UCC2974 Datasheet, Texas Instruments

D Synchronous or Nonsynchronous Operation D Dual Output and Control Stages D BiCMOS Technology D Accurate Current Control with 2-mA Typical Supply Current D Analog or Dig.

D Portable PCs D Desktop LCD Monitors D Internet Appliances DESCRIPTION Design goals for a cold cathode fluorescent lamp.

Design goals for a cold cathode fluorescent lamp (CCFL) converter used for a liquid crystal display (LCD) monitor application include small size, high efficiency, and low cost. The UCC2974/UCC3974 CCFL controllers provide the necessary circuit blocks.