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Ultracapacitor Technology Powers Electronic Circuits 
Oct 1, 2003
As engineering innovations continue to advance ultracapacitors, their enhanced performance capabilities are expected to hasten the convergence of batteries and ultracapacitors—strengthening the combination of both specific energy storage and pulse power design in future applications....

Getting the Most Out of Ceramic Capacitors 
Aug 1, 2003
With all the uses and limitations of ceramic capacitors, don't forget to follow general recommendations for low-power converters....

Bypass Capacitors for Point-of-Load Architecture 
Jun 1, 2003
Distributed power architectures for advanced system designs have evolved to the point where cost-performance optimization is sensitive to the choice and location of load bypass capacitors....

Multilayer Ceramics or Tantalums 
May 1, 2003
In many cases, engineers now have a choice between ceramic and tantalum when it comes to selecting capacitors. Let's look at some trade-offs between the two to help select the proper device for a specific application....

Niobium Technology Enters Capacitor Market 
Mar 1, 2003
New technologies based on Niobium (Nb) and Niobium Oxide (NbO) technology target the low voltage (around 10/16V max) space currently occupied by aluminum , ceramic, and tantalum capacitors....

Revving Up Film Capacitors for 42V Vehicles 
Feb 1, 2003
The 42V standard allows three times the voltage of the system now in use, while holding the voltage under the 50V threshold....

Microprocessors: Coping with Extreme Power Changes 
Feb 1, 2003
New capacitor technologies ensure proper microprocessor power....

Replacing Energy Storage with Carbon Aerogel Supercapacitors 
Feb 1, 2003
Supercapacitors provide a highly rechargeable energy source....

Optimize Electrolytic Capacitor Selection 
Feb 1, 2003
Manufacturers' data simplifies evaluation of thermal performance....

Reducing Converter Stresses Part 1: Passive Components 
May 1, 2002
Part 1 presents the equations that identify stresses in the inductors and capacitors employed in dc-dc converter topologies....

Is There a Substitute for Polycarbonate Film Capacitors? 
Apr 1, 2002
With the discontinuation of polycarbonate film, manufacturers search for available plastic dielectric film that can operate at the same or higher temperatures as polycarbonate....

Aerogel Capacitors Support Pulse, Hold-Up, and Main Power Applications 
Feb 1, 2002
For a given capacitance, aerogel capacitors are between 2000 to 5000 times smaller in size than electrolytic capacitors....

Multilayer Polymer Capacitors Cut Equivalent Series Resistance 
Feb 1, 2002
One of the most overlooked, but important performance characteristics of a capacitor used in power circuits is its equivalent series resistance....

Solid-Electrolyte Niobium Capacitors Exhibit Similar Performance to Tantalum 
Feb 1, 2002
For a quarter of a century, niobium was tested as a capacitor substrate, with disappointing results that led many to believe it never would provide equivalent...

SPICE Selects SMPS Capacitor 
Feb 1, 2002
Power electronics benefit from SPICE simulation by eliminating a prototype's possible smoke or heavy noise. For example, we can use SPICE to the bulk capacitor in the front-end stage of any power supply....

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