MAX5992BETG+

Overview

The MAX5992BETG+ is a Power over Ethernet (PoE) controller designed for Powered Device applications. It supports IEEE 802.3af and 802.3at standards, enabling high-power delivery. The device integrates an internal switch and operates within a supply voltage range of up to 60V. It functions in temperatures from -40°C to +85°C and is housed in a 24-TQFN package with exposed pad.

Feature Summary

• Supports IEEE 802.3af and 802.3at PoE standards
• Integrates internal power switch
• Provides comprehensive protection features

Applications

• Powered Device (PD) implementations
• High-power network equipment
• Industrial IoT nodes

Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm RoHS compliance and lead times directly with the manufacturer or certified distributors. Ensure packaging integrity matches the specified TQFN form factor for surface mount assembly.

Selection Notes

Select this component for designs requiring compliant PoE PD functionality with integrated switching capabilities. Evaluate thermal performance requirements against the 24-TQFN package constraints. Compare against alternative controllers based on specific power budget needs and interface compatibility.

Part Context

Part of the MAX5992 family of PoE controllers. Manufactured by Analog Devices Inc./Maxim Integrated. Designed for reliable operation in network infrastructure and industrial environments requiring standardized power delivery over Ethernet cabling.

Replacement Considerations

Consult official documentation for qualified substitutes. Verify pinout and electrical parameter compatibility before integration.