The TPS65161APWPR is a versatile and high-performance integrated circuit designed by Texas Instruments, specifically engineered to cater to the power management requirements of thin-film transistor (TFT) liquid-crystal displays (LCDs) used in notebook PCs and monitors. This advanced IC combines a boost converter, two linear regulators, and a high-speed operational amplifier, all in one compact package, providing a complete power supply solution for driving TFT LCD panels.

Key Features

• Integrated Power Supply: The device includes a boost converter with a 2.8A (typical) switch current limit, which is responsible for generating the source voltage for the LCD panel. Additionally, the TPS65161APWPR integrates both positive and negative charge pump controllers to supply the gate-on and gate-off voltages for the panel.
• High Efficiency: With its optimized circuit design, the TPS65161APWPR offers high efficiency, which is crucial for reducing power consumption and heat generation in compact electronic devices.
• Adjustable Outputs: The output voltages are adjustable through external resistive dividers, providing the flexibility needed to cater to different panel specifications and requirements.
• Operational Amplifier: A high-speed operational amplifier is included to drive the VCOM of the TFT LCD panel, which is the common backplane voltage.
• Protection Features: The IC incorporates a range of protection features, including thermal shutdown, overvoltage protection, and under-voltage lockout, ensuring reliable operation and longevity of the power supply and the LCD panel.

Applications

The TPS65161APWPR is an ideal choice for a wide range of applications that require efficient power supply solutions for LCD panels, such as:

• Notebook PCs
• Desktop Monitors
• Industrial Displays

Package and Availability

This integrated circuit is available in a 24-pin HTSSOP (PWP) package with PowerPAD™ for enhanced thermal performance. The part number TPS65161APWPR ensures that you are specifying the tape and reel packaging option for ease of manufacturing and assembly processes.

For detailed technical specifications, application notes, and support documentation, visit the Texas Instruments website or contact their support team.