MAX34461AA01+T

Power Supply Controllers, Monitors Overview

The MAX34461AA01+T is a 12-channel PMBus system manager designed to monitor and sequence up to 16 power supplies. It features continuous detection of user-programmable overvoltage and undervoltage thresholds, automatically shutting down the system upon fault detection. The device operates on a supply voltage range of 3V to 3.6V with a typical supply current of 18 mA. It supports an operating temperature range from -40°C to +85°C and is housed in a compact TQFN package.

Power Supply Controllers, Monitors Feature Summary

• Integrates monitoring and control functions for multiple power rails via PMBus interface
• Provides automatic sequential shutdown capability when system faults are detected
• Supports user-programmable voltage thresholds for precise supervision

Power Supply Controllers, Monitors Applications

• Power supply monitoring systems
• Voltage sequencer applications
• System management in multi-rail environments

Power Supply Controllers, Monitors Procurement Notes

Verify the exact part number suffix against official Analog Devices documentation to ensure correct channel configuration and package type. Confirm that the specific variant matches the required PMBus compatibility and thermal specifications for the intended application environment before procurement.

Power Supply Controllers, Monitors Selection Notes

Select this component for designs requiring centralized management of multiple power supplies through a standard PMBus interface. Ensure the design accommodates the 3V to 3.6V supply requirement and utilizes the appropriate TQFN footprint. Consider the programmable threshold capabilities if fixed voltage monitoring does not meet system requirements.

Power Supply Controllers, Monitors Part Context

This component belongs to the MAX34461 family of system managers from Analog Devices/Maxim Integrated. These devices are engineered for complex power architectures where coordinated monitoring and sequencing of numerous voltage rails are critical for system stability and protection against electrical faults.

Power Supply Controllers, Monitors Replacement Considerations

Public confirmed substitute part numbers: MAX34461AA00+T.