The LT1641-1IS8#PBF is a high-performance, positive high voltage hot swap controller from Linear Technology, designed to allow a board to be safely inserted and removed from a live backplane. This integrated circuit helps to protect both the electronic card and the backplane from the high inrush currents that can occur during the connection process.

Key Features

• Voltage Range: The device operates over a wide voltage range, accommodating systems with supply voltages from 9V to 80V, making it versatile for various applications.
• Programmable Circuit Breaker: The LT1641-1IS8#PBF features a programmable circuit breaker function that provides precise control over the overcurrent shutdown threshold, ensuring robust protection against overcurrent conditions.
• Automatic Retry: After a fault condition, the device offers an automatic retry feature, which attempts to re-enable the power to the load, reducing downtime and simplifying system recovery.
• Adjustable Timer: An adjustable timer allows users to set the fault timer to suit specific application requirements, providing additional flexibility in managing the power-up sequencing.
• Package: The controller is available in a compact 8-lead SOIC package, ideal for space-constrained applications without sacrificing performance.
• Temperature Range: It operates over an industrial temperature range, ensuring reliability and performance across a variety of operating conditions.

Applications

The LT1641-1IS8#PBF is suitable for a wide range of applications, including:

• Hot swap power management for telecom and networking equipment
• High availability systems and servers
• Industrial applications where power distribution needs to be managed safely
• Redundant power supply systems

Quality and Reliability

Linear Technology is known for its high-quality products, and the LT1641-1IS8#PBF is no exception. It is manufactured to stringent standards, ensuring high reliability and performance for critical systems where uptime is paramount. The part number suffix 'PBF' indicates that this product is lead-free and RoHS compliant, making it suitable for use in environmentally sensitive applications.