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TPS65146 - Compact LCD Bias IC

Description

The TPS65146 offers a very compact power supply solution designed to supply the LCD bias voltages required by TFT (Thin Film Transistor) LCD panels running from a typical 3.3 V or 5 V supply rail.

Features

  • 1.
  • 2.5V to 6.0V Input Voltage Range.
  • Up to 16.5V Boost Converter With 2A Switch Current.
  • 650kHz/1.2MHz Selectable Switching Frequency.
  • Adjustable Soft-Start for the Boost Converter.
  • 500mA LDO.
  • Reset Function (XAO Signal).
  • Regulated VGH.
  • Gate Voltage Shaping.
  • VCOM Buffer.
  • LCD Discharge Function.
  • Overvoltage Protection.
  • Thermal Shutdown.
  • Undervoltage Lockout.
  • 24-Pin 4×4mm.

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Other Datasheets by Texas Instruments

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Full PDF Text Transcription

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TPS65146 www.ti.com................................................................................................................................................... SLVS869A – NOVEMBER 2008 – REVISED JUNE 2009 Compact LCD Bias IC with LDO, VCOM Buffer and Reset Function FEATURES 1 • 2.5V to 6.0V Input Voltage Range • Up to 16.5V Boost Converter With 2A Switch Current • 650kHz/1.
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