Power Electronics / Power Management


Latest Articles

Open frame power supplies
30 November 2005, Current Automation
Mean Well introduced two new members to its open frame product line: the PS-05 and PS-15 series, to fill up the gap in its low wattage range. The new 5 W and 15 W PCB type switching power supplies comply ...

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Cooling aggregates for more efficient heat control
30 November 2005, Electrocomp
Heat can be carried off from electronic components very effectively using cooling aggregates, as the strong air flows ensure a much greater heat dissipation per volume unit than is possible by simple ...

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Linear regulator power supply IC
30 November 2005, CST Electronics, Electrocomp
Maxim's MAX8761, a complete linear-regulator power-supply solution for thin-film transistor (TFT) LCD panels used in monitors and TVs, is highly integrated to save cost and space. The device includes ...

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Power controller IC with high current integrated MOSFET drivers
16 November 2005
The ISL6310 from Intersil is a two-phase PWM control IC with integrated MOSFET drivers. It provides a precision voltage regulation system for multiple applications including, but not limited to, high ...

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More cost-effective power converter module option
16 November 2005
Vicor is offering a new, lower cost option for its high performance line of second generation DC-DC converter modules and Vipac Arrays: the E-Grade versions. The manufacturer says that these DC-DC ...

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Complete energy meter solution with new measurement ICs
16 November 2005, Altron Arrow, Tempe Technologies
Microchip has introduced two fully functional, standalone energy-measurement ICs that output average and instantaneous real power. These analog front ends, the MCP3905 and MCP3906, can be paired with ...

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Battery fuel gauge
16 November 2005, CST Electronics
Dallas Semiconductor's DS2745, an Li+ battery monitor with an I²C interface can be mounted on either the host side or the battery-pack side of the application. It provides current, accumulated current, ...

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Temperature control solid-state-relay
16 November 2005, Altron Arrow
Crydom, a leading manufacturer of solid state relays (SSRs) has launched a completely new range of microcontroller-based devices. The MCTC is a self-contained temperature controller in a single industry ...

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1 kW power supply for single-phase networks
16 November 2005, Phoenix Contact
With the Quint Power 24 V, 40 A power supply, Phoenix Contact has expanded its range of single-phase power supplies for universal industrial applicability. In particular, they are suitable for global ...

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The correct power supply - the choice has become easier
16 November 2005, Actum
Developers and project engineers can tell many a tale about trying to find a suitable power supply for one's own particular application. Despite the fact that there is an enormous choice on the market, ...

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Switching power supply
16 November 2005, Current Automation
Mean Well's new RPD-65/RPT-65 series of dual/triple output switching power supplies provide 60-66 W of convection-cooled power. With a 12,7 x 5,1 x 2,6 cm small footprint, these compact 90-264 V switchers ...

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Electronic components for steel pipe welders
16 November 2005, Denver Technical Products
Denver Technical Products offers a broad range of electron tubes (valves) for high frequency welders that are used to weld steel pipes. The company says that many of these electron tubes are also rebuildable ...

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Hot-swap controller with onboard ADC and I²C
2 November 2005
Linear Technology's LTC4261, a negative high voltage hot-swap controller, features an onboard 10-bit ADC and I²C compatible interface, allowing sophisticated power monitoring by measuring card voltages ...

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Switching regulator uses emulated current-mode control method
2 November 2005, Altron Arrow
National Semiconductor has expanded its family of high-voltage buck regulators with the LM5005, a high-frequency buck regulator that steps down an input voltage from 7 V to 75 V to produce a regulated ...

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Space-saving power transformers
2 November 2005, Electrocomp
With its new E high-power series, Epcos has introduced a family of transformers that are able to handle extremely high power densities while taking up significantly less space. The new EHP 16, for example, ...

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Current-output charge pump for white LEDs
2 November 2005, Hi-Q Electronics
The AAT3175 is a low noise, high frequency, current mode charge pump IC for white LED flash applications from Advanced Analogic Technologies. It is capable of driving up to three flash LEDs at 300 mA ...

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New level of power density in a compact package
2 November 2005
A new uModule (micro-module) from Linear Technology provides designers with a complete 10 A switching power supply in a 15 x 15 mm footprint, low profile (2,8 mm) land grid array package. The LTM4600 ...

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Power systems architectures: what is in? what is out? what is state-of-the-art?
19 October 2005
The factorised power architecture (FPA), in concert with IC-style chip devices, provides power system designers with high performance at low cost. FPA is enabled by the power conversion chips, which efficiently ...

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Mid-voltage RAD-hard MOSFETs
19 October 2005
International Rectifier has introduced the R6 line of high-reliability (HiRel) 100 V, 150 V, 200 V and 250 V radiation-hardened (RAD-Hard) MOSFETs for power management circuits. IR's IRHNJ67130, with ...

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Getting the power to where it is needed
19 October 2005
Sinetech recently announced further products which advance the power resources available to the telecoms industry. Sinetech is a Randburg-based supplier of a wide range of general power protection and ...

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