Power Electronics / Power Management


Latest Articles

Profibus/MPI/PPI to Ethernet gateway
January 2004, Fieldbus & Industrial Networking
Having earlier this year acquired new agencies (one of them is IHBSoftec), RJ Programmable Techniques offers S5 and S7 for Windows - and also this new gateway device. If an S7 200, S7 300 or S7 400 ...

Read more...
Fast 100 V MOSFET driver handles high capacitance gates
19 November 2003, Residential Estate (Industry)
Linear Technology's LTC4440 is a 100 V transient tolerant high-side N-channel MOSFET driver with powerful gate drivers that minimise switching losses in power supplies. Housed in ThinSOT (SOT-23) and ...

Read more...
Cap-free low-noise LDOs
19 November 2003, Products & Solutions
Texas Instruments is offering highly accurate low drop-out regulators (LDOs) in SOT-23 to simplify power design for 150 mA, 250 mA and 400 mA devices. Achieving high integration and low dropout for noise-sensitive ...

Read more...
Small converter delivers 80 A at 0,9 to 1,8 V
5 November 2003
Vicor has introduced its first V•I chip voltage transformation module (VTM), the V048K015T80. Designed to meet the demands of advanced DSP, FPGA, ASIC, processor cores and microprocessor applications ...

Read more...
New power semiconductor technology to lower costs and reduce energy consumption
5 November 2003, Electrocomp
Infineon Technologies has introduced a cost-optimised alternative to MOSFETs (metal-oxide semiconductor field-effect transistors) typically used in electronic lamp ballasts (ELB) for fluorescent tubes, ...

Read more...
IGBT modules enable easy designs
5 November 2003
eupec has extended its product range of Easy-IGBT-Modules with the introduction of the EasyPIM750 and EasyPACK750. These Easy-IGBT-Modules are based on the popular Easy Module technology but have smaller ...

Read more...
Single-chip power manager sequences, monitors and supervises up to seven channels
5 November 2003
The design of systems with multiple supply voltages is commonplace today. In such systems as Internet routers, digital subscriber-line access multiplexers (DSLAMs), base stations, and servers, the sequencing ...

Read more...
Advanced controller integrated with 700 V switch
5 November 2003
ON Semiconductor has introduced four new offline power supply switching regulators - each with an integrated 700 V power switch and a unique set of performance features that offer designers a complete ...

Read more...
Thin cell batteries
5 November 2003
Ultralife Batteries' thin cell lithium batteries are wafer-thin - as thin as 2,0 mm - providing a unique combination of high energy, long shelf life, wide operating temperature range and light weight. ...

Read more...
DC-DC converter
5 November 2003
Power-One's new HHS04Z52 DC-DC converter provides up to 3,8 A of a tightly-regulated 52,5 V d.c. output with maximum efficiency of over 92%. Compliant to IEEE802.3af it operates over an input voltage ...

Read more...
Three-way dimming approach for compact fluorescents
5 November 2003
International Rectifier has introduced a new approach to three-way dimming systems that are in widespread use in hotels and residential applications. Currently, most three-way dimming systems are compatible ...

Read more...
Compact power for Compact PCI
5 November 2003, Vepac Electronics
Designed to meet the requirements of Compact PCI, using hot-swappable N+1 redundancy power systems, the new RTC AC/DC and DC/DC switching power supplies from XP offer power ratings of 150, 200 and 400 ...

Read more...
Advanced lithium ion battery charger features µP status interface
5 November 2003, Hi-Q Electronics
Charging Lithium Ion (or Polymer) batteries can be a hazardous and difficult challenge. At any time during the battery's discharge cycle, a charger may be applied and unless the correct method and level ...

Read more...
Switched capacitor voltage converters and inverters
5 November 2003
Analog Devices' ADM660/ADM8660 are high current CMOS switched capacitor voltage converter ICs and the ADM8828/ADM8829 are switched capacitor voltage inverter ICs with shutdown. The ADM660/ADM8660 invert ...

Read more...
Dual output PWM controller has integrated overcurrent protection and LDO controller
5 November 2003
International Rectifier has introduced the IRU3073 controller IC designed for dual output high performance DC-DC converters. This versatile device is designed for a wide range of compact, high performance ...

Read more...
New class of handheld power quality analysis tools
5 November 2003
LEM has introduced the Analyst Q70 handheld power quality analyser, which offers a comprehensive range of measurements to help to track down the increasing number of power quality problems on single-phase ...

Read more...
3 kW AC/AC converter with PFC
5 November 2003
The modular 3000 W RPF5 can be configured to provide one to 15 outputs from 1 to 48 V. Features include a comprehensive array of interface signals, extensive input transient protection, and parallelable ...

Read more...
Modular current transducers for railway applications
5 November 2003
LEM has strengthened its range of current transducers for railway applications with the introduction of the LTC family. The first members of the family, the LTC 600 and 1000-S, are intended for 500 and ...

Read more...
Battery gas gauge
5 November 2003, News & Events
A bi-directional Coulomb counter designed to accurately measure battery capacity in handheld PC and portable products, requires only an external sense resistor and a filter capacitor. Linear Technology's ...

Read more...
Switching controller has wide input range
5 November 2003, Altron Arrow
National Semiconductor's high-voltage, two-phase synchronous switching controller is tailored for power supply designs for communications, industrial and automotive applications. The LM5642 has a wide ...

Read more...



<< First   < Previous   Page 170 of 194   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