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Description

The TPS65642 is a compact LCD bias solution primarily intended for use in Notebook and Tablet PCs.

The device comprises two boost converters to supply the LCD panel's source driver and gate driver/level
shifter; two buck converters and an LDO linear regulator to supply the system's logic voltages; a programmable V COM generator with two high-speed amplifiers; 14-channel gamma voltage correction; and a gate voltage shaping function.

Features

1. 2.6 V to 6 V Input Voltage Range

2. Synchronous Boost Converter (AVDD)

3. Non-Synchronous Boost Converter with Temperature

4. Compensation (VGH)

5. Synchronous Buck Converter (VCORE)

6. Synchronous Buck Converter (VIO1)

7. Low Dropout Linear Regulator (VIO2)

TPS65642 data sheet, product information and support | TI.com