Regulator delivers the boost to bias LCDs

Worcester, Mass. – Allegro MicroSystems’ A8483 is a 1.2 MHz step-up regulator chip suited for general purpose battery-powered work as well as such applications as bias/backlighting supplies for plasma and liquid-crystal displays. Other applications include cellular phones, PDAs, camcorders, personal stereos, MP3 players, cameras, and mobile GPS systems.