ISL97651
4-Channel Integrated LCD Supply
NROETCROEMCMOEMNMDEENIDSDLRE9ED8P6F0LO3ARCENMEWENDTEPSAIGRTNS
DATASHEET
FN7493 Rev 3.
00 April 24, 2009
The ISL97651 represents a high power, integrated LCD supply IC targeted at large panel LCD displays.
The ISL97651 integrates a high power, 4.
4A boost converter for AVDD generation, an integrated VON charge pump, a VOFF charge pump driver, VON slicing circuitry and a buck
regulator with 2A switch for logic generation.
The ISL97651 have been designed for ease of layout and low BOM cost.
Supply sequencing is integrated for both AVDD - VOFF - VON and AVDD/VOFF - VON sequences.
The TFT power sequence uses a separate enable to the logic buck regulato...