The LT4250LI from Linear Technology is a robust and efficient Hot Swap controller that allows a board to be removed from and inserted into a live backplane without causing any disruption to the system. This innovative product is designed to provide safe and controlled power-up sequencing, which is critical in high-availability systems where uptime and reliability are paramount.
Key Features
- Wide Operating Range: The LT4250LI is designed to function over a wide voltage range, accommodating various system requirements and ensuring compatibility with different backplane voltages.
- Adjustable Current Limit: This feature allows the user to set the maximum current that the device can draw, protecting both the power source and the load from overcurrent conditions.
- Overcurrent Fault Timer: The LT4250LI includes a timer that provides a controlled response to overcurrent events, preventing nuisance tripping and ensuring stable operation under fluctuating load conditions.
- High Availability Design: With its focus on uptime and system reliability, the LT4250LI is ideal for use in servers, telecommunications, and other critical systems where continuous operation is necessary.
Applications
The LT4250LI is versatile and can be employed in a variety of applications where hot swapping is a requirement. These include data centers, network equipment, industrial systems, and any other environments that demand minimal downtime and maintenance interruptions.
Product Specifications
Parameter
Value
Operating Voltage Range
2.7V to 16.5V
Package
8-Lead SOIC
Operating Temperature Range
-40°C to 85°C
With its robust feature set and Linear Technology's commitment to quality, the LT4250LI is an excellent choice for system designers seeking to enhance the operational stability and resilience of their high-performance systems.