LTC4225CUFD-2#TRPBF - Hot Swap Controller from Linear Technology

The LTC4225CUFD-2#TRPBF is a sophisticated dual Hot Swap controller designed by Linear Technology to manage the insertion and removal of circuit boards into live backplanes or other hot power sources. This controller offers a safe and controlled way to ramp up the voltage and current in electronic systems, ensuring that both the device being inserted and the system it is being connected to are protected from the potential damage caused by uncontrolled inrush currents.

Key Features

• Integrated Dual Channel: This device incorporates two independent Hot Swap controllers, allowing for the management of two separate power supply lines simultaneously.
• Wide Operating Voltage Range: The LTC4225CUFD-2#TRPBF operates over a broad voltage range from 2.9V to 18V, making it suitable for a variety of applications.
• Adjustable Current Limit: Users can set the current limit threshold via external resistors, providing flexibility to accommodate different load requirements.
• Overcurrent Protection: The controller features fast overcurrent protection to safeguard the system against excessive currents that could cause damage.
• Power Good Outputs: The inclusion of Power Good outputs enables system monitoring and provides additional control for sequencing.
• Compact Package: The LTC4225CUFD-2#TRPBF is available in a 24-lead 4mm × 5mm QFN package, which is ideal for space-constrained applications.

Applications

The LTC4225CUFD-2#TRPBF is designed to be versatile, finding use in a range of applications that require reliable power management. It is particularly well-suited for:

• RAID Systems
• Servers and Network Routers
• Industrial Computers
• Medical Equipment
• Telecommunications Systems

This Hot Swap controller from Linear Technology ensures that high availability systems can maintain operation even as components are upgraded or replaced, minimizing downtime and maximizing system reliability. With its robust feature set, the LTC4225CUFD-2#TRPBF is an essential component for managing power in critical electronic systems.