Power Electronics / Power Management


Latest Articles

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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100 V PoE controller for IP phones and WLAN
19 October 2005, EBV Electrolink
Texas Instruments' has introduced its third generation Power-over-Ethernet controller technology to ease implementation of Ethernet-powered devices such as WLAN access points, IP phones, security and ...

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Ultra-small 1 MHz step-down converters are also efficient
19 October 2005, Hi-Q Electronics
AnalogicTech has introduced two extremely small 1 MHz step-down converters. Even though saving space is a top priority in portable systems, designers often have to compromise by using a large package ...

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Low input voltage LDOs with supervisor
19 October 2005, Altron Arrow
Texas Instruments' TPS726xx family of 1 A low-dropout (LDO) linear regulators has fixed voltage options available that are commonly used to power the latest DSPs, FPGAs, and microcontrollers. The integrated ...

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High voltage Class D audio control IC also protects
19 October 2005
A 200 V(out) control IC, developed specifically for Class D audio applications up to 500 W per channel, has been released by International Rectifier. The IRS20124S, in a 14-pin SOIC package, has integrated ...

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¼-brick provides over 95% rated power at 70°C
19 October 2005
Power-One's 46 A quarter-brick bus converter, the QTS48T46096, offers industry-leading efficiencies of over 97%. Combined with advanced thermal-management techniques it delivers precedent-setting elevated-temperature ...

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DC-DC converters
19 October 2005
Taiyo Yuden offers an extensive selection of DC-DC converters designed to drive the contrast circuitry that is built into passive liquid crystal displays. According to the company, these modules incorporate ...

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Miniature battery management and protection ICs
19 October 2005, Altron Arrow
National Semiconductor recently introduced two battery-charging products for portable electronics, a single-cell USB/AC charger, and a charge control and protection circuit for embedded Lithium-Ion and ...

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