MP3921 Single-Port PSE Power Controller

Monolithic Power Systems (MPS) MP3921 Single-Port Power-Sourcing Equipment (PSE) Power Controller is designed for IEEE 802.3af/at-compliant Power over Ethernet (PoE) applications. The MP3921 includes all the functions of IEEE 802.3af/at, including detection, single-event and two-event classification, current limiting, and disconnected load detection. All functions can be configured to operate in automatic or software configuration mode via I2C.

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Monolithic Power Systems (MPS) Power Switch ICs - POE/LAN Single-Port, IEEE 802.3af/at PSE Controller for Power over Ethernet
Datasheet
5.000Expected 5/8/2026
Min.: 1
Mult.: 1
Reel: 5.000
Monolithic Power Systems (MPS) MP3921GU-P
Monolithic Power Systems (MPS) Monolithic Power Systems (MPS) Single-Port, IEEE 802.3af/at PSE Controller for Power over Ethernet
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1
Reel: 500