Power Electronics / Power Management


Latest Articles

RAD-Hard linear regulator delivers less than 0,4 V dropout at 3 A
22 November 2000
Omnirel, an International Rectifier company, offers the OMR9601SCK; a 3,3 to 2,5V ultra-low dropout linear regulator with 3 A capability. The device features a maximum dropout voltage of 0,4V at 3 A output ...

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Bipolar high power DC-DC converters
22 November 2000
The Bi-Polar C series line of regulated DC-to-DC high voltage converters from Ultravolt is an extension to the company's high power C series. These units contain a pair of + and - standard product 60 ...

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200 V ultra-fast recovery diodes address SMPS market
22 November 2000
International Rectifier's MUR series of ultra-fast recovery diodes is ideal for use in the output stages of 24/48 V SMPS systems, one of the fastest growing segments in the power supply market. International ...

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MOSFET driver package delivers superior thermal performance
22 November 2000, Altron Arrow, EBV Electrolink
Intersil has developed a new exposed paddle or E-pad MOSFET package that enables power supplies to run cooler and more efficiently. Available in a thermally-enhanced 8-lead small outline integrated circuit ...

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High-voltage HEXFET enables 250 kHz off-line power supplies
22 November 2000
International Rectifier has introduced the Benchmark Series high-voltage HEXFET power MOSFETs for zero voltage switching (ZVS) AC/DC power supplies. The ZVS-specific MOSFETs have fast, yet soft reverse ...

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MOSFETs with built-in temperature sensing protect automotive electrical systems
22 November 2000
International Rectifier is offering its first TempSENSE HEXFET power MOSFET, which can provide cost-effective temperature sensing for automotive system protection by using an on-chip temperature sensing ...

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3 W DC-DC converter
22 November 2000
Traco Power Products' TEL-3 series is a range of low-cost DC-DC converters in a DIL-24 plastic package. There are 20 models with regulated single and dual output. These converters are available for the ...

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Clip-on heatsinks save time
22 November 2000, Actum
In keeping with its policy of designing timesaver heatsinks, Aavid Engineering has introduced its 5768 Series clip-on heatsink for TO220 package devices. This unique plug-in heatsink has four spring-action ...

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Switching power supplies for 10-50 W
22 November 2000
Traco Power Products is offering a line of very compact open-frame power supplies with power ranges of 10, 15, 30 and 50 W. The TOF series comes in 16 models with 5, 12, 15 or 24 V d.c output. This product ...

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Compact 230 V true sinewave inverter power supply
22 November 2000
A quick and practical power solution for situations where the local electricity network is not available is offered by ASP of Switzerland. The company's Piccolo supplies power immediately, where it is ...

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Frequency and voltage converters
22 November 2000
Pacific Power Source has introduced what it says is an extremely affordable line of frequency/voltage converters for production line testing, military applications and operation of imported equipment. ...

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New family of IGBT semiconductor modules set a new standard in performance
22 November 2000, Electrocomp
Semikron offers a new generation of three-phase IGBT modules with the SKiM family (Semikron Integrated Module) which is also based on SKiiP technology. The module family, seen at the PCIM 2000, was designed ...

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High precision stunts
22 November 2000, Denver Technical Products
LEM now offers high precision shunts with a frequency range from DC to 2 MHz for critical applications. The family of shunts covers nominal current ranges of 0,1 to 500 A and maximum currents of up to ...

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High-power DC-DC converters
22 November 2000, Vepac Electronics
Artesyn Technologies' BXF200/250 series of high-density, full-brick, DC-DC converters are offered with a range of features in a standard industry footprint and afford designers greater flexibility in ...

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Versatile 200 V UltraFET MOSFET improves power efficiency
22 November 2000, Altron Arrow, EBV Electrolink
Intersil has extended the breakdown voltage of its growing family of UltraFET devices from 150 to 200 V. The 200 V family of UltraFET MOSFETs is designed to improve power supply efficiency and reliability ...

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AC-DC power supply for disk storage applications
22 November 2000, Vepac Electronics
Artesyn Technologies offers the CVR275, a 365 W, high-current, dual-output AC-DC power supply and the accompanying CVS750 power shelf. Designed specifically for disk storage applications, the warm-swappable ...

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Dual N-channel high-side switch controller
22 November 2000
Linear Technology's LTC1982, a dual micropower switch controller in a SOT-23 package connects and disconnects loads from a low voltage power source while drawing very little supply current. It incorporates ...

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LDO with low noise and dropout
22 November 2000, MB Silicon Systems
Micrel is expanding its family of industry-leading low-voltage, low noise µCap low-dropout (LDO) regulators with a pair of 150 mA devices ideal for driving RF circuitry in cellphones, among others. Claimed ...

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550 kHz dual controller eliminates two separate DC/DC converters
22 November 2000
Linear Technology's LTC1874, a dual output current mode step-down DC-DC converter that includes two 550 kHz controllers in a small, narrow 16-lead SSOP, is claimed to reduce layout space by replacing ...

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Capacitors for reliable power factor correction
22 November 2000, Electrocomp
The PhaseCap MKK capacitor from Epcos is a compactly designed metallised polypropylene film capacitor with self-healing properties. The current-carrying metal layer of an MKK capacitor is vapour-deposited ...

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