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EL7585A Datasheet TFT-LCD Power Supply

Manufacturer: Intersil (now Renesas)

Overview

® EL7585A Data Sheet March 9, 2006 FN7523.3 TFT-LCD Power Supply The EL7585A represents a multiple output regulators for use in all large panel, TFT-LCD applications.

Key Features

  • a single boost converter with integrated 3.5A FET, two positive LDOs for VON and VLOGIC generation, and a single negative LDO for VOFF generation. The boost converter can be programmed to operate in either P-mode or PI-mode for improved load regulation. The EL7585A also integrates fault protection for all four channels. Once a fault is detected, the device is latched off until the input supply or EN is cycled. This device also features an integrated start-up sequence for VBOOST, VOFF, then VON o.