The LT1640LIS8#TR is a sophisticated negative voltage hot swap controller designed by Linear Technology, a leader in the field of analog integrated circuits. This compact and efficient device is engineered to allow the safe insertion and removal of electronic cards from a live backplane or negative supply bus without causing any disruption to the existing system.

Key Features

• Integrated Fault Protection: The LT1640LIS8#TR comes with built-in overcurrent and overtemperature protection, ensuring the safety of both the electronic card and the system during hot-swap events.
• Adjustable Current Limit: Users can set the desired current limit through an external resistor, providing flexibility for a wide range of applications and preventing damage caused by overcurrent conditions.
• Gate Voltage Clamping: The controller effectively clamps the gate voltage of the external N-channel MOSFET to protect the device and ensure smooth operation.
• Undervoltage Lockout: This feature prevents the system from operating at dangerously low voltages, which could otherwise lead to erratic behavior or damage to the components.
• Compact Package: The LT1640LIS8#TR is offered in an 8-lead SOIC package, making it suitable for space-constrained applications.

Applications

The LT1640LIS8#TR is an ideal choice for a variety of applications that require precise control over the insertion and removal of boards. Some common uses include:

• Datacom and Telecom Systems
• Industrial Controls
• Network Routers and Switches
• Server Hot Swap Supplies

Product Summary

Linear Technology's LT1640LIS8#TR negative voltage hot swap controller is a high-performance solution for managing the hot swapping of boards in a negative voltage environment. Its robust protection features and compact design make it an excellent choice for ensuring system integrity and reliability. Whether used in data centers, industrial settings, or communication systems, the LT1640LIS8#TR delivers the performance and safety needed for seamless system maintenance and upgrades.