EL7584 Datasheet (Renesas) - 4-Channel DC/DC Converter

EL7584, 4-Channel DC/DC Converter

EL7584 4-Channel DC/DC Converter OBSOLETE PRODUCT FOR A POSSIBLE SUBSTITUTE PRODUCT contact our Technical Support Center at 1-888-INTERSIL or www.intersil.com/tsc DATASHEET FN7317 Rev 2.00 February 4, 2005 The EL7584 is a 4-channel DC/DC converter IC which is designed primarily for use in TFT-LCD applications.

The boost converter has 2V to 14V input capability and provides 5V to 17V output, which powers the column drivers and provides up to 370mA @ 15V.

A pair of charge pump control circuits

EL7584 Features

* adjustable switching frequency and onchip power sequence to simplify start-up operation. A separate input is available to externally increase the default delay of the positive charge pump. An over-temperature feature is provided to allow the IC to