Modeling Automotive Battery Diagnostics
Mar 1, 2008
Automotive electrical systems are becoming increasingly complex as more and more electrical and electronic equipment is incorporated into new vehicles....
New Products
Jun 1, 2006
Web-Based Simulator Microchip Technology's Mindi is a web-based simulation tool that aids in the design of several circuits useful for power-management...
PEM Fuel Cells Emerge from Niche Markets
May 1, 2006
Fuel cell technology has received a great deal of attention as a vital component in the highly anticipated, though as of yet postponed, emergence of the...
New Products
May 1, 2006
PWM Controller The IR3624 from International Rectifier is a 600-kHz single-phase synchronous buck PWM controller IC designed for high-density, 10-A nonisolated...
New Products: February 2006
Feb 1, 2006
This issue of Power Electronics Technology features battery-charger ICs, rectifiers, thick film resistors and inductors...
Measuring Input Current of a Buck or Flyback Converter
Nov 1, 2005
When designing converters, it is often desirable to measure the dc current coming into the converter. This is particularly true when batteries are being...
Chip Makers Hear the Li-ion's Roar
Sep 1, 2004
Demand for power in portable electronics continues to grow as portable devices become more sophisticated. However, rechargeable batteries the traditional...
Power-Monitoring Circuits for Battery Performance
May 1, 2004
Electronic systems are often subject to the power limitations imposed by their power supplies and batteries, and the maximum power available from those...
How Long Will My Battery Last with a Boost?
Aug 1, 2003
A boost converter running from a battery can run LEDs longer than simple resistive current limiting, in part because of its ability to get all of the energy out of the battery....
Charging Ahead with Li-Ion and Li-Pol Batteries
Jul 1, 2002
The next wave of portable devices will rely on Li-ion and Li-Pol cells as the system power source to provide the high-energy density and small form factor required to design portable products....
