LTC4291IUF-1#PBF
- Mfr.Part #
- LTC4291IUF-1#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 24-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC POE CNTRL 8 CHANNEL 24QFN
- Stock
- 496
- In Stock :
- 496
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Factory Lead Time :
- 8 Weeks
- Standards :
- 802.3at (PoE+), 802.3af (PoE), 802.3bt
- Power - Max :
- 71.3W
- Internal Switch(s) :
- No
- Type :
- Controller (PSE)
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 24-WFQFN Exposed Pad
- Voltage - Supply :
- 3V~3.6V
- Current - Supply :
- 10mA
- Operating Temperature :
- -40°C~85°C
- Number of Channels :
- 8
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- LTC4291IUF-1#PBF

Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4291IUF-1#PBF Overview
The LTC4291IUF-1#PBF from Analog Devices, Inc. is a high-performance, Power Over Ethernet (PoE) controller, optimized for multi-port applications. This advanced IC is designed to simplify the deployment of power distribution systems capable of delivering up to 90 Watts of power per port over Ethernet cables. The LTC4291IUF-1#PBF integrates seamlessly into network devices requiring efficient power management solutions, providing robust protection and precision control. With its compact 24-QFN package, it minimizes space requirements while enhancing functionality and reliability in dense networking environments. Ideal for manufacturers looking to implement scalable PoE solutions, this controller ensures optimal performance and ease of integration, making it a pivotal component in modern networking infrastructure.
LTC4291IUF-1#PBF Features
- Eight independent PoE channels for versatile power management across multiple ports.
- Supports up to 90W of power per port, catering to high-power devices.
- Advanced protection features including over-current, over-voltage, under-voltage, and thermal protection to ensure reliable operation.
- Compact 24-QFN package, perfect for space-constrained applications.
- Integrated detection and classification capabilities streamline the deployment and maintenance of networked devices.
LTC4291IUF-1#PBF Applications
- Enterprise Networking Hubs and Switches: Integrates into networking hubs and switches to provide power and data over a single Ethernet cable, simplifying infrastructure and reducing clutter.
- IP Cameras: Enables high-power PoE delivery for enhanced surveillance cameras, supporting advanced features without the need for additional power supplies.
- Wireless Access Points: Powers WAPs for improved network coverage and reliability in both commercial and industrial environments.
- VoIP Phones: Facilitates centralized power management and backup for VoIP systems, ensuring uninterrupted service.
- Point of Sale (POS) Systems: Offers a streamlined power solution for POS terminals, enhancing reliability and simplifying setup.
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