MAX5981BETE+T

Overview

The MAX5981BETE+T is a hot-swap voltage controller compliant with IEEE 802.3af and 802.3at standards, designed for Powered Device (PD) applications in Power over Ethernet (PoE) systems. It operates within an input voltage range of 31 V to 60 V and utilizes a TQFN-16 package. The device integrates current limiting and thermal protection to ensure safe insertion into live Ethernet ports.

Feature Summary

• IEEE 802.3af/at compliance for reliable PoE integration
• Integrated current limiting and thermal shutdown protection
• Designed for Powered Device interface control

Applications

• Powered Device (PD) interface controllers
• Power over Ethernet (PoE) system implementations
• Ethernet-powered network equipment

Procurement Notes

Verify the specific suffix 'BETE+T' against the manufacturer's official datasheet to confirm pinout and electrical specifications. Ensure compatibility with IEEE 802.3af/at standards required by your application design. Confirm RoHS compliance status through official documentation before procurement.

Selection Notes

Select this component when designing Powered Devices requiring standardized PoE interface control. It is suitable for applications needing robust protection during hot-swap events. Verify that the 31 V to 60 V operating range matches your power source requirements.

Part Context

This part belongs to the MAX5981 series of hot-swap controllers from Analog Devices/Maxim Integrated. These devices are specialized for managing power delivery in Ethernet-based networks, ensuring safe operation during connection and disconnection phases.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.