LT4256-2IS8#TRPBF - High Voltage Hot Swap Controller

The LT4256-2IS8#TRPBF is a sophisticated electronic component designed by Linear Technology, now part of Analog Devices, to provide a reliable solution for hot swapping electronic boards. This high voltage hot swap controller enables safe insertion and removal of boards from a live backplane without causing any disruption to the existing system. The device is housed in a compact IS8 package, making it suitable for space-constrained applications.

Key Features

• Wide Operating Range: The LT4256-2IS8#TRPBF is designed to handle a wide input voltage range, making it versatile for various applications.
• Adjustable Current Limit: Users can set the current limit to match the requirements of their specific application, ensuring protection against overcurrent conditions.
• Overvoltage Protection: The device includes an overvoltage protection feature that guards the system against voltage spikes and transients, which could otherwise damage the electronic components.
• Under Voltage Lockout: The under voltage lockout (UVLO) ensures that the device operates only when the supply voltage is within the acceptable range, preventing malfunctions caused by low voltage.
• Gate Drive for External N-Channel MOSFET: The controller provides a gate drive for an external N-Channel MOSFET, offering flexibility in the choice of the power switch.
• Foldback Current Limiting: This feature helps to reduce the power dissipation in the MOSFET during overcurrent conditions.
• Thermal Shutdown: The built-in thermal shutdown function protects the device from overheating, enhancing system reliability.

Applications

The LT4256-2IS8#TRPBF is ideal for a variety of applications where hot swapping is necessary, such as:

• Server and Network Racks
• Industrial Systems
• Telecommunications Equipment
• Redundant Power Supplies
• Data Storage Systems

With its robust set of features, the LT4256-2IS8#TRPBF from Linear Technology provides engineers with a reliable hot swap controller that ensures system stability and safety during board insertion or removal. Whether used in data centers, communication systems, or industrial platforms, this component offers a high level of performance and protection for critical applications.