ISL98665 Datasheet (Renesas) - TFT-LCD Supplies + DVR + Vcom Amplifier

ISL98665, TFT-LCD Supplies + DVR + Vcom Amplifier

ISL98665 OBSOLETE PRODUCT RECOMMENDED REPLACEMENT PART ISL97649AR5566 TFT-LCD Supplies + DVR + VCOM Amplifier DATASHEET FN8564 Rev 0.00 June 27, 2013 The ISL98665 is an integrated power management IC (PMIC) for TFT-LCDs used in notebooks, tablet PCs, and monitors.

The device integrates a boost converter for generating AVDD, an LDO for VLOGIC, and a second boost converter for VGH.

VGL is generated by a charge pump driven by the switch node of the AVDD boost.

The ISL98665 also includes a high

ISL98665 Features

* a 2.5AFET with adjustable switching frequency ranging from 310kHz to 1.2MHz. The soft-start time and compensation are adjustable by external components. VGH boost converter features a 1.2A FET and temperature compensation. The LDO is able to deliver 360mA for driving the voltage rail required by