The TPS2540RTER from Texas Instruments is a sophisticated USB charging port controller and power switch designed to enhance and simplify the charging process for a wide array of devices. This integrated circuit is specifically tailored to address the needs of both dedicated charging ports (DCP) and charging downstream ports (CDP) for wall chargers, docking stations, car chargers, and other USB charging applications.

At the heart of the TPS2540RTER lies its ability to automatically detect USB data line voltage and apply the correct charging protocol for Apple devices, BC1.2 compatible devices, and other portable electronics. This feature ensures compatibility with a broad range of devices and adheres to the USB Battery Charging Specification 1.2, making it a versatile solution for charging USB-enabled devices.

The device is not only a charging port controller but also includes an integrated 2.5A, 36V power switch offering thermal and current overload protection. This adds an extra layer of safety for both the charging device and the power source, preventing damage due to overcurrent conditions or excessive heat. Its robust design ensures reliable operation over a wide range of temperatures, making it suitable for use in various environments.

Key Features:

• Integrated 2.5A, 36V power switch with over-current and thermal protection
• Automatic USB DCP and CDP mode detection
• Compliance with the USB Battery Charging Specification 1.2
• Support for Apple and BC1.2 charging protocols
• Adjustable current limit for design flexibility
• Charge Enable and Fault indicator outputs
• Available in a compact QFN-16 package

The TPS2540RTER's charge enable and fault indicator outputs provide additional utility by allowing designers to implement status indication and feedback mechanisms in their charging solutions. This feature aids in troubleshooting and enhances user experience by signaling the state of the charging process.

Offered in a small, space-saving QFN-16 package, the TPS2540RTER is designed for compact applications where space is at a premium. Whether you are designing a new charging station or upgrading an existing one, the TPS2540RTER provides a comprehensive solution for USB power delivery and device protection.