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Product Detailed Parameters
- Description：IC POE CNTRL 1 CHANNEL 16TQFN
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tape & Reel (TR)
- Type：Controller (PD)
- Number of Channels：1
- Power - Max：25.5 W
- Internal Switch(s)：Yes
- Auxiliary Sense：Yes
- Standards：802.3at (PoE+), 802.3af (PoE)
- Voltage - Supply：40V ~ 60V
- Current - Supply：270µA
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：16-WQFN Exposed Pad
- Supplier Device Package：16-TQFN (5x5)
Download product information
Overview
The MAX5969AETE+T is a single-channel Power over Ethernet (PoE) Powered Device controller compliant with IEEE 802.3at and 802.3af standards. It operates within a source voltage range of 40V to 60V and draws a maximum supply current of 270µA. The device supports up to 25.5W of power delivery and features an internal switch. It is housed in a 16-TQFN package measuring 5x5mm, designed for surface-mount installation across an operating temperature range of -40°C to +85°C.
Feature Summary
- Compliance with IEEE 802.3at (PoE+) and 802.3af PoE standards
- Integrated internal switch for direct load connection
- Auxiliary detection capability for enhanced safety verification
Applications
- Power over Ethernet powered devices
- Network infrastructure equipment
- Industrial IoT gateways
Procurement Notes
Verify the specific suffix 'A' against official documentation to confirm pinout or feature variations compared to standard variants. Confirm RoHS compliance status through manufacturer certificates. Ensure the 16-TQFN footprint matches PCB layout requirements. Validate thermal performance specifications for the intended enclosure environment.
Selection Notes
Select this component for applications requiring strict adherence to IEEE 802.3af/at protocols. The integrated switch simplifies bill of materials by reducing external components. Consider the 270µA supply current for low-power system designs. Verify that the 40V-60V input range aligns with the upstream PoE power sourcing equipment capabilities.
Part Context
This part belongs to the MAX5969 family of PoE controllers manufactured by Analog Devices Inc./Maxim Integrated. It serves as a critical interface between Ethernet data lines and local power rails in networked devices. The family focuses on providing certified power management solutions for embedded systems requiring remote power delivery.
FAQ
Does the MAX5969AETE+T include an internal switch?
Yes, the datasheet specifies that the device includes an internal switch.
What is the supported input voltage range?
The device operates with a source voltage ranging from 40V to 60V.
