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LT1943 Datasheet High Current Quad Output Regulator

Manufacturer: Linear Technology (now Analog Devices)

Overview

U U LT1943 High Current Quad Output Regulator for TFT LCD Panels.

Key Features

  • 4 Integrated Switches: 2.4A Buck, 2.6A Boost, 0.35A Boost, 0.35A Inverter (Guaranteed Minimum Current Limit).
  • Fixed Frequency, Low Noise Outputs.
  • Soft-Start for all Outputs.
  • Externally Programmable VON Delay.
  • Integrated Schottky Diode for VON Output.
  • PGOOD Pin for AVDD Output Disconnect.
  • 4.5V to 22V Input Voltage Range.
  • PanelProtectTM Circuitry Disables VON Upon Fault.
  • Available in Thermally Enhanced 28-Lead TSSOP U.