LTC4266AIUHF-2#PBF
- Mfr.Part #
- LTC4266AIUHF-2#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 38-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC POE CNTRL 4 CHANNEL 38QFN
- Stock
- 52
- In Stock :
- 52
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Voltage - Supply :
- 45V~57V
- Operating Temperature :
- -40°C~85°C
- Interface :
- 2-Wire, I2C, Serial
- Number of Pins :
- 38
- Standards :
- 802.3at (PoE+), 802.3af (PoE), LTPoE++
- Published :
- 2011
- Operating Supply Current :
- 1.1mA
- Internal Switch(s) :
- No
- Terminal Pitch :
- 0.5mm
- Number of Terminations :
- 38
- Packaging :
- Tube
- JESD-609 Code :
- e3
- Nominal Input Voltage :
- 3.3V
- Terminal Position :
- QUAD
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Current-Max (Isup) :
- 5mA
- Number of Channels :
- 4
- Type :
- Controller (PSE)
- Pin Count :
- 38
- Surface Mount :
- yes
- Power - Max :
- 52.7W
- Factory Lead Time :
- 8 Weeks
- Terminal Finish :
- Matte Tin (Sn)
- Frequency :
- 1MHz
- Package / Case :
- 38-WFQFN Exposed Pad
- Base Part Number :
- LTC4266
- REACH SVHC :
- No SVHC
- Lifecycle Status :
- Production (Last Updated: 2 days ago)
- Datasheets
- LTC4266AIUHF-2#PBF

Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4266AIUHF-2#PBF Overview
The LTC4266AIUHF-2#PBF by Analog Devices, Inc. is a cutting-edge Power Over Ethernet (PoE) controller designed for robust, high-efficiency power solutions across multiple channels. This device facilitates the delivery of up to 90W of power per port across four channels, making it an ideal solution for high-power applications that require reliable and continuous operation. The integration of advanced features such as automatic classification and power-up sequencing enhances its functionality, ensuring a seamless and efficient networking environment for connected devices.
LTC4266AIUHF-2#PBF Features
This Power Over Ethernet controller integrates several key features that ensure superior performance and reliability:
- Four independently controlled PoE channels.
- Supports up to 90W of output power per port.
- Advanced power management capabilities including programmable classification, detection, and power-up sequencing.
- Enhanced thermal management for improved stability and longevity.
- Compact 38-QFN package suitable for dense PCB layouts.
LTC4266AIUHF-2#PBF Applications
- Enterprise Networking Systems: Utilizes high power output for devices like VoIP phones, wireless access points, and surveillance cameras in complex network infrastructures.
- Industrial Automation: Provides robust power delivery essential for sensors and actuators in automated manufacturing lines.
- Smart City Infrastructure: Powers devices such as traffic cameras and information kiosks, ensuring reliable performance in outdoor conditions.
- Healthcare Facilities: Delivers reliable and uninterrupted power to critical networked devices such as medical imaging and patient monitoring systems.
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