Datasheet Texas Instruments TPS65190RHDR — Ficha de datos

TPS65190
www.ti.com. SLVS881 – SEPTEMBER 2009 10-Channel Level Shifter and VCOM Buffer
FEATURES 1 10-Channel Level Shifter, Organized as Two
Groups of 8 + 2 Channels
Separate Positive Supplies (VGH) for Each
Group
VGH Levels up to 38V
VGL Levels down to –13V
Logic Level Inputs
High Peak Output Currents
High-Speed VCOM Buffer
28-Pin 5x5 mm QFN Package The uncommitted high-speed operational amplifier
features a high slew rate and high peak current
capability that make it particularly suitable for driving
the panel’s common rail (VCOM).
AVDD
POS + NEG -OUT GND
VGH1
IN1 OUT1 IN2 OUT2 IN3 OUT3 DESCRIPTION IN4 OUT4 The TPS65190 is a combined multi-channel
level-shifter and VCOM buffer intended for use in large
format LCD display applications such as TVs and
monitors. The device converts the logic-level signals
generated by the Timing Controller (T-CON) to the …