Power Electronics / Power Management


Latest Articles

Triple-output step-down controller
19 March 2008, CST Electronics
Maxim's new MAX15003 is a triple-output synchronous step-down controller that delivers at least 15 A per output while maintaining excellent line and load regulation. The current limit, output voltage ...

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Power supplies offer good EMC performance
19 March 2008
Designed to meet the power and EMC noise performance requirements in instrumentation, control and telecommunication systems, Astrodyne has developed the ECA Series of encapsulated switching power supplies ...

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1000 W true sine wave inverter
19 March 2008, Current Automation
Mean Well has developed a new high performance DC-AC power inverter in the form of the TS-1000 series. Using high-frequency circuit topology, this true sine wave inverter is lightweight and provides up ...

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Dual full-bridge piezo driver
19 March 2008
Linear Technology has released the LT3572, a highly integrated dual full-bridge Piezo driver, capable of driving two Piezo motors at up to 40 V. Each Piezo driver and the boost converter can be independently ...

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Ultra-high-speed switching diode
19 March 2008, MB Silicon Systems
Central Semiconductor has announced the release of the CMAD4448 ultra-high-speed switching diode in the SOD-923 package. This new FEMTOmini device is a high quality 120 V, 250 mA diode with a maximum ...

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Customised battery chargers
19 March 2008, Altron Arrow
Freescale’s MC34671, MC34673 and MC34674 single-input autonomous battery charger ICs offer output voltage accuracy of ±0,4% over-temperature and charging current accuracy of ±5% over-temperature. The ...

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Realtime power monitor
19 March 2008
International Rectifier’s new IR3721 is a versatile output power monitor IC for low-voltage DC-DC converters used in notebook, desktop computers and energy-efficient server applications. The chip utilises ...

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High voltage mono audio power amplifiers
5 March 2008, Altron Arrow
National Semiconductor recently extended its high-fidelity LME audio amplifier family with the introduction of a pair of 200 V mono audio power amplifier input stages that deliver low distortion performance. ...

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Mid-current range medium voltage thyristor
5 March 2008
Westcode has introduced a new high efficiency 6,5 kV thyristor for electrical power control, generation and distribution. The 6,0 kV and 6,5 kV devices have an average current rating of 1351 A and are ...

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Triple-output power converter
5 March 2008
International Rectifier has introduced the Mx series triple output DC-DC power converter design platform for space applications powering specific RF communication satellite applications. The converters ...

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High current switching regulators
5 March 2008, Altron Arrow, EBV Electrolink
The NCP3101 and NCP3102 from ON Semiconductor are new switching regulators designed to simplify embedded designs in high density applications. The NCP3102 is a 10 A synchronous switching regulator that ...

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Design tool enables truly customised power solution
20 February 2008
Contemporary power designers routinely search the websites of module manufacturers seeking solutions and to buy online. Most suppliers have a product selector function that enables designers to enter ...

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Energy saving mains voltage regulators
20 February 2008, Denver Technical Products
Denver Technical Products in conjunction with Claude Lyons of the UK, is offering energy saving regulators aimed at alleviating the electricity crisis in South Africa. Electrical equipment is designed ...

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Ultrafast recovery diodes for 600 to 1800 V
20 February 2008
Ixys has expanded its new generation of ultrafast recovery diodes called the Sonic-FRD family. These new products utilise proprietary and advanced processing technology to provide fast switching speeds, ...

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DC-to-DC switching regulator insights - achieving longer battery life in DSP systems
20 February 2008
Attaining high performance and low power consumption in portable consumer applications has long challenged designers. These battery-powered systems typically employ an embedded digital signal processor ...

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Parallel operation of IGBT discrete devices
20 February 2008
As applications for IGBT components have continued to expand rapidly, semiconductor manufacturers have responded by providing IGBTs in both discrete and modular packages to meet the needs of their customers. ...

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Protected three-phase 600 V gate driver
20 February 2008
International Rectifier has introduced the IRS26302D protected 600 V three-phase gate driver with ground fault protection. The IC has a seventh gate drive channel for a power factor correction (PFC) switch ...

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New 24 V input DC-DC converters
20 February 2008
Vicor has announced the addition of a new 24 V input series for both its VI-J00 and VI-200 families of DC-DC converters. With a wide input range of 10 to 36 V, the modules are targeted for applications ...

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15 W to 63 W power adapters
20 February 2008
Astrodyne has introduced an expanded series of 15, 25 and 63 Watt desktop external switching power adapters. The SPU16, SPU25 and SPU63 series offers single outputs in voltages from 5 V d.c. to 48 V d.c. ...

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DC-DC converter with high power density
20 February 2008
Power-One has introduced the FBA48T25280 DC-DC converter, providing a 25 A, user-adjustable 16,8 to 32,2 V output. This full brick combines efficiencies exceeding 92% with advanced thermal management ...

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