4-Channel Integrated LCD Supply



The ISL97650 represents a high power, integrated LCD supply IC targeted at large panel LCD displays. The

ISL97650 integrates a high power, 2.6A boost converter for AVDDgeneration, an integrated VONcharge pump, a VOFF charge pump driver, VONslicing circuitry and a buck regulator with 2A switch for logic generation.

Features

• 4V to 14V Input Supply

•AVDD Boost Up to 20V, withIntegrated 2.8A FET

• Integrated VON Charge Pump, Up to 35VOUT

•VOFF Charge Pump Driver, Down to -18V

•VLOGIC Buck Down to 1.2V, with Integrated 2A FET

• Automatic Start-up Sequencing

-AVDD-> VOFF-> VON or AVDD/VOFF-> VON

- Independent Logic Enable

• VON Slicing

• Thermally Enhanced 6x6 Thin QFN Package

• Pb-free (RoHS compliant)



Applications

• LCD Monitors (15”+)

• LCD-TVs (up to 40”)

• Notebook Displays (up to 16”)

• Industrial/Medical LCD Displays