Power Electronics / Power Management


Latest Articles

Logic-level automotive trench MOSFETs
19 May 2004, Electronics Technology
International Rectifier (IR) has introduced five new logic-level trench HEXFET power MOSFETs. The devices are based on a fabrication process that combines minimum device on-resistance with lower temperature ...

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CompactPCI power supply
19 May 2004, Infrastructure
The four-output CPA (AC/DC) and CPD (DC/DC) series from Power-One provides up to 40 A of +5 V or +3,3 V, in a CompactPCI compatible package by using Power-One's patented efficient dual geometric edge ...

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Spescom MeasureGraph announces Fluke winner
5 May 2004, News
Spescom MeasureGraph has drawn a winner from hundreds of entries received for the Fluke 1650 Series Competition. He is Albert van Niekerk, a design engineer with ATE in Midrand, Gauteng. Pictured is Fluke ...

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Complete power supply solutions that include new 600 V MOSFETs
5 May 2004
ON Semiconductor has introduced a new line of high-voltage MOSFETs. The 600 V devices extend the company's simplified power supply design solutions for applications including switch mode power supplies, ...

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100 A half-bricks
5 May 2004, Tempe Technologies, Events
SynQor has launched a new line of high current, high efficiency half-brick DC/DC converters. The PowerQor Peta series can deliver up to 100 A of output current in a single board, open frame package. The ...

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Altech Informatics now a Rockwell SI
May 2004, System Integration & Control Systems Design
Altech Informatics, a wholly owned subsidiary of the multibillion rand JSE-listed Altech group, has concluded an agreement with Rockwell Software to become an official integrator of that company's plant ...

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PWM power IC integrates MOSFETs and hot-swap controller
21 April 2004, CST Electronics
Maxim's MAX5042 is a two-switch, clamped, PWM converter with integrated hot-swap controller. This is a unique device that the company says simplifies the design of small, high-performance, isolated power ...

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Fluid cooler for power modules
21 April 2004, Electrocomp, Analogue, Mixed Signal, LSI
In view of the power density of today's semiconductor components, the dissipation of heat from electronic power modules is becoming increasingly complex. With its FLK fluid cooler product line, with a ...

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PCB-mount current transducers operate from +5 V
21 April 2004, Denver Technical Products
The HAIS series of PCB-mounted current measuring transducers from LEM operate from a single +5 V supply. Ratings are 50, 100, 150, 200 and 400 A r.m.s., with a measuring span of up to ±3 x IPN. The transducer ...

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High efficiency DC-to-DC converters for space satellite applications
21 April 2004
International Rectifier has introduced the Z Series family of 1,5, 2,5 and 3,3 V, single output DC-to-DC converters for geo-synchronous (GEO) and low earth orbit (LEO) satellite power systems. Satellite ...

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Single-chip motor drive controller in compact MiniSIP
21 April 2004, Infrastructure
International Rectifier's IR3101 is a complete driver IC with proprietary HVIC and latch immune CMOS technologies for appliance motor drive applications. The device simplifies half-bridge inverter designs ...

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Trends in cooling high-speed chips - automatic fan control
7 April 2004, CST Electronics
Cooling fans are an important part of thermal management for high-powered chips and systems. Unfortunately, their use can sometimes raise a system's acoustic noise level to the point where it is objectionable. ...

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High-speed driver IC for power MOSFET/IGBT control
7 April 2004, Altron Arrow
A new member of Atmel's family of driver ICs, the ATA6821, is a single-channel high-speed power driver IC which is used for automotive-dedicated standard products as well as for full-custom ICs. Applications ...

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Optimised MOSFETs for datacoms and telecoms applications
7 April 2004
International Rectifier (IR) has added three devices to its DirectFET MOSFET family. The IRF6623, IRF6620, and IRF6609 20 V N-channel devices are optimised for VRM 10 power systems and high frequency, ...

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Fluorescent dimming ballast design
7 April 2004, Altron Arrow
Cypress MicroSystems offers an electronic ballast design example using its award-winning programmable system on chip (PSoC) mixed-signal array with an embedded microcontroller. The flexibility of PSoC ...

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Extra-slim power supply units at higher performance levels
7 April 2004, Phoenix Contact
Two new power supply units with compact designs in the Mini Power product family from Phoenix Contact now expand its performance range up to 100 W. With a regulated and adjustable output voltage of 22,5 ...

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Quad-output 250 W power supplies join the family
7 April 2004, Vepac Electronics
Complementing the JPS250 single output range, the JPS250 Quad from XP is a versatile four-output power supply in a rugged U-channel chassis that is designed for space-sensitive applications or where insufficient ...

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Power controller additions
7 April 2004, Electrocomp
The RDSOBTS 7741G and BTS 7751G are additions to Infineon's TrilithIC power control family. They further improve the superior electrical performance offered by the well-established BTS 7740 and BTS 7750, ...

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Hyflo's new telephone number
April 2004, News
Readers note that Hyflo SA's telephone number has changed to 011 386 5800. The fax number is 011 444 1873.    For more information contact Hyflo SA, 011 386 5800, [email protected]   

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125 W AC/DC in 76 x 127 mm footprint
24 March 2004
Designed for datacom applications, Power-One's MPB125's 31,75 mm height is ideal for use in a 1U 'pizza box' chassis. Other datacom-oriented features include remote sensing for the 3,3 V output, overvoltage ...

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