MAX34463EXQ+

Power Supply Controllers, Monitors Overview

The MAX34463EXQ+ is a power management integrated circuit designed for system monitoring and control applications. It functions as a voltage monitor with an integrated watchdog timer, supporting up to sixteen differential input channels. The device operates within a supply voltage range of 3 V to 3.6 V and features active low or open drain outputs. It is housed in a CSBGA-100 package and supports the PMBus interface for configuration. The component is rated for an operating temperature range from -40°C to +95°C.

Power Supply Controllers, Monitors Feature Summary

• Supports sixteen differential input channels for comprehensive system monitoring
• Integrates a watchdog timer for fault detection and system recovery
• Enables communication via the PMBus digital interface
• Provides flexible output configurations including active low and open drain states

Power Supply Controllers, Monitors Applications

• Server and storage system power supervision
• Industrial equipment voltage monitoring
• Communication infrastructure power management
• High-density board-level system controllers

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix and marking code against official manufacturer documentation to confirm authenticity. Check current availability status as this component may be subject to end-of-life notices or limited production runs. Ensure compatibility with existing PCB footprints and thermal requirements before integration into new designs.

Power Supply Controllers, Monitors Selection Notes

Select this component when a high channel count for differential inputs is required alongside digital control capabilities. Consider the CSBGA-100 package constraints and thermal dissipation needs for the application environment. Evaluate the need for PMBus integration versus simpler supervisory solutions based on system complexity and configuration flexibility requirements.

Power Supply Controllers, Monitors Part Context

This part belongs to the MAX3446x family of power management ICs from Analog Devices/Maxim Integrated. It serves as a specialized supervisor for complex systems requiring multiple voltage rails. The series includes variants with different pin counts and interface options, positioning this model as a solution for dense, multi-rail architectures.

Power Supply Controllers, Monitors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-references through official manufacturer channels if direct replacement is necessary.