Texas Instruments

TPS2398DGK

TPS2398DGK Description

The TPS2398DGK is a high-performance hot swap controller designed for managing the insertion and removal of circuit boards in live systems, ensuring reliable operation and protection against transient currents. Manufactured by Texas Instruments, this device is classified under the Power Management (PMIC) category and is housed in an 8VSSOP package, making it suitable for surface mount applications. The TPS2398DGK operates within a wide input voltage range, making it ideal for -48V systems commonly found in telecommunications and data centers.

TPS2398DGK Features

The TPS2398DGK offers several key features that enhance its functionality and reliability:

• Hot Swap Controller: This device is specifically designed to manage hot swap operations, allowing boards to be safely inserted or removed without powering down the system.
• Programmable Features: The TPS2398DGK includes programmable current limit, fault timeout, and slew rate control, providing flexibility to tailor the controller to specific system requirements.
• Latched Fault and UVLO: The device features latched fault protection and under-voltage lockout (UVLO) to safeguard against overcurrent and low voltage conditions, ensuring robust operation.
• Low Supply Current: With a supply current of only 700 µA, the TPS2398DGK minimizes power consumption, making it suitable for energy-efficient designs.
• Moisture Sensitivity Level (MSL): The TPS2398DGK has an MSL of 1 (Unlimited), indicating it is highly resistant to moisture, which is crucial for reliable performance in various environmental conditions.
• Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.

TPS2398DGK Applications

The TPS2398DGK is ideal for a variety of applications where hot swap functionality is critical:

• Telecommunications: In -48V telecom systems, the TPS2398DGK ensures reliable board insertion and removal without service interruption.
• Data Centers: For managing server and storage equipment, the TPS2398DGK provides safe hot swap operations, enhancing system uptime and maintainability.
• Industrial Systems: In industrial environments, the TPS2398DGK's robust design and protection features make it suitable for applications requiring high reliability and fault tolerance.

Conclusion of TPS2398DGK

The TPS2398DGK from Texas Instruments is a versatile and reliable hot swap controller, offering a comprehensive set of features tailored for demanding power management applications. Its programmable capabilities, low supply current, and robust protection mechanisms make it an excellent choice for -48V systems in telecommunications, data centers, and industrial environments. The device's compliance with environmental and safety standards further enhances its suitability for modern electronic designs.