Texas Instruments

UCC2919PW

UCC2919PW Description

The UCC2919PW is a General Purpose Hot Swap Controller designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is specifically engineered to manage the safe insertion and removal of line cards in high-availability systems, ensuring minimal disruption and maintaining system integrity. The UCC2919PW is housed in a 16-TSSOP package and is suitable for surface mount applications, making it ideal for compact and high-density designs.

UCC2919PW Features

The UCC2919PW offers a comprehensive set of features that enhance its performance and reliability in various applications. Key features include:

• UVLO (Under Voltage Lockout): Ensures the device remains inactive until the supply voltage reaches a safe operating level, preventing damage from low voltage conditions.
• Programmable Features: The controller provides advanced programmable features such as Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, and Latched Fault. These features allow for customizable protection mechanisms tailored to specific system requirements.
• Supply Voltage Range: Operates within a wide supply voltage range of 3V to 8V, making it versatile for different power supply configurations.
• Low Supply Current: Consumes only 1 mA of supply current, which is crucial for energy-efficient designs.
• Moisture Sensitivity Level (MSL): Rated at MSL 2 (1 Year), ensuring the device remains robust and reliable in various environmental conditions.
• Compliance: The UCC2919PW is REACH Unaffected and ROHS3 Compliant, adhering to stringent environmental and safety standards.

UCC2919PW Applications

The UCC2919PW is designed for general-purpose applications where hot swap functionality is required. It is particularly well-suited for:

• Telecommunications: Managing the insertion and removal of line cards in communication systems without interrupting service.
• Data Centers: Ensuring high availability and reliability in server and storage systems.
• Industrial Equipment: Safely handling the hot swap of modules in industrial control systems.
• Networking: Facilitating the hot swap of network interface cards and other critical components in networking equipment.

Conclusion of UCC2919PW

The UCC2919PW from Texas Instruments is a robust and versatile Hot Swap Controller that offers a wide range of programmable features and protections. Its low supply current, wide operating voltage range, and compliance with environmental standards make it an ideal choice for a variety of applications. While the product is now obsolete, it remains a testament to Texas Instruments' commitment to providing high-quality, reliable solutions for power management. For new designs, it is recommended to explore the latest offerings from Texas Instruments that build upon the legacy of the UCC2919PW.