MAX5991AETP+

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Controller (PD), DC/DC
Number of Channels:	1
Power - Max:	6.49W
Internal Switch(s):	Yes
Auxiliary Sense:	Yes
Standards:	802.3af (PoE)
Voltage - Supply:	8.7 V ~ 60 V
Current - Supply:	4.8mA
Operating Temperature:	-40°C ~ 85°C
Package / Case:	20-WFQFN Exposed Pad
Supplier Device Package:	20-TQFN (4x4)
Base Part Number:	MAX5991

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The MAX5991AETP+ Power Over Ethernet (PoE) Controllers

The MAX5991AETP+ is a high-performance, versatile application field and working principle of Power Over Ethernet (PoE) controllers. It boasts a wide set of features designed to make it suitable for a variety of applications and settings. This device is specifically designed for power delivery, providing power to and drawing power from a wide range of PoE applications.The MAX5991AETP+ is a single-chip power delivery management solution that enables efficient and reliable power transfer, stabilization and energy conservation. The device features up to 15A of load current capability, 85V of operating voltage, and a slew rate control that allows for highly efficient energy transfer. The MAX5991AETP+ is also integrated with a comprehensive power management and protection suite, featuring over-voltage protection, over-temperature protection, and current limiting. This suite of features also includes an adjustable input and output stage providing precise power regulation.The MAX5991AETP+ offers a variety of operating modes that facilitate smooth integration into a wide range of PoE applications. It is designed to operate in either a single-source or multi-source configuration. In a single-source configuration, the device allows two or more power sources to supply power to a single point of load. In a multi-source configuration, the device accommodates multiple sources of power delivered to the same load. In either configuration, the MAX5991AETP+ is designed to seamlessly source power from one source and distribute the power to multiple loads.Power delivery is further enhanced by the MAX5991AETP+\'s high-efficiency power regulation system. The device uses a switching-mode regulation technique to balance output current, voltage and power to ensure highly efficient power delivery. The device also leverages a low-pass filter and current-sensing gain to provide precise voltage control and enable optimized power delivery while maintaining a stable voltage level.The MAX5991AETP+\'s integrated power management and protection suite helps protect the system and its components from over-voltage, over-current and temperature faults. The device is also designed to detect the presence of the PoE signal, and the correct working of the line stages, and auto-configure the system for the best optimization of the power delivery.In addition to its power management features, the MAX5991AETP+ features a low-noise digital signal output. This digital signal output allows the device to accurately configure and monitor the power supply by displaying vital operating parameters. Furthermore, the device provides system status LEDs for easy diagnosis and self-diagnostics for additional operational assurance.The MAX5991AETP+ is an advanced Power Over Ethernet solution that provides unmatched performance and reliability. Its wide array of features, power delivery system and power management capabilities make it a great choice for any Power Over Ethernet application. With its integration and monitoring capabilities, it also provides a cost-effective package that delivers superior power delivery and system performance.

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