EK7308 데이터 시트보기 (PDF) - Unspecified

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EK7308

240- Output TFT Gate Driver IC

Unspecified 

EUREKA

EK7308

PRECAUTIONS

Precaution when connecting or disconnecting the power supply

This IC has a high-voltage LCD driver, so it may be permanently damaged by a high current which may flow, if voltage is

supplied to the LCD driver power supply while the logic system power supply is floating. The detail is as follows.

z When connecting the power supply, connect the LCD drive power after connecting the logic system power.

Furthermore, when disconnecting the power, disconnect the logic system power after disconnecting the LCD drive

power.

Voltage

VGG

Time

VDD

VSS

VEE

Fig. 9 Power ON/OFF sequence

June 2003

 

-8-

Preliminary Rev 0.1

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