MAX5981BETE+
- Mfr.Part #
- MAX5981BETE+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-WQFN Exposed Pad
- Datasheet
- Download
- Description
- IC CTRLR PD IEEE 802.3AF 16TQFN
- Stock
- 120
- In Stock :
- 120
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Number of Channels :
- 1
- Additional Feature :
- RESET THRESHOLD VOLTAGE IS 4V
- Standards :
- 802.3at (PoE+), 802.3af (PoE)
- Published :
- 2011
- Terminal Position :
- QUAD
- Mount :
- Surface Mount
- Adjustable Threshold :
- No
- Length :
- 5mm
- Terminal Form :
- NO LEAD
- Power - Max :
- 25.5W
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Factory Lead Time :
- 6 Weeks
- Base Part Number :
- MAX5981
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Supply Voltage :
- 48V
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Package / Case :
- 16-WQFN Exposed Pad
- Operating Temperature :
- -40°C~85°C
- Supply Current-Max (Isup) :
- 0.55mA
- Width :
- 5mm
- Pin Count :
- 16
- Terminal Pitch :
- 0.8mm
- Number of Functions :
- 1
- Power Supplies :
- 48V
- Operating Supply Current :
- 270μA
- Pbfree Code :
- yes
- Internal Switch(s) :
- yes
- Number of Pins :
- 16
- Number of Terminations :
- 16
- ECCN Code :
- EAR99
- Max Power Dissipation :
- 2.29W
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply :
- 36.6V~60V
- Packaging :
- Tube
- Height Seated (Max) :
- 0.8mm
- Supply Voltage-Max (Vsup) :
- 60V
- Qualification Status :
- Not Qualified
- Type :
- Controller (PD)
- Datasheets
- MAX5981BETE+

Power Over Ethernet (PoE) Controllers Analog Devices, Inc. MAX5981BETE+ Overview
Introducing the MAX5981BETE+, a cutting-edge Power Over Ethernet (PoE) controller from Analog Devices, Inc., designed to streamline the implementation of IEEE 802.3af compliant applications. This highly efficient IC offers a robust solution for delivering power alongside data over Ethernet cables, enabling simplified infrastructure for networked devices. The MAX5981BETE+ is particularly well-suited for manufacturers and businesses seeking to deploy smart, networked systems that require reliable power distribution without the clutter of additional wiring. By integrating this controller, devices can achieve enhanced performance with reduced downtime and maintenance costs, making it an ideal choice for high-volume deployments in commercial and industrial environments.
MAX5981BETE+ Features
The MAX5981BETE+ boasts a comprehensive set of features designed for high reliability and performance in powering Ethernet devices. Key features include automatic detection and classification of connected devices, overload protection, and thermal management. These capabilities ensure safe and efficient operation under a variety of conditions, making it a versatile choice for integrating PoE capabilities into network devices.
MAX5981BETE+ Applications
- Network Cameras: Facilitates the operation of surveillance cameras by providing power through Ethernet, eliminating the need for separate power supplies and enhancing installation flexibility.
- Wireless Access Points: Enables simplified deployment and maintenance of wireless networks by powering access points through Ethernet cabling, supporting more extensive network coverage and easier repositioning.
- VoIP Phones: Supports Voice over IP technology by powering phones over Ethernet infrastructure, streamlining communications setups and reducing cable clutter.
- IP Conferencing Systems: Powers conferencing equipment directly through the network cable, ensuring reliable operation and reducing dependency on local power sources.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















