Maxim Integrated MAX5902LCETT+T Hot-Swap Controller

The Maxim Integrated MAX5902LCETT+T is a sophisticated hot-swap controller designed to enable safe board insertion and removal from a live backplane. This compact and efficient integrated circuit (IC) is specifically tailored for negative voltage systems, offering a seamless solution for managing power distribution and protecting system components from the dangers of current surges and excessive heat during plug-in events.

Key Features

• Voltage Range: The device operates over a wide voltage range from -9V to -80V, making it versatile for various applications that require negative voltage hot-swap capabilities.
• Adjustable Current Limit: The MAX5902LCETT+T allows users to set a precise current limit threshold to protect the system from overcurrent conditions. This feature helps to prevent damage to the power supply and the load during hot insertion.
• Integrated Charge Pump: The built-in charge pump facilitates the driving of an external N-channel MOSFET, eliminating the need for additional external components and simplifying the circuit design.
• Fast Response Time: The device boasts a quick response to fault conditions, ensuring rapid protection against overcurrent and short-circuit events.
• Thermal Shutdown: A thermal shutdown feature is included to protect the IC from overheating, further enhancing the safety of the system.
• Compact Package: The MAX5902LCETT+T comes in a small, 6-pin thin QFN package, which is ideal for space-constrained applications.

Applications

The MAX5902LCETT+T is suitable for a wide range of applications that require reliable power management during hot-swapping. These include:

• Telecommunications equipment
• Network servers and storage systems
• Industrial systems
• Redundant power supplies

With its robust protection features and ease of use, the Maxim Integrated MAX5902LCETT+T hot-swap controller is an essential component for designers looking to improve system reliability and maintain continuous operation during maintenance or upgrades. Its negative voltage operation and comprehensive protection mechanisms make it an ideal choice for critical applications where downtime is not an option.