Product Overview: TPS65167RHAR by Texas Instruments

The TPS65167RHAR is a high-performance power management integrated circuit (PMIC) designed by Texas Instruments (TI) to cater to the demanding needs of small to medium-sized liquid crystal displays (LCDs). This PMIC is particularly well-suited for portable applications that require efficient power conversion and distribution, such as notebooks, tablets, and monitors.

Key Features

• Multiple Output Voltages: The TPS65167RHAR provides a comprehensive power solution by integrating several output voltages necessary for driving an LCD panel. This includes positive and negative supply voltages for the source driver, gate-on and gate-off supplies for the gate driver, and a logic supply voltage.
• High Efficiency: With an advanced charge pump and a step-up converter design, this PMIC ensures high power efficiency, which is critical for battery-powered devices where energy conservation is paramount.
• Adjustable Sequencing: The power-up and power-down sequences are programmable, allowing designers to tailor the power management to the specific requirements of the LCD panel.
• Thermal Protection: The device includes thermal shutdown protection to safeguard against overheating, ensuring reliability and longevity of the power management system.
• Small Footprint: Packaged in a compact 40-VQFN (6x6) housing, the TPS65167RHAR saves valuable board space, a crucial advantage in space-constrained portable devices.

Applications

The TPS65167RHAR is ideal for a wide range of applications that require reliable and efficient power management for LCD panels. Its capabilities make it particularly useful in portable electronics where size, efficiency, and thermal performance are critical considerations.

Technical Specifications

Some of the technical specifications include:

• Input Voltage Range: 2.7V to 5.8V
• High-Efficiency Step-Up Converter for AVDD
• 1.8V/1.6V at 1.5A Step-Down Converter for VLOGIC
• Adjustable VCOM Calibrator
• Programmable Sequencing for Power Rails
• Thermal Shutdown Protection
• Packaging: 40-VQFN (6x6)

Overall, the TPS65167RHAR from Texas Instruments is an advanced power management solution that delivers performance, efficiency, and reliability for LCD applications, making it an excellent choice for designers looking to optimize their power systems.