Texas Instruments

TPS2393DBT

TPS2393DBT Description

The TPS2393DBT is a hot swap controller designed for managing the insertion and removal of circuit boards in live systems, ensuring reliable operation and protection against transient voltages and currents. Manufactured by Texas Instruments, this device is housed in a 44-pin TSSOP package, making it suitable for surface mount applications. Despite its obsolete status, the TPS2393DBT remains a robust solution for systems requiring high reliability and protection.

Key technical specifications include a supply current of 1.05 mA, which ensures minimal power consumption during operation. The device is designed without internal switches, allowing for greater flexibility in system design. It features programmable current limit, fault timeout, overvoltage protection (OVP), slew rate, and undervoltage lockout (UVLO), providing extensive control over the hot swap process. The TPS2393DBT also supports an auto retry feature, enhancing its robustness in handling transient faults.

TPS2393DBT Features

• Hot Swap Controller: The TPS2393DBT is specifically designed to manage the insertion and removal of circuit boards in live systems, ensuring smooth transitions and minimizing disruptions.
• Programmable Features: It offers programmable current limit, fault timeout, OVP, slew rate, and UVLO, allowing for fine-tuned control over the hot swap process to match specific system requirements.
• Auto Retry: This feature enhances reliability by automatically retrying the hot swap operation if a transient fault occurs, reducing the need for manual intervention.
• Low Supply Current: With a supply current of only 1.05 mA, the TPS2393DBT minimizes power consumption, making it suitable for energy-efficient designs.
• Surface Mount: The surface mount mounting type ensures ease of integration into modern PCB designs, facilitating compact and efficient system layouts.
• Compliance: The TPS2393DBT is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

TPS2393DBT Applications

The TPS2393DBT is ideal for applications requiring reliable hot swap functionality, such as:

• Telecommunications Equipment: Ensuring seamless board replacement in live systems without disrupting service.
• Data Centers: Facilitating the hot swap of server boards and other critical components to maintain continuous operation.
• Industrial Control Systems: Providing robust protection and control for hot swap operations in harsh industrial environments.
• Networking Equipment: Managing the insertion and removal of network interface cards and other modules in live systems.

Conclusion of TPS2393DBT

The TPS2393DBT, despite its obsolete status, remains a valuable component for systems requiring reliable hot swap functionality. Its programmable features, low supply current, and auto retry capabilities make it a versatile solution for a variety of applications. The device's compliance with environmental and safety standards further enhances its suitability for modern electronics. While newer alternatives may offer additional features, the TPS2393DBT continues to provide a reliable and efficient solution for hot swap control in live systems.