General Description

　　The G2517A is a multi-channel power solution for

　　TFT-LCD, tablet and notebook display panels. The

　　G2517A includes I2C interface, one synchronous boost

　　converters for AVDD, one buck converters for Vbuck,

　　one VGH can be programmable timing and output

　　voltage, one LDO regulator, two voltage detectors, one

　　programmable VCOM generator with a high-speed

　　amplifier for VCOM, one high-speed operation amplifier

　　for HAVDD, two rail to rail operation amplifiers for

　　GMA1 and GMA2. This device is suitable for TFT-LCD

　　panel.

　　The G2517A is available in a TQFN3.5X3.5-24 pin

　　package.

　　Features

　　Input Supply Range: 2.5V ~ 5.5V

　　I2C Interface

　　Current Mode Sync. Boost Converter for AVDD

　　Programmable Switching Frequency

　　7V to 13.5V Programmable Output

　　Fast Transient Response to Pulsed Load

　　High-Accuracy Output Voltage (±1%)

　　Sync. Buck Converter for Vbuck

　　Programmable Switching Frequency

　　0.8V to 2.8V Programmable Output for Vbuck

　　Fast Transient Response to Pulsed Load

　　High-Accuracy Output Voltage (±1.5%)

　　Charge Pump for VGH

　　Programmable Delay Time

　　Programmable VGH Output Voltage

　　Low Dropout Regulator

　　1.0V to 2.8V Programmable Output

　　Programmable 7-bit VCOM Calibrator

　　Programmable OP for HAVDD

　　2-ch Rail to Rail Programmable Gamma Buffers

　　Programmable 2-ch Voltage Detector

　　1.8V to 2.7V Programmable Output

　　Protection Function

　　Over-Current Protection (OCP)

　　Over-Temperature Protection (OTP)

　　Over-Voltage Protection (OVP)

　　Output Under Voltage Protection (UVP)

　　Short Circuit Protection (SCP)

　　Available in TQFN 3.5X3.5-24 Pin Package

　　Applications

　　NB PCs

　　Tablet PCs