MAX5982AETE+T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Controller (PD)
Number of Channels:	1
Power - Max:	70W
Internal Switch(s):	Yes
Auxiliary Sense:	Yes
Standards:	802.3at (PoE+), 802.3af (PoE)
Voltage - Supply:	36.6 V ~ 60 V
Current - Supply:	250µA
Operating Temperature:	-40°C ~ 85°C
Package / Case:	16-WQFN Exposed Pad
Supplier Device Package:	16-TQFN (5x5)
Base Part Number:	MAX5982

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Power Over Ethernet (PoE) Controllers are a type of integrated circuit that helps to manage the power supply in systems. This article will focus on the MAX5982AETE+T, which is a PoE controller that offers a variety of features, such as low standby current, low profile design, and an integrated gate driver.The MAX5982AETE+T is a highly integrated, 1-A four-phase buck controller and gate driver IC for PoE applications. It allows for an influence of the maximum output current, and has a simple step-up circuit. It comes with a 4-bit resolution digital to analog converter (DAC), which provides four bits of accuracy control of the output current. The device also offers a resolution greater than 1% with a wide range of I2C programming and control with Easy to use register programming.The device\'s integrated circuit can modify the output current of the PoE system without the use of additional external components. The onboard DAC also helps reduce the need for external components and gives better regulability. The MAX5982AETE+T is designed to be integrated easily and offers a high performance and low cost system solution.The working principle of the MAX5982AETE+T power over Ethernet controller is to regulate the optimal current that is being transferred from the source to the connected device. The device ensures that the power is appropriate for the receiving device and the required amount is delivered. The MAX5982AETE+T is designed to have a low standby current with low profile.The MAX5982AETE+T supports manageability and intelligence of the device by the implementation of interoperability and alarms alerts. The device has high operation and power efficiency, ensuring that the demands for cost and energy are satisfied. This device does not require an additional external component for the current monitoring and regulation.To sum up, the MAX5982AETE+T is an advanced single-chip, four-phase buck controller and gate driver IC for power over Ethernet applications. It comes with a 4-bit resolution of DAC, which helps regulate the output current and is ideal for easy integration and cost savings. The device offers high efficiency and a low standby current with a low profile design. It supports both manageability and interoperability, allowing for the monitoring and regulation of the current, with alarms and alerts. This makes the MAX5982AETE+T a perfect find for applications that call for cost, power, and efficiency.

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