Datasheet Summary
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Data Sheet March 9, 2006 FN7345.2
TFT-LCD Power Supply
The EL7585 represents a multiple output regulators for use in all large panel, TFT-LCD applications. It 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 EL7585 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 or for VOFF, VBOOST,...