The LTC4217FE from Linear Technology is a sophisticated hot swap controller designed to enable safe board insertion and removal from a live backplane. Engineered to control the power supply to electronic components, this device ensures that the inrush current is managed effectively to prevent damage to both the card and the backplane power supply rails.

Key Features

• Integrated MOSFET: The LTC4217FE comes with an onboard N-channel MOSFET that facilitates the smooth application of power to the load, ensuring a controlled ramp-up of current.
• Adjustable Current Limit: Users can set the current limit threshold via an external resistor, allowing for customization according to specific application requirements.
• Overcurrent Protection: The device offers robust protection against overcurrent conditions, helping to safeguard the electronic components connected to the power supply.
• High Voltage Operation: It is capable of operating over a wide range of input voltages, making it suitable for various applications.
• Power Good Output: The LTC4217FE provides a 'power good' signal once the output voltage is within a regulated range, indicating that the system is ready for operation.

Applications

The LTC4217FE is ideal for a variety of applications that require reliable power management. These include:

• Hot swap systems
• RAID systems
• Servers and network switches
• Industrial systems

Technical Specifications

The LTC4217FE hot swap controller is a reliable solution for managing power in systems where uninterrupted operation is critical. It ensures the longevity and efficiency of electronic systems by providing controlled power sequencing and robust protection features.