Power Electronics / Power Management


Latest Articles

Calibration tool for Ex zones
4 June 2003, Test & Measurement
Spescom MeasureGraph has introduced the Fluke 707Ex intrinsically safe loop calibrator for use in explosion endangered areas. The Fluke 707Ex is certified in accordance with the NEW ATEX directive (Ex ...

Read more...
High efficiency device supplies power plus port protection for new USB On-The-Go spec
21 May 2003, Hi-Q Electronics
Advanced Analogic Technologies (AnalogicTech) says it has introduced the first integrated power solution to conform to the emerging USB On-The-Go (OTG) specification. Using a high efficiency charge pump ...

Read more...
SMA/SMB/SMC surface mount Schottky diodes
21 May 2003
The IXYS product family of surface mount devices (SMD) has been expanded with Schottky rectifiers in the SMA, SMB & SMC industrial standard cases. These housings allow engineers to design small and compact ...

Read more...
Universally compatible ripple attenuation module
21 May 2003
The MicroRAM Output Ripple Attenuation Module from Vicor combines both active and passive filtering to provide >40 dB conducted differential noise attenuation from 60 Hz to 1 MHz. This makes it ideal ...

Read more...
Integrated power module
21 May 2003
International Rectifier's PlugNDrive integrated power module is designed to simplify electronic motor control circuits in home appliances and light industrial applications. The IRAMS10UP60A module incorporates ...

Read more...
Margining controller simplifies auto PCB testing
21 May 2003
Linear Technology's LTC2920 is a power supply margining controller that allows supply rails to be precisely adjusted up and down during automated PCB testing. This testing, known as 'margining', is a ...

Read more...
Controller ICs for VR10.X platforms
21 May 2003, Altron Arrow, EBV Electrolink
Intersil's Endura ISL6556A and ISL6556B precision multiphase PWM controller ICs are claimed to provide the stability and precision required to power the new-generation VR10.X processors while conserving ...

Read more...
LCD colour displays enhanced with white LED driver and LCD boost converter
7 May 2003
Texas Instruments has released a new 28 V white light-emitting diode (LED) driver and a liquid crystal display (LCD) boost converter that significantly helps control brightness and improve quality of ...

Read more...
Multirate laser driver with extinction ratio control
7 May 2003, CST Electronics
A new +3,3 V laser driver designed for multirate transceiver modules with data rates from 155 Mbps to 2,7 Gbps has been released by Maxim. Lasers can be DC-coupled to the MAX3737 for reduced component ...

Read more...
Split core current transducers for telecom applications
7 May 2003, Denver Technical Products, Information Security
A new approach for sensors through the HOP, HTR and HT current transducers series has been introduced by LEM. The series is based on the open loop Hall effect technology principle (allowing AC, DC and ...

Read more...
Device converts battery or bus voltages to system requirements
7 May 2003, Tempe Technologies, Infrastructure
Microchip Technology offers a 500 mA, DC-to-DC synchronous step-down converter that operates over a multitude of input and output conditions giving designers an efficient method of transforming battery ...

Read more...
Configurable PFC AC-DC switcher packaged for rugged applications
7 May 2003, Security Services & Risk Management
Vicor - through its subsidiary Mission Power Solutions - offers a low-profile, configurable AC-DC switching power supply packaged for rugged military applications. Designated Badger, it enables designers ...

Read more...
DC bus converter chipset redefines distributed power architecture
7 May 2003
International Rectifier has unveiled the first group in the family of DC Bus converter chipsets that it claims redefines the underlying distributed power architecture for 48 V-input, 150 W board-mounted ...

Read more...
Highly integrated linear battery charger
7 May 2003, CST Electronics
The MAX1501 is an intelligent, constant-current, constant-voltage (CCCV), temperature-regulated battery charger that charges a single lithium-ion (Li+) cell or three-cell NiMH/NiCd batteries. This Maxim ...

Read more...
More efficient, industrial-qualified MOSFETs
7 May 2003
International Rectifier's IRF8010 series HEXFET power MOSFETs are claimed to have as much as 10% lower on-resistance, or RDS(on) than previous devices. The new 80 A devices have high current density and ...

Read more...
Open frame DC-DC converters
7 May 2003, Sivan Electronic Supplies
Cosel has launched four new open-frame (with no heatsink), isolated, DC-DC converters suitable for computer and communication equipment applications. The CES, CQS, CQB and SFS Series DC-DC power modules ...

Read more...
IEEE802.3af-compliant switch for power-over-LAN
7 May 2003, CST Electronics, Access Control & Identity Management, News & Events, Products & Solutions
Maxim's MAX5922, claimed to be the industry's first fully integrated IEEE802.3af-compliant 48 V power switch for power-over-Ethernet (LAN) systems, helps simplify design while reducing external component ...

Read more...
Standalone Li-Ion battery charger
7 May 2003, Access Control & Identity Management, Products & Solutions
Linear Technology's LTC4056, is a linear Li-Ion battery charger controller is designed to provide a microcontroller-free solution, as well as faster charging from a poorly regulated or a sagging input ...

Read more...
Smallest dual DMOS FET
7 May 2003, MB Silicon Systems, Integrated Solutions
Central Semiconductor's new PICOmini device, the CMLDM7002A, is claimed to be the smallest dual N-Channel Enhancement-mode DMOS FET. It provides improved specifications when compared to the industry-standard ...

Read more...
High current switched capacitor converters
23 April 2003
The ADM660/ADM8660 are high current CMOS switched capacitor voltage converters from Analog Devices. They invert the input voltage, producing VOUT = -VIN. The inverting scheme is ideal for generating a ...

Read more...



<< First   < Previous   Page 173 of 191   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