Power Electronics / Power Management


Latest Articles

Practical considerations for using SiC power semiconductors
12 March 2014
SiC (silicon carbide) power devices are enabling components, mainly in the context of higher switching frequencies and/or small footprints in power electronics. However, this trend imposes new challenges ...

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Power supply for medical and industrial systems
12 March 2014, Vepac Electronics
XP Power announced the dual-output EMH350 series of 350 W AC-DC power supplies aimed at a broad range of applications that require a dual-output supply in an industry standard 4 x 6 inch footprint. Typically ...

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Energy harvesting and battery charging IC
12 March 2014
A new chip from STMicroelectronics integrates all the functions needed to power electronic circuits and recharge batteries using either a solar cell or thermoelectric generator (TEG). Harvesting ambient ...

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High-density ZVS converters
12 March 2014
The new converters retain the product series’ 22,1 x 16,5 x 6,7 mm surface-mount package profile to provide up to 20,4 W/cm³ power density and 2250 V input to output isolation. At less than 50% the size ...

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Step-down converter in TSOT23-6
12 March 2014, NuVision Electronics
The MP2456 from Monolithic Power Systems is a monolithic, step-down, switch-mode converter with a built-in power MOSFET. It achieves a 0,5 A peak output current over a wide input supply range with excellent ...

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AC-DC converters
12 March 2014, iCorp Technologies
ARCH’s new AZC and AYC series of two-Watt power modules offer a small drop-in solution with an input range of 90–305 V a.c. In standby operation, no-load power consumption is below 0,3 W. Output voltages ...

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DIN-rail power supply
12 March 2014, Accutronics
ConTech’s DNP240 sSeries of AC/DC switching power supplies offers 240 Watts of fully regulated output power in a DIN-rail mount case. The easily accessible terminal block and output voltage adjustment ...

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DALI to PWM converter for LED lighting
12 March 2014, Current Automation
For LED lighting applications requiring DALI control, Mean Well has introduced the DAP-04 DALI to PWM converter. It is equipped with a 3-in-1 dimming function, permitting DALI dimming and push-dim functions. ...

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Boost converter with APD current monitor
12 March 2014, Altron Arrow
The LT3905 is a fixed frequency, current mode step-up DC/DC converter designed to bias avalanche photodiodes (APD) in optical receivers. The Linear Technology device features high-side APD current monitoring ...

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High-voltage buck converter
12 March 2014, CST Electronics
The MAX17504, a high-voltage, synchronously rectified step-down converter with dual integrated MOSFETs from Maxim Integrated, operates over a 4,5 V to 60 V input range. It delivers up to 3,5 A and 0,9 ...

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Pulsed power transistor
12 March 2014, Accutronics
M/A-COM Technology Solutions announced a new GaN on SiC HEMT power transistor for L-Band pulsed radar applications. The MAGX-000912-500L00 is a gold-metalised matched transistor optimised for pulsed avionics ...

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Controller for dimmable LED drivers
12 March 2014, Altron Arrow
International Rectifier has introduced the IRS2983 control IC for single stage flyback and buck-boost topologies used in LED drivers and power supplies. The IC employs primary side regulation that reduces ...

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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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