The LTC4224CDDB-1#TRPBF is a compact, low voltage Hot Swap™ controller that allows a board to be safely inserted and removed from a live backplane. Manufactured by Linear Technology, now part of Analog Devices, this controller provides an integrated solution designed to minimize the stress on the electronic components during power-up or power-down, enhancing system reliability and longevity.

Key Features

• Wide Operating Voltage Range: The device supports a voltage range from 2.9V to 18V, making it versatile for various low voltage applications.
• Adjustable Current Limit: The LTC4224CDDB-1#TRPBF offers an adjustable overcurrent limit, which allows designers to tailor the current protection to match specific circuit requirements.
• Fast Overcurrent Protection: The device features a quick response to overcurrent events, protecting the circuit by limiting the fault current in a timely manner.
• Power Good Output: This feature provides a status indication, which can be used to enable a downstream converter, ensuring that the system powers up correctly.
• Low Quiescent Current: The controller has a low quiescent current that helps to maintain energy efficiency, especially important in battery-powered or energy-sensitive applications.
• Compact Package: The LTC4224CDDB-1#TRPBF comes in a 10-lead DFN (3mm x 3mm) package, which is suitable for space-constrained applications.

Applications

The LTC4224CDDB-1#TRPBF is ideal for a range of applications that require safe insertion and removal of electronic components. These include:

• RAID Systems
• Servers
• Network Routers and Switches
• Industrial Systems
• Telecommunications Equipment

Product Summary

The LTC4224CDDB-1#TRPBF is a sophisticated Hot Swap controller that delivers robust protection for sensitive electronic systems. Its adjustable current limit and fast overcurrent protection features ensure that devices are safeguarded against a variety of fault conditions. The power good output and low quiescent current contribute to efficient power management and system stability, making it an excellent choice for designers looking to improve the reliability and performance of their systems.