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TPS65142 - LCD Bias Power Integrated

Description

The TPS65142 provides a compact solution to the bias power and the WLED backlight in note-pc TFTLCD panels.

Features

  • 1 Integrated Bias and Backlight Power.
  • 2.3-V to 6-V Input Voltage Range for Bias.
  • Up to 16.5 V Boost Converter with 1.8-A Switch Current.
  • 1.2-MHz / 650-kHz Selectable Switching Frequency.
  • Internal Compensation.
  • Internal Soft-start at Power on.
  • Reset Function (XAO Signal).
  • Regulated VGH.
  • Regulated VGL.
  • Gate Voltage Shaping.
  • LCD Discharge Function.
  • 150-mA Unity Gain VCOM Buffer.
  • 4.5.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS65142 SLVSAX5B – JULY 2011 – REVISED AUGUST 2015 TPS65142 LCD Bias Power Integrated with WLED Backlight Drivers 1 Features •1 Integrated Bias and Backlight Power • 2.3-V to 6-V Input Voltage Range for Bias – Up to 16.5 V Boost Converter with 1.8-A Switch Current – 1.2-MHz / 650-kHz Selectable Switching Frequency – Internal Compensation – Internal Soft-start at Power on – Reset Function (XAO Signal) – Regulated VGH – Regulated VGL – Gate Voltage Shaping – LCD Discharge Function • 150-mA Unity Gain VCOM Buffer • 4.5-V to 24-V WLED Backlight Input Range – Integrated 1.
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