UCC2974 Datasheet | Texas Instruments

UCC2974 UCC3974 ą SLUS485A - JULY 2001 - REVISED NOVEMBER 2001 DUAL COLD CATHODE FLUORESCENT LAMP CONTROLLER Features 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 Digital Low-Frequency Dimming Capability D Open Lamp Protection with Voltage Clamp D 4.5-V to 25-V Operation D PWM Frequencies Synchronized to External Resonant Tanks D TSSOP-16 (PW) Package TYPICAL APPLICATION BRIGHT SYNC UCC3974 1 OUT1 OUT2 16 2 VIN GND 15 3 BUCK1 BUCK2 14 4 P1 CBP 13 5 FB1 P2 12 6 RC FB2 11 7 RD MODE...