Maxim Integrated MAX5921BESA+ Product Overview

The Maxim Integrated MAX5921BESA+ is a high-performance, quad, hot-swap controller designed to enable safe board insertion and removal from a live backplane. This integrated circuit comes in a compact SOP-8 package, making it an ideal choice for space-constrained applications where multiple power supplies manage hot-swap operations.

Key Features

• Voltage Range: The MAX5921BESA+ operates over a wide voltage range of 1V to 13.2V, making it versatile for various system voltages.
• Integrated MOSFETs: It includes low on-resistance MOSFETs, which provide efficient power distribution and thermal management.
• Adjustable Current Limit: The device features an adjustable overcurrent limit, which protects the power source and the hot-swapped board from excessive current draw.
• Fast Overcurrent Response: The MAX5921BESA+ is designed to respond quickly to overcurrent conditions, ensuring reliable protection for sensitive components.
• Circuit Breaker Function: A circuit breaker function helps to prevent system damage by interrupting the connection in the event of persistent overcurrent conditions.
• Undervoltage Lockout (UVLO): The built-in UVLO feature ensures that the device operates only when the supply voltage is within an acceptable range.
• Thermal Shutdown: Thermal shutdown protection is included to prevent overheating and potential damage to the device and connected components.

Applications

The MAX5921BESA+ is suitable for a broad range of applications, including:

• Servers and storage systems
• Telecommunications equipment
• Network routers and switches
• Industrial control systems

Reliability and Quality

Maxim Integrated is known for its commitment to quality and reliability, and the MAX5921BESA+ is no exception. It is designed to meet the rigorous demands of critical systems where uptime and performance are of paramount importance. With its robust feature set and compact form factor, the MAX5921BESA+ is an excellent choice for designers looking to incorporate hot-swap capabilities with confidence in the reliability and longevity of their systems.