Power Electronics / Power Management


Latest Articles

High power V·I chip module in miniature package
27 June 2007
Vicor has announced the availability of MIL-COTS 28 V DC-DC V·I Chip modules. This new product line consists of a 28 V d.c. input PRM regulator and a family of VTM current multipliers with output voltages ...

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New on-board DC-DC converters
27 June 2007, Current Automation
Mean Well has launched the NSD-10 (10 W) and NSD-15 (15 W) series on-board type DC-DC converters that expands its DC/DC product lines in the low wattage range for the emerging trend of distributed power ...

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DC/DC converter requires no heatsinking
27 June 2007
Providing designs engineers with a point-of-load device for a variety of applications, BI Technologies offers a fixed 5 V output DC/DC converter. Designated the MS2378, the 2 W converter is packaged in ...

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Connect and protect a higher powered solution
27 June 2007, Retron, Information Security
The DF11 and DF12 power entry modules with circuit breaker from Schurter are ideal for the protection of high transient loads where fuse-links cannot be used in power entry modules due to higher power ...

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Tiny, very efficient Schottky bridge rectifier
27 June 2007, MB Silicon Systems
The CBRHDSH1-100 from Central Semiconductor is a 1 A, 100 V Schottky bridge rectifier ideal for both first generation and second generation PoE (Power over Ethernet) designs, as well as general purpose ...

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Highly efficient low-power switching regulator
13 June 2007, Altron Arrow, Electrocomp, Tempe Technologies, CST Electronics
Microchip has released the MCP1603 - a 2 MHz, 500 mA switching regulator. This new, low-power switcher provides adjustable and fixed output voltages, operating efficiency of up to 90%, and is available ...

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Meissner celebrates 40 years uninterrupted!
30 May 2007
Meissner, a leading South African supplier and manufacturer of uninterruptible power supplies (UPSs) is proud to be celebrating the supply of continuous power to leading blue chip and industrial companies ...

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Power supply offers both single phase universal input and three phase input
30 May 2007, Vepac Electronics
XP Power has added to its DNR range of DIN rail mounted, industrial AC/DC power supplies. The DNR480, a single output 480 W model, offers universal input, accepting voltages in the range 90-264 V a.c. ...

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All things battery management
30 May 2007
The ability to consume energy in portable products is growing faster than the ability to supply it. Also, electrochemical devices are inherently dangerous. Furthermore, all portable and rechargeable ...

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The SAFeFET approach for cordless power drills
30 May 2007
Universal, PMDC and brush DC motors are widely used in small household appliances (blenders, food processors, shavers etc) and in handheld power tools (drills, table saws and planers etc). For unidirectional ...

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125 W isolated power supplies
30 May 2007, Current Automation
Mean Well added two more new 125 W isolated dual output models into its high reliability miniature product family G3 series. The RID-125-1205 and RID-125-2405 models are AC/DC switching power supplies ...

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375 Vin DC-DC converter module line gets extended
30 May 2007
Vicor has added eight mid-power Mini DC-DC converters to its 375 V d.c. input family: a 100 W model at 3,3 Vout; 150 W model at 5 Vout; and 200 W models at 12, 15, 24, 28, 36, and 48 Vout. These half-brick ...

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Schottky rectifiers and transient voltage supressors in space-saving packages
30 May 2007, EBV Electrolink
Vishay Intertechnology’s MicroSMP miniature package type for Schottky rectifiers and transient voltage suppressors (TVS) provides high current power density and low thermal resistance for space savings ...

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High power phase control thyristors have improved energy and weight efficiency in power systems
30 May 2007
Westcode Semiconductors, an IXYS subsidiary, has launched a new 600 V thyristor range. These thyristors are encapsulated in Westcode's innovative low profile Wespack housings. Four current ratings are ...

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Triple output DC/DC converter
30 May 2007, Vepac Electronics
The Electronics Group of Crane Aerospace & Electronics has released a new Interpoint DC/DC converter that can power both digital and analog systems with one converter. The MWR Series of triple output ...

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Linear power MOSFETs designed tougher
30 May 2007
IXYS has released a family of 500 V to 1200 V linear power MOSFETs, incorporating a proprietary cell-design that significantly improves ruggedness and power dissipation capabilities. These MOSFETs provide ...

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Isolated 384 V to 12 V converter for HV distribution systems
30 May 2007
Vicor’s B384F120T30 is a new high-voltage V·I Chip bus converter with a power density of greater than 61 W/cm³. This BCM module is a high-efficiency (>95%), sine amplitude converter (SAC) operating ...

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SMD-fuse-links for power supply protection
30 May 2007, Actum
The number of devices now being produced in SMT format has risen substantially. On the transformers' mains side however, some elements are still to be found that have not changed to the new SMT mounting ...

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Plug-in modular UPS is designed to meet any requirement
16 May 2007, Rittal
Rittal has launched its new 3-phase UPS Power Modular Concept 200 with 96% efficiency on the market. The modular, scalable system can be extended during live operation - without having to switch to bypass ...

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Indoor telecommunications battery rack
16 May 2007
NorthStar Battery Company's NSR 0001 indoor telecommunications battery rack comes pre-wired and includes a 100 A circuit breaker per 48 V string. Weighing in at only 159 kg and having pre-drilled and ...

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