Supercapslighten The Load Inrnled Flashrnapplications

摘要

Cell phones are becoming the ultimate consumer all-in-one portable appliance, producing digital-still camera-quality pictures, supplying WiFi/Web access and delivering high-quality audio. As customers demand a wider array of new features, however, designers are struggling to ensure the phone battery provides enough peak power to drive these increasingly complex mobile applications. Of all the functions in today's high-performance phones, the camera flash consumes the highest peak cur-rent. As a result, demand is building for circuits that can store high currents for short periods without overloading the battery to provide the power required for high-performance operation.