MAX5953DUTM+

Overview

The MAX5953DUTM+ is a Power Over Ethernet (PoE) controller IC designed for single-channel 802.3af compliant applications. It manages power delivery within a 48-TQFN package, supporting an operating temperature range of 0°C to 85°C. The device integrates control logic for stable power distribution in networking environments.

Feature Summary

• Supports 802.3af PoE standards
• Single-channel power management
• Integrated control logic

Applications

• Industrial networking equipment
• Power-over-Ethernet powered devices
• Network infrastructure systems

Procurement Notes

Verify the exact suffix and manufacturer documentation before procurement. Confirm RoHS compliance status through official Analog Devices channels. Ensure the component matches the specific 802.3af requirement for your design. Check for obsolescence or lifecycle changes directly with the supplier.

Selection Notes

Select this component when designing single-channel PoE powered devices requiring 802.3af compliance. It is suitable for industrial networking applications needing stable power delivery. Consider the 48-TQFN package constraints and thermal requirements during PCB layout. Verify compatibility with existing network protocols.

Part Context

This part belongs to the Maxim Integrated line of power management solutions, now under Analog Devices. It serves as a specialized controller for Ethernet-powered applications, distinct from general-purpose drivers or switches found in other product families.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult Analog Devices technical support for direct replacements or pin-compatible alternatives.