MAX34463AA00+

Power Supply Controllers, Monitors Overview

The MAX34463AA00+ is a PMBus-compatible voltage monitor and sequencer designed for managing up to sixteen power supplies. It features integrated fault logging, programmable thresholds, and precise sequencing control. The device supports multiple output states including active-low open-drain alerts and reset signals. It operates within a specified temperature range and utilizes a compact surface-mount package for efficient board integration in complex multi-rail systems.

Power Supply Controllers, Monitors Feature Summary

• PMBus interface for digital configuration and monitoring
• Supports sequencing of up to sixteen power rails
• Integrated fault history and status logging
• Programmable voltage thresholds and timing parameters

Power Supply Controllers, Monitors Applications

• Multi-rail server power distribution units
• Telecommunications base station power management
• Industrial automation controller power sequencing
• High-density computing platform voltage supervision

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix AA00 against the manufacturer's current datasheet to confirm pinout and feature set compatibility. Ensure the ordering part number matches the required package type and temperature grade. Cross-reference with official Analog Devices documentation to validate RoHS compliance and lifecycle status before finalizing procurement specifications.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing systems requiring centralized digital control over multiple power rails. It is suitable for applications needing precise turn-on/turn-off sequencing and comprehensive fault reporting via PMBus. Consider its channel count and package constraints relative to the target PCB layout and thermal requirements.

Power Supply Controllers, Monitors Part Context

This part belongs to the MAX3446x family of PMBus voltage monitors and sequencers from Analog Devices. These devices are engineered for high-reliability applications where power integrity and systematic fault detection are critical. The family offers scalable solutions for managing complex power architectures in enterprise and industrial environments.

Power Supply Controllers, Monitors Replacement Considerations

Check for direct substitutes within the MAX3446x series that may offer different channel counts or package options. Verify electrical compatibility and software register mapping if replacing with other PMBus controllers. Consult the manufacturer's selection guide for equivalent parts with updated packaging or enhanced features.