TPS23881B PSE Controller with Autonomous Mode

Texas Instruments TPS23881B Power Sourcing Equipment (PSE) Controller with Autonomous Mode is designed to insert power onto Ethernet cables according to the IEEE 802.3bt standard. This controller includes eight independent power channels that can be configured as a combination of 2-pair (1-channel) or 4-pair (2-channel) Power over Ethernet (PoE) ports. The TPS23881B PSE controller features SRAM programmability, programmable power limiting, 200mΩ current sense resistor, and 1-bit or 3-bit fast port shutdown input. This PSE controller offers flexible processor-controlled operating modes, including auto, semi-auto, and manual/diagnostic modes.

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Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Type Current Limit Operating Supply Voltage Minimum Operating Temperature Maximum Operating Temperature Mounting Style Package / Case Packaging
Texas Instruments Power Switch ICs - POE / LAN Type-4 four-pair 8 - channel PoE PSE con 1,806In Stock
Min.: 1
Mult.: 1

Power Sourcing Equipment - PSE 75 mA 3.3 V - 40 C + 125 C SMD/SMT QFN-56
Texas Instruments Power Switch ICs - POE / LAN Type-4 four-pair 8 -channel PoE PSE con Non-Stocked Lead-Time 18 Weeks
Min.: 2,000
Mult.: 2,000
Reel: 2,000

Power Sourcing Equipment - PSE 3 V to 3.6 V - 40 C + 125 C SMD/SMT QFN-56 Reel