The TPS2549RTET is a cutting-edge USB charging controller and power switch from Texas Instruments, designed to enhance the functionality and efficiency of USB ports. It is a highly integrated solution that caters to the needs of modern electronic devices requiring USB connectivity for both power and data transfer.

Key Features

• Integrated Charging Port Controller: The TPS2549RTET includes a USB charging port controller that supports USB Battery Charging Specification 1.2, making it ideal for both portable and non-portable applications that require efficient charging capabilities.
• Advanced Power Management: This device offers an adjustable current limit, enabling optimized power distribution and management for connected devices, ensuring safe and reliable operation.
• D+/D- Line Control: With built-in D+/D- line control, the TPS2549RTET can handle data line switching, which is essential for USB On-The-Go (OTG) applications and ensures seamless data communication.
• Overcurrent Protection: The product features robust overcurrent protection, safeguarding connected devices from potential damage caused by excessive current draw.
• Thermal Shutdown: An integrated thermal shutdown feature prevents overheating, contributing to the longevity and durability of both the controller and the connected USB devices.

Applications

The TPS2549RTET is versatile and can be used across a broad range of applications, including:

• Consumer electronics such as smartphones, tablets, and laptops
• Desktop and notebook computers
• USB hubs, docking stations, and monitors with USB charging capabilities
• USB wall chargers and car chargers

Technical Specifications

The device comes in a compact, 16-pin QFN package and operates over a temperature range of -40°C to 85°C. It is designed for a supply voltage range of 4.5V to 6.5V, making it suitable for a variety of USB-powered devices. The TPS2549RTET also features IEC ESD protection, ensuring compliance with industry standards for electrostatic discharge.

Conclusion

Overall, the TPS2549RTET from Texas Instruments is a powerful, feature-rich USB charging controller and power switch that offers manufacturers the ability to enhance their USB-equipped devices with advanced charging and power management capabilities. Its robust protection features and support for industry standards make it a reliable choice for a wide array of USB applications.