TPS65154
TPS65154 is LCD Bias IC manufactured by Texas Instruments.
ures
- 2.0 V to 5.5 V Input Voltage Range
- Synchronous Boost Converter (AVDD)
- Non-Synchronous Boost Converter (VGH)
- Low Dropout Linear Regulator (VCC)
- Programmable V Calibrator with Integrated
Buffer Amplifier
- 6-Channel WLED Driver with Direct Dimming and Phase-Shift Dimming Modes
- Gate Voltage Shaping
- Panel Reset Signal (XAO)
- T-CON Reset Signal (RST)
- On-Chip EEPROM with Write Protect
- I2C Interface
- Thermal Shutdown
- 48-Pin, 6 mm × 6 mm, 0.4 mm Pitch VQFN
1.2 Applications
- Notebook PCs
- Tablet PCs
1.3 Description
The TPS65154 is a pact LCD bias solution primarily intended for use in Notebook and Tablet PCs.
The device prises two boost converters to supply the LCD panel's source driver and gate driver; a linear regulator to supply the system's logic voltage; a programmable V with high-speed amplifier; and a gate voltage shaping function; and a 6-channel WLED driver. spacing
PART NUMBER
Device Information(1)
PACKAGE
VQFN (48)
(1) For all available packages, see the orderable addendum at the end of the data manual.
BODY SIZE (NOM) 6.00 mm × 6.00 mm
1.4 Simplified System Diagram
VIN (2.0V to 5.5V)
Boost Converter...