The MAX5921EESA+ is a high-performance, quad, hot-swap controller from Maxim Integrated designed to provide safe insertion and removal of circuit cards from live backplanes. This sophisticated device is housed in a compact 16-pin NSOIC package, making it suitable for space-constrained applications.

Key Features

• Adjustable Overcurrent Protection: The MAX5921EESA+ features an adjustable current limit, which protects the power source and backplane from damage due to overcurrent conditions.
• Programmable Circuit Breaker: The built-in circuit breaker function ensures that the controller can respond to overcurrent events with precision, providing reliable protection for connected devices.
• Undervoltage Lockout (UVLO): This feature ensures that the device operates only when the supply voltage is within an acceptable range, preventing malfunctions due to low voltage conditions.
• High-Accuracy Voltage Monitoring: The MAX5921EESA+ monitors the voltage with high accuracy, which is essential for ensuring the stability and reliability of the system.

Applications

Thanks to its robust feature set, the MAX5921EESA+ is ideal for a variety of applications, including:

• Network routers and switches
• Storage systems
• Servers and blade servers
• Base stations
• Industrial control systems

Technical Specifications

• Supply Voltage Range: 1V to 13.2V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 16-Pin NSOIC

The MAX5921EESA+ from Maxim Integrated is a versatile and reliable solution for hot-swap applications where card insertion and removal without system interruption is crucial. With its precision monitoring and protection features, this device ensures the safe and continuous operation of critical systems.