Product Overview: TPS65170RHDR by Texas Instruments

The TPS65170RHDR is a high-performance, multi-channel power supply IC designed by Texas Instruments (TI) to meet the rigorous demands of compact and power-efficient applications. This integrated circuit is specifically tailored to drive thin-film transistor (TFT) liquid-crystal displays (LCDs) that are commonly found in portable and industrial devices, offering a complete power supply solution in a single package.

Key Features

• Integrated Solution: The TPS65170RHDR combines a boost converter, two linear regulators, and a high-voltage switch with adjustable sequencing. This integration reduces component count and simplifies design.
• Versatile Power Management: It provides all the necessary voltages for TFT LCD panels, including V_AVDD, V_GH, V_GL, and V_LOGIC, ensuring compatibility with a wide range of display requirements.
• Adjustable Outputs: The output voltages are highly configurable via external components, allowing designers to tailor the power supply to the specific needs of their display.
• High Efficiency: The boost converter operates at high efficiency, which is critical for battery-powered applications, reducing power consumption and heat generation.
• Protection Features: The IC includes a range of protection features such as thermal shutdown, short-circuit protection, and under-voltage lockout, enhancing the reliability and longevity of the end product.

Applications

The TPS65170RHDR is ideal for powering a variety of TFT LCD panels, making it a versatile choice for designers working on:

• Notebook computers
• Tablet PCs
• Portable DVD players
• Car navigation systems
• Industrial/medical equipment with display modules

Technical Specifications

With a wide input voltage range and the ability to drive multiple outputs, the TPS65170RHDR is designed for flexibility and performance. It comes in a compact 28-pin QFN package, which is suitable for space-constrained applications. The device operates over a broad temperature range, ensuring consistent performance across various environments.

For detailed technical specifications, application notes, and support documentation, designers and engineers are encouraged to visit the Texas Instruments website or contact their local TI representative.

The TPS65170RHDR from Texas Instruments exemplifies the company's commitment to providing innovative, high-quality power management solutions that advance the capabilities of modern electronics.