The LTC4216IDE#PBF is a sophisticated hot swap controller designed by Linear Technology to enable safe board insertion and removal from a live backplane. This integrated circuit helps in managing the inrush current to prevent damage to the electronic components and the power supply when a board is plugged into an active system.

Key Features

• Integrated MOSFET: The LTC4216 features an internal MOSFET that provides a controlled ramp-up of the load current, offering protection against inrush current-related issues.
• Overcurrent Protection: It includes a fast-acting current limit and circuit breaker functionality to protect against overcurrent conditions, thereby enhancing system reliability.
• Adjustable Current Limit: Users can set the current limit threshold via an external resistor, allowing for customization based on specific application requirements.
• High Voltage Operation: The device is capable of operating over a wide range of input voltages, making it suitable for various applications and ensuring compatibility with different system voltages.
• Power Good Output: The LTC4216 provides a "power good" output signal, which can be used to enable downstream converters once the supply has been safely ramped and stabilized.

Applications

The LTC4216IDE#PBF is ideal for a range of applications that require hot swap capabilities, including:

• RAID systems
• Network servers and storage systems
• Telecommunication equipment
• Industrial systems

Product Details

The LTC4216IDE#PBF comes in a 14-lead DFN package with an exposed pad for enhanced thermal performance. It is designed for rugged environments, offering a wide operating temperature range. The device's precision features and robust design make it a reliable choice for managing power distribution in complex electronic systems.

Conclusion

With its combination of protection features, adjustable settings, and high voltage operation, the LTC4216IDE#PBF hot swap controller from Linear Technology stands out as a versatile and reliable solution for any system requiring safe and controlled power management during board insertion and removal.