Convergence places new demands on batteries and changing technologies: The right solution for your design is based on tradeoffs between cost, size, and efficiency

摘要

The convergence of a growing number of features and functions on portable wireless systems placing new demands on batteries and battery-charging technologies. Applications such as video playback and games, cameras with flash, MP3, and Web surfing draw more current than the more limited voice and productivity applications of single-function phones or PDAs.