Power Electronics / Power Management


Latest Articles

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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Reference platform for simplifying 'smart' electric power metering
19 October 2005
STMicroelectronics has introduced a reference design platform for the electronic power meter market. Electronic energy meters are replacing traditional electromechanical meters because their versatility ...

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Multi-output power supplies for 1U applications
19 October 2005
Power-One has expanded its BLP55 Series by adding the BLP55-3000 and the BLP55-3300 triple-output AC-DC power supplies. These products are ideal for 1U 'pizza-box' applications as they are cost effective ...

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CompactPCI power supplies
19 October 2005, Actum
With their improved output power and level of functionality, Schroff's maxpowerPRO power supplies help fulfil the increased demand of users in the telecoms, automation and test and measurement sectors. ...

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Smallest 6 W switching regulator replaces linear types
19 October 2005, Brabek
Recom is offering a series of switching regulators for low power applications as a supplement to its Innoline non-isolated point-of-load converters. On the basis of its compact design with measurements ...

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Thermal issues and solutions in power management
19 October 2005, Altron Arrow, Products & Solutions
Power converter design is a multidisciplinary process; an effective designer needs to understand analog and mixed-signal circuit design, wound components, electromagnetic compatibility, packaging, and ...

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Stylish benchtop power supply unit
19 October 2005, Mimic Components, Integrated Solutions, Security Services & Risk Management
Lascar offers a compact, lightweight benchtop DC power supply with a high level of functionality and design efficiency. The PSU 130 has an input voltage of 110 to 240 V a.c., and allows for continuously-variable ...

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Lightweight PSUs
19 October 2005, Mimic Components
The SP-AS/AL power supply series from Mimic Components, comprises a 36 W, 12 and 24 V version, and a 72 W, 12 and 24 V version. The power supplies are lightweight and reliable DIN-rail or chassis-mountable ...

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Space saving open-frame 15 W converter rated for medical use
19 October 2005, Vepac Electronics, Products & Solutions
Power supply specialist XP Power has introduced a space-saving 15 W AC/DC converter with a footprint of 70 x 48 mm. Claimed to save 20% board space over alternative equivalent parts, it is designed to ...

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200 W medical/industrial PCB series power supplies
19 October 2005, Current Automation
Mean Well has introduced the MPS/D/T/Q-200 series power supplies with active PFC function that extends its PCB product line up to 200 W. Complying with both medical and industrial agency standards, ...

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10 W PoE isolated power module assembly
19 October 2005, EBV Electrolink
Texas Instruments' PTB48540 series of power modules is specifically designed to provide an isolated, low-voltage power source to a remote powered device (PD) in Power-Over-Ethernet (PoE) applications. ...

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Midrange synchronous buck controllers
19 October 2005, Altron Arrow
Texas Instruments' TPS40100 integrated circuit is a feature-rich, high-efficiency synchronous buck controller for non-isolated, point-of-load applications. Features include built-in output voltage margining, ...

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Motor controller ICs
19 October 2005
The LS7560 and LS7561 integrated circuits from LSI Computer Systems, can control 3- or 4-phase brushless DC motors in open- or closed-loop configurations. Features include open- or closed-loop speed ...

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CSP Schottky diodes shrink footprints by 70%
19 October 2005
International Rectifier has introduced four new FlipKY Schottky diodes that it claims are smaller and more efficient than typical industry-standard Schottky devices. Offered in chip-scale packages (CSP), ...

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