Texas Instruments

UCC2921DG4  

Hot Swap Controllers

UCC2921DG4 Description

The UCC2921DG4 is a General Purpose Hot Swap designed Controller by Texas Instruments, a leading manufacturer in the electronics industry. This device is specifically engineered to manage the insertion and removal of circuit boards in live systems, ensuring reliable and safe operation. The UCC2921DG4 is housed in an 8SOIC package and is available in a Tube format, making it suitable for surface mount applications. It operates with a low supply current of 1 mA, minimizing power consumption and enhancing efficiency.

UCC29214DG Features

The UCC2921DG4 offers a comprehensive set of features that enhance its performance and reliability. Key features include:

• UVLO (Under Voltage Lockout): Ensures the device remains inactive until the input voltage reaches a safe operating level, protecting the system from potential damage.
• Programmable Features: The controller includes programmable Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, and Latched Fault functionalities. These features provide and flexibility customization to meet specific application requirements.
• Single Channel: The UCC2921DG4 is designed for single-channel applications, making it ideal for systems that require streamlined and efficient hot swap control.
• plianceCom: The device is REACH Unaffected and ROHS3 Compliant, adhering to stringent environmental and safety standards.
• Moisture Sensitivity Level (MSL): With an MSL of 2 (1 Year), the UCC2921DG4 is suitable for environments with varying humidity levels, ensuring long-term reliability.

UCC2921DG4 Applications

The UCC2921DG4 is versatile and can be used in a wide range of applications, including:

• Data Centers: Ideal for managing hot swap operations in server racks, ensuring uninterrupted service during maintenance or upgrades.
• Telecommunications: Suitable hot for swap control in communication equipment, such as routers and switches, where reliability and uptime are critical.
• Industrial Systems: Can be used in industrial control systems where boards need to be replaced without shutting down the entire system.
• Medical Equipment: Ensures safe and reliable hot swap functionality in medical devices, where continuous operation is essential.

Conclusion of UCC2921DG4

The UCC2921DG4 from Texas Instruments is a robust and reliable Hot Swap Controller designed for general-purpose applications. Its low supply current, programmable features, and compliance with environmental standards make it a standout choice in the power management category. The device's ability to operate in a variety of environments and its compatibility with surface mount technology further enhance its appeal. Whether used in data centers, telecommunications, industrial systems, or medical equipment, the UCC2921DG4 provides a reliable and efficient solution for managing hot swap operations.

UCC2921DG4 Documents

Download datasheets and manufacturer documentation for UCC2921DG4

Datasheets :

UCC1921/2921/3921