LT4276BHUFD#PBF
- Mfr.Part #
- LT4276BHUFD#PBF
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 28-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC POE CNTRL 1 CHANNEL 28QFN
- Stock
- 50
- In Stock :
- 50
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Internal Switch(s) :
- No
- Power - Max :
- 25.5W
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tube
- Standards :
- 802.3at (PoE+), 802.3af (PoE)
- Operating Temperature :
- -40°C~125°C
- Factory Lead Time :
- 8 Weeks
- Package / Case :
- 28-WFQFN Exposed Pad
- Current - Supply :
- 2mA Max
- Base Part Number :
- LT4276
- Pin Count :
- 28
- Auxiliary Sense :
- yes
- Number of Channels :
- 1
- Type :
- Controller (PD), DC/DC
- RoHS Status :
- ROHS3 Compliant
- Published :
- 2015
- Voltage - Supply :
- 60V Max
- Datasheets
- LT4276BHUFD#PBF

Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LT4276BHUFD#PBF Overview
The Power Over Ethernet (PoE) Controllers Analog Devices, Inc. LT4276BHUFD#PBF is a highly efficient and advanced solution designed for streamlined network power solutions. As an essential component in PoE applications, this integrated circuit simplifies the delivery of power over Ethernet cables, combining power and data into a single cable. This not only reduces installation complexity but also lowers the overall system cost. Manufactured by Analog Devices, a leader in high-performance analog technology, the LT4276BHUFD#PBF provides reliable and robust power solutions in various demanding environments.
LT4276BHUFD#PBF Features
This PoE controller chip stands out with its high power output and comprehensive protection systems, including over-temperature, over-current, and under-voltage lockout, ensuring safe and reliable operation. The integration of a high-performance PWM controller facilitates efficient power management and supports different PoE standards, including IEEE 802.3af and IEEE 802.3at. Its compact 28QFN package makes it ideal for space-constrained applications, while its enhanced thermal management capabilities ensure optimal performance across a broad range of temperatures.
LT4276BHUFD#PBF Applications
- Network Cameras: Empowers the deployment of network cameras by providing power directly through the Ethernet cable, eliminating the need for additional power wiring.
- Wireless Access Points: Ideal for setting up wireless access points in large buildings or outdoor areas, as it enables remote power provisioning and reduces installation complexity.
- VoIP Phones: Powers VoIP phones through a single Ethernet cable, facilitating easy installation and reducing clutter on office desks.
- Point of Sale (POS) Systems: Supports retail POS systems by providing a reliable power source through Ethernet, simplifying connectivity and power management in retail environments.
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