LTC4274AIUHF-2#PBF
- Mfr.Part #
- LTC4274AIUHF-2#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 38-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC POE CNTRL 1 CHANNEL 38QFN
- Stock
- 1,441
- In Stock :
- 1,441
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Number of Terminations :
- 38
- Factory Lead Time :
- 26 Weeks
- Operating Temperature :
- -40°C~85°C
- Power - Max :
- 52.7W
- Supply Voltage-Min (Vsup) :
- 3V
- Published :
- 2011
- Supply Current-Max (Isup) :
- 5mA
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Position :
- QUAD
- Number of Functions :
- 1
- Current - Supply :
- 2.4mA
- Adjustable Threshold :
- yes
- Width :
- 5mm
- Standards :
- 802.3at (PoE+), 802.3af (PoE), LTPoE++
- Surface Mount :
- yes
- Voltage - Supply :
- 45V~57V
- Length :
- 7mm
- Terminal Pitch :
- 0.5mm
- Package / Case :
- 38-WFQFN Exposed Pad
- Internal Switch(s) :
- No
- Base Part Number :
- LTC4274
- Pin Count :
- 38
- RoHS Status :
- ROHS3 Compliant
- Height Seated (Max) :
- 0.8mm
- Power Supplies :
- 3.354V
- ECCN Code :
- EAR99
- Packaging :
- Tube
- JESD-30 Code :
- R-PQCC-N38
- JESD-609 Code :
- e3
- Supply Voltage :
- 3.3V
- Type :
- Controller (PSE)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Channels :
- 1
- Supply Voltage-Max (Vsup) :
- 4.3V
- Datasheets
- LTC4274AIUHF-2#PBF

Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4274AIUHF-2#PBF Overview
The LTC4274AIUHF-2#PBF by Analog Devices, Inc. is a high-performance, single-channel Power Over Ethernet (PoE) controller designed for managing power distribution in network devices. This controller streamlines the delivery of power along with data over Ethernet cables, reducing the need for additional power supplies in networked devices. As part of the innovative PoE solutions from Analog Devices, this IC enables safe and reliable power management while adhering to the IEEE 802.3at (PoE+) standard, making it an essential component for modern network infrastructure. The Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4274AIUHF-2#PBF ensures efficient operation and simplified deployment of Ethernet-powered devices, thereby facilitating significant cost and space savings in network setups.
LTC4274AIUHF-2#PBF Features
This robust PoE controller incorporates several key features to enhance its performance and utility:
- Supports IEEE 802.3at (PoE+) standards, allowing up to 25.5W of power per port.
- High-efficiency operation with signature and classification engines.
- Advanced thermal management features to prevent overheating and maintain stability.
- Integrated 80V hot-swap MOSFET and current sensing capabilities.
- Auto-class functionality for dynamic power allocation.
LTC4274AIUHF-2#PBF Applications
- Network Cameras: Facilitates the deployment of high-power security cameras without the need for separate power supplies, simplifying installation and reducing cable clutter.
- Wireless Access Points: Ensures reliable power delivery and network connectivity in wireless access points, enhancing Wi-Fi coverage and performance across large areas.
- VoIP Phones: Powers VoIP phones through Ethernet cables, allowing for easy deployment and scalability of office telecommunication systems.
- Point of Sale (PoS) Systems: Provides stable and secure power to PoS systems, enabling seamless integration in retail environments without additional wiring.
- RFID Readers: Supports the operation of RFID readers by supplying consistent power for asset tracking and management applications.
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