Part TPS65167A
Description Compact LCD Bias Supply
Manufacturer Texas Instruments
Size 1.56 MB
Texas Instruments
TPS65167A

Overview

The TPS65167 offers a compact power supply solution to provide all voltages required by a LCD panel for large size monitor and TV panel applications running from a 12-V supply rail. The device generates all 3 voltage rails for the TFT LCD bias (Vs, VGL and VGH).

  • 2 6 V to 14 V Input Voltage Range
  • Vs Output Voltage Range up to 19 V
  • Boost Converter With 3.5-A Switch Current
  • Boost Converter Overvoltage Protection
  • 2.5-A Step-Down Converter With 3.3-V Fixed or Adjustable Output
  • 750 kHz Fixed Switching Frequency
  • 150 mA Negative Charge Pump Driver for VGL
  • 50 mA Positive Charge Pump for VGH
  • LDO Controller for Logic Supply
  • Gate Voltage Shaping for VGH