MAX4370 (2)

MAX4370 is available from Analog Devices at Xecor. Designed for hot-swap applications and current regulation, the MAX4370 offers DualSpeed/BiLevel fault protection, inrush current regulation, and programmable start-up periods. Available in an 8-SOIC package, it is ideal for hot board insertion, solid-state circuit breakers, and general-purpose power management applications. Whether used in telecommunications, industrial systems, or live backplane environments, this series ensures reliable performance, safe board insertion, and efficient power protection for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX4370 series below.

Part Number Description Package Inventory Add To Bom
MAX4370ESA+ Precise control and advanced fault tolerance for maximum reliability SOIC-8 4,010
MAX4370ESA+T Upgrade your system with the reliable and intelligent hot-swap control of MAXESA+ SOIC-Narrow-8 5,764

Key Featrues

DualSpeed/BiLevel Protection: Provides both fast and slow response times for fault detection, ensuring robust protection against short circuits and overcurrent conditions during normal operation. This enhances system reliability and minimizes downtime.
Inrush Current Regulation: Limits inrush current during start-up, preventing system collapse due to low impedance from discharged capacitors. This ensures safe and stable power-up for hot-swap applications.
Programmable Start-Up Period and Response Time: Allows customization of start-up timing and fault response, enabling flexibility for various system requirements and improving adaptability across different use cases.
Latched Fault Protection: Automatically latches off after detecting a fault condition, preventing repeated attempts to restart and protecting the system from further damage. This enhances safety and reduces maintenance needs.
Internal Charge Pump for N-Channel MOSFET: Generates gate drive for an external N-Channel MOSFET, simplifying circuit design and reducing the need for additional components. This improves efficiency and reduces overall system cost.

Applications

Hot-Swap Protection for Server Backplanes: The MAX4370 is ideal for providing hot-swap protection in server backplanes, ensuring safe insertion and removal of cards without disrupting the main power supply. Its DualSpeed/BiLevel™ fault protection and programmable start-up period make it suitable for high-reliability data center and server applications, where system stability is critical.
Industrial Control Systems: The MAX4370 is well-suited for industrial control systems, where it protects against inrush currents during the insertion of control modules or expansion cards. Its ability to regulate current and provide overcurrent protection ensures reliable operation in harsh industrial environments, minimizing downtime and equipment damage.
Telecommunications Equipment: The MAX4370 is perfect for use in telecommunications equipment, such as routers and switches, where hot-swappable modules are common. Its programmable current limit and fault timeout features ensure safe operation during module replacement, maintaining uninterrupted communication services.
Medical Device Power Management: The MAX4370 is an excellent choice for medical devices requiring hot-swap capabilities, such as modular diagnostic equipment. Its ability to regulate inrush current and provide fault protection ensures safe and reliable operation, critical for maintaining patient safety and device integrity in medical environments.

Popular MAX4370 Products comparison

MAX4370ESA+ vs MAX4370ESA+T