LTC4266CUHF#PBF
- Mfr.Part #
- LTC4266CUHF#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 38-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC POE CNTRL 4 CHANNEL 38QFN
- Stock
- 11,997
- In Stock :
- 11,997
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Number of Channels :
- 4
- Surface Mount :
- yes
- Type :
- Controller (PSE)
- Terminal Pitch :
- 0.5mm
- Terminal Finish :
- Matte Tin (Sn)
- Length :
- 7mm
- Adjustable Threshold :
- yes
- Nominal Supply Current :
- -2.4mA
- Base Part Number :
- LTC4266
- Supply Current-Max (Isup) :
- 3mA
- Supply Voltage-Min (Vsup) :
- 3V
- Terminal Position :
- QUAD
- Pin Count :
- 38
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Width :
- 5mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Nominal Input Voltage :
- 3.3V
- Package / Case :
- 38-WFQFN Exposed Pad
- Frequency :
- 1MHz
- Number of Terminations :
- 38
- Published :
- 2012
- Standards :
- 802.3at (PoE+), 802.3af (PoE)
- Number of Functions :
- 1
- Max Power Dissipation :
- 25W
- Packaging :
- Tube
- Number of Pins :
- 38
- Operating Temperature :
- 0°C~70°C
- Voltage - Supply :
- 45V~57V
- Supply Voltage :
- 3.3V
- Operating Supply Current :
- 3.5mA
- Height Seated (Max) :
- 0.8mm
- Lifecycle Status :
- Production (Last Updated: 4 months ago)
- Factory Lead Time :
- 8 Weeks
- Internal Switch(s) :
- No
- JESD-609 Code :
- e3
- Datasheets
- LTC4266CUHF#PBF

Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4266CUHF#PBF Overview
The Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4266CUHF#PBF is a state-of-the-art integrated circuit designed for robust, high-efficiency power distribution over Ethernet networks. Ideal for applications requiring centralized power control, this controller facilitates power delivery over Ethernet cables, eliminating the need for additional power sources. This IC is specifically engineered to manage up to four PoE channels, making it an indispensable component in multi-port systems. The integration of advanced features such as automatic detection and classification of connected devices enhances its functionality, ensuring reliable and smart energy management in complex network infrastructures.
LTC4266CUHF#PBF Features
This PoE controller IC is equipped with numerous features that optimize performance and reliability in network power systems. Key features include support for IEEE 802.3at Type 1 and 2 standards, enabling up to 30W per port. It also incorporates sophisticated energy management with per-port power allocation, ensuring optimal distribution of power based on device requirements. Additionally, the LTC4266CUHF#PBF includes fault protection mechanisms to safeguard against overcurrent, undervoltage, and thermal overload, thereby enhancing system stability and extending product life.
LTC4266CUHF#PBF Applications
- Network Switches: Empowers PoE network switches to deliver power directly to connected devices like VoIP phones and wireless access points, simplifying infrastructure and reducing installation costs.
- Surveillance Systems: Enables the operation of IP cameras through PoE, facilitating easier installation and reliable power supply in extensive security networks.
- Wireless Access Points: Provides consistent power to wireless APs, crucial for maintaining uninterrupted network connectivity in large scale commercial and industrial environments.
- Building Management Systems: Used in building automation to power devices such as HVAC controllers and lighting systems through Ethernet, allowing centralized control and reduced wiring complexity.
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