MAX5972BETE+T

$3.23

Description：IC POE CNTRL IEEE 802 TQFN
Series：*
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR)

SKU:505d7e335331 Category: Power Over Ethernet (PoE) Controllers Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

Product Detailed Parameters

Description：IC POE CNTRL IEEE 802 TQFN
Series：*
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR)
Type：-
Number of Channels：-
Power - Max：-
Internal Switch(s)：-
Auxiliary Sense：-
Standards：-
Voltage - Supply：-
Current - Supply：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-

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MAX5972BETE+T

Overview

The MAX5972BETE+T is a hot-swap voltage controller designed for IEEE 802.3af/at-compliant powered devices. It operates within a supply voltage range of 2.7V to 16V and supports an operating temperature range of -40°C to +85°C. The device features I2C interface control with programmable attributes including automatic retry, circuit breaker functionality, latch fault protection, overvoltage protection (OVP), slew rate control, and undervoltage lockout (UVLO). It is housed in a 16-pin TQFN package.

Feature Summary

Complies with IEEE 802.3af/at standards for powered device applications
Integrates I2C interface for programmable control and monitoring
Provides comprehensive protection mechanisms including OVP and UVLO
Supports automatic retry and latch fault protection features

Applications

Hot-swap controllers for network equipment
Powered devices compliant with IEEE 802.3af/at standards
Telecom system power management circuits

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific supply restrictions or discontinuation notices prior to procurement. Ensure the ordering suffix matches the required tape and reel packaging specifications for automated assembly processes.

Selection Notes

Select this component for applications requiring strict adherence to IEEE 802.3af/at powered device standards. Consider its I2C programmability for flexible system configuration. Evaluate the TQFN-16 package suitability for space-constrained designs. Verify that the 2.7V to 16V input range aligns with the system's power architecture requirements.

Part Context

This part belongs to the MAX5972 series of hot-swap voltage controllers from Analog Devices/Maxim Integrated. It is categorized under PMIC - Power Management ICs. The device is specifically engineered for managing power insertion in systems where live connection is required, ensuring safe and controlled power delivery.