Texas Instruments

TPS2459RHBR

TPS2459RHBR Description

The TPS2459RHBR is a high-performance hot swap controller and OR controller designed by Texas Instruments. This device is specifically tailored for applications in ATCA (Advanced Telecommunications Computing Architecture) and MicroTCA™ systems. It is housed in a 32VQFN package and is available in a surface-mount configuration, making it suitable for compact and high-density designs. The TPS2459RHBR operates within a supply voltage range of 3V to 4V and 8.5V to 15V, with a supply current of 3.1 mA. It features two channels, each capable of handling a maximum output current of 165 mA. The device is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also carries an ECCN (Export Control Classification Number) of EAR99 and is classified under HTSUS code 8542.39.0001. The TPS2459RHBR is moisture sensitivity level 2 (1 year), making it suitable for a wide range of industrial environments.

TPS2459RHBR Features

The TPS2459RHBR offers a comprehensive set of features that enhance its functionality and reliability. Key features include:

• I2C Interface: Facilitates communication and control in complex systems.
• Thermal Limit: Provides protection against overheating, ensuring stable operation.
• UVLO (Under Voltage Lockout): Prevents operation below safe voltage levels, protecting the device and connected components.
• Programmable Features: Includes auto retry, circuit breaker, current limit, fault timeout, latched fault, and slew rate control. These features allow for fine-tuned control and customization to meet specific application requirements.
• Internal Switches: Both internal switches are integrated, simplifying design and reducing external component requirements.
• Hot Swap Capability: Enables safe insertion and removal of boards without interrupting system power, crucial for high-availability systems.

TPS2459RHBR Applications

The TPS2459RHBR is ideal for applications requiring robust power management and control, particularly in telecommunications and high-density computing environments. Its primary applications include:

• ATCA Systems: Advanced Telecommunications Computing Architecture systems benefit from the TPS2459RHBR's ability to manage power and control in high-availability, high-performance environments.
• MicroTCA™ Systems: MicroTCA™ applications leverage the device's compact form factor and advanced features to ensure reliable operation in space-constrained designs.
• Data Centers: The device's hot swap capability and programmable features make it suitable for data center environments where uptime and reliability are critical.
• Industrial Automation: The TPS2459RHBR's robustness and thermal management features make it ideal for industrial applications where environmental conditions can be harsh.

Conclusion of TPS2459RHBR

The TPS2459RHBR from Texas Instruments stands out as a versatile and reliable hot swap controller and OR controller. Its comprehensive feature set, including programmable options and advanced protection mechanisms, makes it a superior choice for demanding applications in ATCA and MicroTCA™ systems. The device's compatibility with stringent environmental and safety standards further enhances its appeal. Whether in data centers, industrial automation, or other high-performance environments, the TPS2459RHBR offers a robust solution for power management and control.