ADD8733

Obsolete

Integrated TFT Panel Power Supply with Gate Modulation and VCOM

Data Sheet (Rev. PrA) Product Selection Table
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Overview

  • Step-up switching regulator with 3 A switch current limit
    8 V to 16.5 V input voltage range
    Adjustable output voltage up to 20 V
    1.2 A series switch for power sequencing
    Overvoltage protection (OVP)
  • Step-down switching regulator with 3 A switch current limit
    8 V to 16.5 V input voltage range
    Adjustable output voltage down to 2.5 V
  • Gate pulse modulator circuitry
    Independently adjustable delay and falling slope
  • Positive charge-pump regulator for VGH
  • Negative charge-pump regulator for VGL
  • Two VCOM amplifiers
  • General
    Power supply sequencing
    Thermal fault protection
    650 kHz or 1.2 MHz PWM frequency
    Soft start
    Undervoltage lockout (UVLO)
    48-lead RoHS compliant LFCSP
ADD8733
Integrated TFT Panel Power Supply with Gate Modulation and VCOM
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Documentation

Data Sheet 1

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