TPS65198RUYR

The TPS65198RUYR is a highly integrated power management IC (PMIC) designed by Texas Instruments, primarily used for driving LCD displays in portable devices. This device is particularly well-suited for applications requiring multiple output voltages, such as smartphones, tablets, and other handheld devices.

Key Features:

1. Integrated Power Supply: The TPS65198RUYR integrates multiple voltage regulators, including a boost converter and low-dropout (LDO) regulators, which provide the necessary voltages for the LCD panel and its associated components.

2. Output Voltages: The device typically generates a positive voltage (VGH) for the gate driver, a negative voltage (VGL) for the gate line, and a supply voltage (VCOM) for the common electrode of the LCD. These voltages are essential for the proper operation of the display.

3. High Efficiency: The boost converter operates with high efficiency, which helps to extend battery life in portable applications. The device is designed to minimize power loss and heat generation.

4. Compact Package: The TPS65198RUYR comes in a small, thermally efficient package (usually a VQFN or similar), making it suitable for space-constrained designs. This compact form factor allows for easier integration into various electronic devices.

5. Flexible Control: The IC features adjustable output voltages and can be configured to meet specific application requirements. It also includes features like soft-start and enable pins to control the power-up sequence and manage power consumption effectively.

6. Protection Features: The TPS65198RUYR includes built-in protection mechanisms such as over-voltage protection (OVP), under-voltage lockout (UVLO), and thermal shutdown, ensuring reliable operation and safeguarding the device and connected components.

7. Operating Range: The device typically operates over a wide input voltage range, making it versatile for different battery configurations and power supply scenarios.

8. Application Support: Texas Instruments provides extensive documentation, including datasheets, application notes, and reference designs, to assist engineers in implementing the TPS65198RUYR in their projects.

Applications:

• LCD displays in smartphones and tablets
• Portable gaming devices
• Wearable technology
• Other battery-powered devices requiring efficient power management for display systems

In summary, the TPS65198RUYR from Texas Instruments is a robust and efficient power management solution tailored for LCD applications, offering multiple output voltages, high efficiency, and a compact design, making it an ideal choice for modern portable electronics.