TMI7608S - 8-Port IEEE 802.3af/at PSE Controller

TOLL

General Description

TMI7608S is an 8-port PSE (Power Sourcing Equipment) controller IC for PoE (Power over Ethernet) systems.

It integrates power, analog and logic circuits into a single chip, and can be used for Midspans and Endpoint PSE applications.

Key Features

IEEE 802.3af/at compliant.
Single DC power supply voltage input (44~57V).
Supplies 8 independent power ports.
Supports DC Load-Removal Detections.
Built-in power FETs.
0.1Ω Sense embedded.
Up to 50W per Port for PSE.

📥 Download Datasheet

TMI7608S 8-port ieee 802.3af/at pse controller by TOLL - Datasheet Preview

Datasheet Details

Part number	TMI7608S
Manufacturer	TOLL
File Size	1.59 MB
Description	8-Port IEEE 802.3af/at PSE Controller
Datasheet	TMI7608S Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TMI7608S 8-Port IEEE 802.3af/at PSE Controller for Power-over-Ethernet Features  IEEE 802.3af/at compliant  Single DC power supply voltage input (44~57V)  Supplies 8 independent power ports  Supports DC Load-Removal Detections  Built-in power FETs  0.1Ω Sense embedded  Up to 50W per Port for PSE Applications  Wide temperature range: -40°C ~+85°C  9-Bit Port Current and Voltage Monitoring  I 2C Bus to access up to 8 x TMI7608S devices  Independent system parameters setting for every port  Thermal monitoring and protection  Built-in 3.