MAX5981AETE+
- Mfr.Part #
- MAX5981AETE+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-WQFN Exposed Pad
- Datasheet
- Download
- Description
- IC POE CNTRL 1 CHANNEL 16TQFN
- Stock
- 22
- In Stock :
- 22
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Terminal Position :
- QUAD
- Mount :
- Surface Mount
- Supply Current-Max (Isup) :
- 0.55mA
- Number of Terminations :
- 16
- Supply Voltage-Max (Vsup) :
- 60V
- Length :
- 5mm
- Operating Temperature :
- -40°C~85°C
- Number of Channels :
- 1
- Power - Max :
- 25.5W
- Height Seated (Max) :
- 0.8mm
- Terminal Pitch :
- 0.8mm
- Package / Case :
- 16-WQFN Exposed Pad
- Width :
- 5mm
- Supply Voltage :
- 48V
- Packaging :
- Box
- Internal Switch(s) :
- yes
- Published :
- 2011
- ECCN Code :
- EAR99
- Type :
- Controller (PD)
- Factory Lead Time :
- 6 Weeks
- Operating Supply Current :
- 270μA
- Pbfree Code :
- yes
- Number of Functions :
- 1
- Standards :
- 802.3at (PoE+), 802.3af (PoE)
- Base Part Number :
- MAX5981
- Max Power Dissipation :
- 2.29W
- Additional Feature :
- RESET THRESHOLD VOLTAGE IS 4V
- Adjustable Threshold :
- No
- Power Supplies :
- 48V
- Number of Pins :
- 16
- Pin Count :
- 16
- Voltage - Supply :
- 36.6V~60V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Radiation Hardening :
- No
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- MAX5981AETE+

Power Over Ethernet (PoE) Controllers Analog Devices, Inc. MAX5981AETE+ Overview
The MAX5981AETE+ from Analog Devices, Inc. is a state-of-the-art Power Over Ethernet (PoE) Controller designed to facilitate robust power management and delivery over Ethernet networks. This integrated circuit is pivotal for applications requiring efficient distribution of power alongside data on a single network cable, eliminating the need for additional power supplies. With its compact 16TQFN packaging, the MAX5981AETE+ provides a powerful yet space-efficient solution for advanced network systems, supporting up to 13W of power per port. The integration of such a device ensures streamlined operations in various high-demand environments, making it a key component in modern networking infrastructures.
MAX5981AETE+ Features
The MAX5981AETE+ is packed with features that make it a superior choice for power sourcing equipment (PSE). Key attributes include automatic classification and power level detection, which enables the device to manage power allocation efficiently across network devices. Additionally, the controller includes over-current protection, under-voltage lockout, and thermal shutdown features, enhancing the overall safety and reliability of the power network. Its IEEE 802.3af compliance ensures interoperability with a wide range of PoE-capable devices, making it a versatile and indispensable tool for network administrators.
MAX5981AETE+ Applications
- VoIP Phones: Enables centralized power management and battery backup, simplifying infrastructure and reducing deployment costs.
- IP Cameras: Supplies consistent power, which is essential for security systems that require uninterrupted operation and long-term reliability.
- Wireless Access Points (WAPs): Facilitates flexible installation locations, as power can be delivered over the Ethernet, reducing the need for proximity to electrical outlets.
- Network Routers and Switches: Ensures stable power supply, improving device uptime and network reliability.
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