Power Electronics / Power Management


Latest Articles

Fluorescent dimming ballast design
7 April 2004, Altron Arrow
Cypress MicroSystems offers an electronic ballast design example using its award-winning programmable system on chip (PSoC) mixed-signal array with an embedded microcontroller. The flexibility of PSoC ...

Read more...
Extra-slim power supply units at higher performance levels
7 April 2004, Phoenix Contact
Two new power supply units with compact designs in the Mini Power product family from Phoenix Contact now expand its performance range up to 100 W. With a regulated and adjustable output voltage of 22,5 ...

Read more...
Quad-output 250 W power supplies join the family
7 April 2004, Vepac Electronics
Complementing the JPS250 single output range, the JPS250 Quad from XP is a versatile four-output power supply in a rugged U-channel chassis that is designed for space-sensitive applications or where insufficient ...

Read more...
Power controller additions
7 April 2004, Electrocomp
The RDSOBTS 7741G and BTS 7751G are additions to Infineon's TrilithIC power control family. They further improve the superior electrical performance offered by the well-established BTS 7740 and BTS 7750, ...

Read more...
Hyflo's new telephone number
April 2004, News
Readers note that Hyflo SA's telephone number has changed to 011 386 5800. The fax number is 011 444 1873.    For more information contact Hyflo SA, 011 386 5800, [email protected]   

Read more...
125 W AC/DC in 76 x 127 mm footprint
24 March 2004
Designed for datacom applications, Power-One's MPB125's 31,75 mm height is ideal for use in a 1U 'pizza box' chassis. Other datacom-oriented features include remote sensing for the 3,3 V output, overvoltage ...

Read more...
Free capacitor software
24 March 2004, Design Automation
Extensive design and selection software for ceramic chip capacitors (MLCCs) is available for free download from the Murata website ( www.murata.com). Information includes an MLCC S-parameter and impedance ...

Read more...
Split-core current transformers
24 March 2004, Denver Technical Products
OSI of the USA has introduced the CTY Series of split-core current transformers (CTs) that are available in current ranges of 50 A to 2500 A, with output possibilities of 0,1 A, 5 A, 0,333 V, 1 V and ...

Read more...
Single IC dual output, 2-phase DC-DC
24 March 2004
International Rectifier has introduced dual output, two-phase DC-DC power blocks in single BGA packages for synchronous buck applications. The devices help simplify design, reduce size and streamline ...

Read more...
White LED driver offers 32 brightness levels
10 March 2004, Hi-Q Electronics
Advanced Analogic Technologies has developed two advanced Power Management ICs designed specifically for driving and controlling the brightness of up to six white LEDs used to backlight colour LCDs used ...

Read more...
White LED driver with single-wire dimming control for main and sub-displays
10 March 2004, CST Electronics
The MAX1575, a high-efficiency 1x/1,5x charge pump from Maxim, can drive up to four white LEDs in the main display and up to two white LEDs in the sub-display. By using the adaptive 1x/1.5x modes and ...

Read more...
P-channel power MOSFET enables simplified DC/DC converters
10 March 2004, Altron Arrow, News & Events, Security Services & Risk Management
Siliconix, a subsidiary of Vishay Intertechnology has introduced the industry's first p-channel power MOSFET optimised for use in synchronous buck converters. Used on the synchronous buck high-side, ...

Read more...
Battery selection and life expectancy
10 March 2004, Altron Arrow
A key issue in battery design is the service life, which may be a critical parameter when specifying a battery. Determining the right power management solution for any battery-driven application is a ...

Read more...
Battery management products move into smaller mobile devices
10 March 2004, Tempe Technologies
Microchip's PS700 battery monitor provides precise predictions of battery capacity and condition resulting in longer run time and improved system-power management. The device predicts runtime, charge ...

Read more...
Small footprint 130 W power supply is approved for medical use
10 March 2004, Vepac Electronics
Designed for medical applications where space is limited, the ECM130, 130 W open frame power supply from XP has a footprint of 76 x 127 mm and is 32,5 mm high. It can deliver 100 W continuous output at ...

Read more...
5 V point of load converters
10 March 2004
Power-One's second series of products in its Nex Family of POL converters, the 5 A YNM, 10 A YNL, and 16 A YNS non-isolated DC/DC converters are optimised for operation from a 3,0 to 5,5 V d.c. IBA bus. ...

Read more...
Quarter-brick intermediate bus converter family can deliver 600 W
10 March 2004
The first members of Vicor's family of 48 Vin intermediate bus converter modules (IBCs), are offered in standard ¼-brick format and operate from a 38-55 V d.c. input. The IBC family consists of nine fixed-ratio ...

Read more...
Regulator has very low quiescent current
10 March 2004, Tempe Technologies, Products & Solutions
Microchip's new MCP1700 low-dropout regulator offers very low operating current, delivering up to 250 mA of output current, while consuming only 1,6 µA of quiescent current. The dropout voltage for this ...

Read more...
Power modules simplify design of variable-speed motor drives
25 February 2004
International Rectifier has introduced three new advanced integrated power modules (IPMs), expanding its iMOTION family of integrated power modules. IPMs simplify variable-speed electronic motor control ...

Read more...
Low profile power supplies
25 February 2004, Vepac Electronics, Infrastructure
Suited to any industrial application requiring a low cost, low profile AC/DC power supply with between one and four outputs, ACL series switchers from XP come in a choice of 36 models with power ratings ...

Read more...



<< First   < Previous   Page 164 of 189   Next >   Last >>







While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved