Power Electronics / Power Management


Latest Articles

Eight-channel high-side switch
25 February 2015
The MAX14900E from Maxim Integrated is an octal power switch that features per-channel configuration for high-side or push-pull operation. Fast load switching with low propagation delay makes the device ...

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Industrial ATX power supply
25 February 2015, Sivan Electronic Supplies
Sunpower’s SPX-6200A1 is a 200 W, 6-output power supply in 1U ATX format for industrial systems. Voltage input can be in either the 90 - 132 V a.c. or 180 - 264 V a.c. ranges (with automatic detection) ...

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Power supplies for LED lighting
25 February 2015, Current Automation
Mean Well is following up the recent launch of the 90 Watt NPF-90(D) and PWM-90 product lines with new models covering the 40 and 60 Watt ranges. Designed for LED lighting and featuring integrated power ...

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DC-DC buck power module
25 February 2015, NuVision Electronics
The MPM3684 from Monolithic Power Systems is a 15 A step-down (buck) power module with integrated DC-DC converter, power inductor and input/output capacitors in a 12 x 15 x 4 mm QFN package. As few as ...

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Power MOSFET drivers
25 February 2015, Tempe Technologies
Microchip’s MCP14A005X and MCP14A015X feature an entirely new driver architecture for high-speed operation, the first in the MCP14A product line. Available in SOT-23 and 2 x 2 mm DFN packages, they include ...

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80 V and 100 V power MOSFETs
25 February 2015
Infineon Technologies extended its OptiMOS 5 portfolio with 80 V and 100 V variants optimised for high switching frequencies such as in synchronous rectification applications for telecom and server power ...

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LED driver for MR16 lamps
25 February 2015, Opto-Electronics
The AL8820 LED driver converter from Diodes Incorporated is a two-stage, boost/buck non-dimmable MR16 lamp design solution characterised by high power factor, low total harmonic distortion (THD) and low ...

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EMC filters for power supplies
25 February 2015, Accutronics
In addition to its own range of two-line filters for its power supplies, TDK-Lambda is offering complementary EPCOS two-line EMC filters of the SIFI series and EPCOS IEC inlet filters. Professional ...

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Medical power adaptors
25 February 2015, Current Automation
To meet the market demands of highly reliable medical power supplies, Mean Well developed the GSM120B series of high-performance, 120 W desktop type medical adaptors. The entire series is certified to ...

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Dimmable LED driver
25 February 2015, EBV Electrolink, Opto-Electronics
Fairchild announced the FL7734 phase-cut, dimmable single-stage LED driver, a highly integrated LED controller solution for low-cost and highly reliable LED lighting solutions from 5 W to 30 W. The device ...

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Tiny Zener diodes
25 February 2015, EBV Electrolink
Vishay introduced a series of Zener diodes with 500 mW of power dissipation in the new ultra-compact MicroSMF eSMP series package. Combining extremely tight voltage tolerances with low leakage current ...

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Constant current LED driver
25 February 2015, Current Automation
Mean Well has introduced a buck-boost DC-DC, constant current LED driver that comes in versions that can source up to 300, 350, 500 or 600 mA. The potted LDB-L/LW modules accept a very wide input/output ...

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Quarter brick converter for railway market
25 February 2015, Accutronics
ConTech’s RQS series of railway DC-DC converters offers 75 Watts of fully regulated output power with nominal railway input voltages of 72 V d.c. (43 - 101 V) and 110 V d.c. (66 - 160 V). Single outputs ...

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30 W medical power supplies
25 February 2015, Vepac Electronics
A range of 30 Watt, single-output AC-DC power supplies has been announced by XP Power for use in medical applications. Competitively priced, the versatile EML30 series offers a variety of mechanical formats ...

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Lead-acid battery controller
25 February 2015, Conical Technologies
New from TRACO Power is the 360 Watt TSP BCMU360 series of DIN-rail universal battery controller modules for uninterruptible 24 V d.c. and 48 V d.c. bus voltage. Features include redundant inputs for ...

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Moisture proof power adaptor
25 February 2015, Current Automation
Mean Well’s OWA-90E is a 90 Watt external power supply that can operate in moist conditions. It is a Class II (no FG) device with an input in the two-pole Euro AC plug format, accepting voltages between ...

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Digital power controller
25 February 2015, MB Silicon Systems
The ZSPM1503 from ZMDI is a single-phase, true-digital power solution that has been optimised to power field programmable gate arrays (FPGAs) in telecommunication, data communication and networking applications. ...

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Schottky rectifiers for telecom power supplies and LED lighting
25 February 2015, EBV Electrolink
Vishay introduced 15 new 200 V Gen-2 TMBS (Trench MOS Barrier Schottky) rectifiers featuring a wide range of current ratings from 5 A to 30 A in four power package options. With low forward voltage drops ...

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Mini DC-DC converters
4 February 2015, Conical Technologies
The TME series from Traco Power is a range of miniature, isolated DC-DC converters in a SIP package, which require only 0,7 cm² of board space. They provide a cost-effective solution to generate supplementary, ...

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High-power enclosed PSUs
4 February 2015, Current Automation
Mean Well’s RST-10000 switching power supplies can source up to 10 kW each, or up to 20 kW when paralleled. The units accept a three-phase AC input; in addition to the nominal output voltages of 24/36/48 ...

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