The LTC4255CG#PBF is a cutting-edge negative voltage hot swap controller designed by Linear Technology to enable safe board insertion and removal from a live backplane. This sophisticated component is specifically engineered to regulate the current during the insertion of electronic boards into a negative voltage backplane, thus preventing damage caused by inrush currents and voltage spikes.

Key Features

• Hot Swap Control: Allows electronic boards to be safely inserted and removed from a live system without causing electrical disruption.
• Negative Voltage Operation: Specifically tailored for systems operating with negative supply voltages ranging from -9V to -80V, making it versatile for various industrial applications.
• Adjustable Current Limit: Users can set the current limit threshold to match specific requirements, ensuring optimal protection for different loads.
• Overcurrent Protection: In the event of an overcurrent condition, the device responds swiftly to protect both the electronic board and the backplane.
• Programmable Timer: Features a timer that can be programmed to control the duration of the fault condition before the device shuts off the power.
• Multi-Functionality: Offers additional functionalities such as overvoltage protection, undervoltage protection, and power good output, enhancing the overall system reliability.

Applications

The LTC4255CG#PBF is suitable for a wide range of applications in the industrial, telecommunications, and data networking sectors. It is particularly useful in systems where boards need to be hot-swapped, such as servers, routers, and switchers, to ensure continuous operation without the need for system shutdowns.

Product Specifications

Overall, the LTC4255CG#PBF from Linear Technology is an essential component for systems requiring high reliability and seamless integration of hot-swappable boards, providing both protection and functionality in a robust package.