LTC4266AIUHF-1#TRPBF
- Mfr.Part #
- LTC4266AIUHF-1#TRPBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 38-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC POE CNTRL 4 CHANNEL 38QFN
- Stock
- 1,276
- In Stock :
- 1,276
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Packaging :
- Tape and Reel (TR)
- Power - Max :
- 38.7W
- Terminal Position :
- QUAD
- Standards :
- 802.3at (PoE+), 802.3af (PoE), LTPoE++
- Voltage - Supply :
- 45V~57V
- Published :
- 2007
- Type :
- Controller (PSE)
- Number of Channels :
- 4
- Number of Terminations :
- 38
- JESD-609 Code :
- e3
- ECCN Code :
- EAR99
- Internal Switch(s) :
- No
- JESD-30 Code :
- R-PQCC-N38
- Supply Current-Max (Isup) :
- 5mA
- Factory Lead Time :
- 26 Weeks
- Pin Count :
- 38
- Base Part Number :
- LTC4266
- Package / Case :
- 38-WFQFN Exposed Pad
- Operating Temperature :
- -40°C~85°C
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Pitch :
- 0.5mm
- Current - Supply :
- 2.4mA
- RoHS Status :
- ROHS3 Compliant
- Surface Mount :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- LTC4266AIUHF-1#TRPBF

Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4266AIUHF-1#TRPBF Overview
The Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LTC4266AIUHF-1#TRPBF is a highly efficient, advanced IC designed for the distribution of power alongside network data over Ethernet cables. This controller is engineered to simplify the deployment of Ethernet-powered devices such as wireless access points, security cameras, and IP telephones. By integrating four independent channels in a compact 38QFN package, it allows for scalable solutions while minimizing space and maximizing reliability. Its robust design and compatibility with IEEE 802.3at (PoE+) standards make it an essential choice for developing advanced network infrastructure that requires dependable power delivery and system integrity.
LTC4266AIUHF-1#TRPBF Features
This IC PoE controller features a four-channel output that supports high power applications up to 90 watts per port with a comprehensive power management system. Enhanced features include programmable power allocation, auto-detection and classification of connected devices, thermal overload protection, and advanced diagnostics capabilities. These functionalities ensure optimal performance, safety, and compliance with network protocols, thus facilitating a versatile and reliable network environment.
LTC4266AIUHF-1#TRPBF Applications
- Wireless Access Points: Facilitates the deployment of multiple access points without the need for separate power supplies, simplifying installation and reducing clutter.
- IP Security Cameras: Powers high-resolution security cameras over Ethernet, enabling faster deployment and flexibility in camera placement.
- VoIP Phones: Delivers power along with voice and data over a single network cable to VoIP phones, streamlining office network infrastructure.
- Point of Sale (POS) Systems: Ideal for retail environments where PoE can simplify the setup by eliminating the need for additional power sources for terminals and associated devices.
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