 from Monolithic Power Systems are DC-DC solutions with integrated inductor. Their input voltage range can be from 2,5 to 6 V with the output being set to anything from 0,6 to 3,3 V.    The ...

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