Part TPS68000
Description HIGHLY EFFICIENT PHASE SHIFT FULL BRIDGE CCFL CONTROLLER
Manufacturer Texas Instruments
Size 1.65 MB
Texas Instruments

TPS68000 Overview

Description

The TPS68000 device provides a power supply controller solution for CCFL backlight applications in a large variety of applications. The wide input voltage range of 8 V to 30 V makes it suitable to be powered directly from regulated 12-V or 24-V rails, or any other source with output voltages in this range.

Key Features

  • 2 8-V to 30-V Input Voltage Range
  • Full Bridge Topology With Integrated Gate Drives for 4 NMOS Switches
  • Synchronizable Constant Frequency Operation
  • Programmable Phase Delays of Operating Frequency for Master-Slave Operation
  • Lamp Voltage and Lamp Current Regulation
  • Analog and Burst Dimming
  • Configurable Distributed Burst Dimming in Multiple Controller Applications
  • Programmable Voltage Regulation Timeout for Startup and Fault Conditions
  • Open-Lamp and Short-Circuit Protection
  • Internal Over-Temperature Protection