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The MAX5969DETE+T is a single-channel Power over Ethernet (PoE) Powered Device (PD) controller compliant with IEEE 802.3af and 802.3at standards. It operates within a source voltage range of 40V to 60V and supports a maximum power dissipation of 25.5W. The device integrates an internal switch, auxiliary detection capabilities, and features a supply current of 270µA. Designed for surface-mount installation, it is housed in a 16-TQFN package measuring 5x5mm with an exposed pad, suitable for operation between -40°C and +85°C.
Verify the specific suffix 'T' indicates tape-and-reel packaging when sourcing. Confirm RoHS compliance status through official manufacturer documentation. Ensure the 16-TQFN footprint matches your PCB layout requirements. Check for obsolescence notices as product lifecycles may change. Validate that the 40V-60V input range aligns with your system's PoE budget.
Select this component for designs requiring certified 802.3af/at PD integration. The internal switch simplifies bill of materials by eliminating external MOSFETs. Consider the 25.5W power limit for thermal management in enclosed enclosures. The small 5x5mm package aids in space-constrained layouts. Verify auxiliary detection needs against standard PoE classification requirements.
This part belongs to the MAX5969 family of PoE controllers from Analog Devices/Maxim Integrated. It serves as a dedicated solution for powering network endpoints via Ethernet cables. The DE suffix denotes the TQFN package type, while the TE+ indicates lead-free construction. It replaces older discrete PoE implementation approaches with a consolidated IC solution.
Public confirmed substitute part numbers are not available in the provided documentation.