Charge-

Sharing

logic

CLKOUT1

CLKOUT2

CLKOUT3

CLKOUT4

CLKOUT5

CLKOUT6

CS_1

CS_2

CS_3

CS_4

STVOUT

RESETOUT

DISCH1

DISCH2

CLKIN1

CLKIN2

CLKIN3

CLKIN4

CLKIN5

CLKIN6

STVIN

RESETIN

VGL1

VGH

SEL_CS

GND

VGL2

DIS_SENSE

TPS65197

www.ti.com

SLVSBD7 –APRIL 2012

8-Channel Level-Shifter Supporting Different Charge-Sharing Methods and Panel

Discharge

Check for Samples: TPS65197

1

FEATURES

DESCRIPTION

The TPS65197 is an 8-channel level-shifter with

•

8-Channel Level-Shifter Supporting STV,

discharge function intended for use in LCD display

RESET, 6 × CLK

applications such as TVs and monitors.

•

2-Channel Panel Discharge

The device converts the timing-controller (T-CON)

•

High Output-Voltage Level up to 45 V

logic-level signals to the high-level signals needed by

•

Low Output-Voltage Level Down to –20 V

the gate-in-panel (GIP) display.

•

Selectable Charge-Sharing

The clock outputs, CLKOUTx, support normal

–

Disabled

operation and two different charge-sharing methods,

which can be used to improve picture quality and

–

Method 1

power consumption. At power down, all outputs follow

–

Method 2

their input signals as long as possible; when the

•

Supports 100-kHz Clock Operating Frequency

discharge function is used, the outputs are pulled

•

28-Terminal 4-mm × 4-mm QFN Package

APPLICATIONS

•

Gate-in-Panel (GIP) LCD TVs and Monitors

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Copyright © 2012, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.