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TPS65642

TPS65642 Series

LCD bias with integrated gamma reference for notebook PCs, tablet PCs and monitors

Manufacturer: Texas Instruments

Catalog

LCD bias with integrated gamma reference for notebook PCs, tablet PCs and monitors

Description

AI
The TPS65642A device is a compact LCD bias solution primarily intended for use in notebook and tablet PCs. The device comprises two boost converters to supply the source driver and gate driver, or level shifter, of the LCD panel; two buck converters and a low-dropout (LDO) linear regulator to supply the system logic voltages; a programmable VCOMgenerator with two high-speed amplifiers; 14-channel gamma-voltage correction; and a gate-voltage shaping function. The TPS65642A device is a compact LCD bias solution primarily intended for use in notebook and tablet PCs. The device comprises two boost converters to supply the source driver and gate driver, or level shifter, of the LCD panel; two buck converters and a low-dropout (LDO) linear regulator to supply the system logic voltages; a programmable VCOMgenerator with two high-speed amplifiers; 14-channel gamma-voltage correction; and a gate-voltage shaping function.