Texas Instruments

UCC2921DTR  

Hot Swap Controllers

UCC2921DTR Description

The UCC2921DTR is a general-purpose Hot Swap Controller designed for robust and reliable power management applications. Manufactured by Texas Instruments, this device is categorized under Power Management Integrated Circuits (PMIC) and is packaged in a surface-mount 8SOIC format, making it ideal for compact and efficient board designs. The UCC2921DTR features a low supply current of 1 mA, ensuring minimal power consumption during operation. It is designed to operate without internal switches, providing flexibility in system design and reducing overall complexity.

UCC2921DTR Features

The UCC2921DTR offers a comprehensive set of programmable features that enhance its functionality and adaptability. These features include Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, and Latched Fault, which collectively provide robust protection and control mechanisms for hot-swap operations. The device also includes an Under Voltage Lockout (UVLO) feature, ensuring stable operation and preventing damage from low voltage conditions. The UCC2921DTR is REACH Unaffected and RoHS3 Compliant, adhering to stringent environmental and safety standards. It is available in a Tape & Reel (TR) package, facilitating efficient handling and assembly processes.

UCC2921DTR Applications

The UCC2921DTR is well-suited for a variety of general-purpose applications where reliable hot-swap functionality is required. Its low supply current and programmable features make it ideal for use in systems that demand high efficiency and robust protection. Specific use cases include data centers, server farms, and other high-density computing environments where hot-swap capability is essential for maintenance and upgrades without system downtime. The device's compact surface-mount package also makes it suitable for space-constrained designs, such as embedded systems and compact electronic devices.

Conclusion of UCC2921DTR

In summary, the UCC2921DTR from Texas Instruments is a versatile and reliable Hot Swap Controller that offers a range of programmable features and robust protection mechanisms. Its low supply current and compact surface-mount package make it an excellent choice for a variety of general-purpose applications, particularly in environments where hot-swap functionality is critical. The device's compliance with REACH and RoHS3 standards ensures that it meets the highest environmental and safety requirements. With its comprehensive feature set and reliable performance, the UCC2921DTR stands out as a superior solution for power management in modern electronic systems.

UCC2921DTR Documents

Download datasheets and manufacturer documentation for UCC2921DTR

Datasheets :

UCC1921/2921/3921      

PCN Design/Specification :

Design 25/Feb/2022