Overview of LTC1421CG-2.5#TRPBF

The LTC1421CG-2.5#TRPBF is a high-performance Hot Swap Controller IC designed by Linear Technology, now part of Analog Devices, to enable safe insertion and removal of circuit boards from live backplanes. This product is specifically tailored to manage electronic components within a system without the need to power down the entire system, thereby ensuring uninterrupted operation and reducing downtime.

Key Features

• Voltage Range: The device operates with a supply voltage of 2.5V, which is ideal for low-voltage applications that require precise control and protection.
• Electronic Circuit Protection: The LTC1421CG-2.5#TRPBF provides overcurrent and short-circuit protection, ensuring that both the card and the backplane are safeguarded from electrical hazards.
• Adjustable Current Limit: Users can set the current limit threshold to meet specific requirements, offering flexibility and enhanced protection for various circuit configurations.
• Controlled Power-Up Sequencing: The device ensures a controlled power-up sequence for the hot-swapped boards, reducing inrush current and minimizing the risk of voltage drop on the main supply.
• Thermal Protection: With built-in thermal protection, the LTC1421CG-2.5#TRPBF prevents overheating, which enhances the reliability and longevity of the system.
• Status Indicators: Integrated status flags provide real-time feedback on the condition of the power supply, including fault and power good indicators.

Applications

The LTC1421CG-2.5#TRPBF is suitable for a wide range of applications, including:

• Server and Network Equipment Hot Swap
• RAID Systems
• Industrial Systems
• Telecommunications Infrastructure
• High-Availability Systems

Product Packaging

The LTC1421CG-2.5#TRPBF comes in a surface-mount, 16-lead narrow SSOP package, which is RoHS compliant and suitable for compact PCB layouts. The product's part number includes the "#TRPBF" suffix, indicating tape and reel packaging, which is ideal for automated assembly processes.

Conclusion

In summary, the LTC1421CG-2.5#TRPBF from Linear Technology is a robust and reliable solution for managing hot-swap events. Its comprehensive protection features and controlled power management capabilities make it an essential component for systems that require high availability and minimal service interruption.