Linear Technology LTC4263IS#PBF - Negative Voltage Hot Swap Controller

The LTC4263IS#PBF from Linear Technology is a sophisticated hot swap controller designed to enable safe board insertion and removal from a live backplane. This component is particularly useful in systems where negative supply voltages are utilized, providing a seamless and protected interface for insertion into a -48V backplane commonly found in telecom and networking equipment.

Key Features:

• Integrated Hot Swap Controller: The LTC4263IS#PBF is engineered to manage the inrush current associated with connecting loads to a power bus, thus preventing damage to connectors, backplanes, and power supply circuits.
• Negative Voltage Operation: Optimized for negative voltage applications, this device operates smoothly with systems that use a nominal -48V, making it ideal for telecom and datacom applications.
• Adjustable Current Limit: The current limit threshold can be adjusted via an external resistor, allowing for precise control over the maximum current the device will pass during startup or fault conditions.
• Overcurrent Protection: The LTC4263IS#PBF offers robust overcurrent protection, safeguarding your system from potential damage due to excessive current draw.
• High Temperature Operation: Encased in a durable package, this device is rated for industrial temperature ranges, ensuring reliable performance under extreme conditions.
• Electronic Circuit Breaker: The built-in electronic circuit breaker function automatically interrupts the connection in the event of a prolonged overcurrent condition, providing an additional layer of protection.

Applications:

• Telecommunications equipment
• Network servers and routers
• Datacom infrastructure
• Industrial systems
• Negative voltage power distribution systems

With its robust feature set, the LTC4263IS#PBF hot swap controller is a critical component for managing power delivery in complex electronic systems. Its ability to handle negative voltages and provide essential protection mechanisms makes it a reliable choice for ensuring system integrity and uptime.