LT4275AIDD#TRPBF

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Controller (PD)
Number of Channels:	1
Power - Max:	90W
Internal Switch(s):	No
Auxiliary Sense:	Yes
Standards:	802.3at (PoE+), 802.3af (PoE), LTPoE++
Voltage - Supply:	23 V ~ 60 V
Current - Supply:	2mA (Max)
Operating Temperature:	-40°C ~ 85°C
Package / Case:	10-WFDFN Exposed Pad
Supplier Device Package:	10-DFN (3x3)
Base Part Number:	LT4275

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction to LT4275AIDD#TRPBF

The LT4275AIDD#TRPBF from Analog Devices Inc is a high-performance Power over Ethernet (PoE) controller for isolating, supplying, and regulating isolated two- and four-pair Power over Ethernet (PoE) applications. The device reduces the number of system components needed to isolate, supply and regulate power for the two- and four-pair PoE applications. In addition, the LT4275AIDD#TRPBF features an integrated 250V bridge rectifier, 16V voltage regulator, precision reference, high voltage supervisor and integrated 75W class 0 per-port protection.

Application Field and Working Principle of LT4275AIDD#TRPBF

The LT4275AIDD#TRPBF controller is used in a number of Power over Ethernet (PoE) applications, such as wireless LAN access points, homeSet networks, and wireless handset/infrared/bluetooth communication devices. It also provides support for applications such as building automation systems, digital signage, IP telephony, and more.The device works with PoE systems that send both power and data to connected devices over a single Ethernet cable. It enables intelligent detection of PoE-compatible devices, and when a DC input voltage is detected, the device automatically activates its regulated power supply, allowing it to seamlessly connect to the chosen device and power it up. The device employs isolated flyback topology, which is advanced transformer-based technology. This allows the device to have a tighter output voltage regulation, greater power conversion efficiency over a wide range of load conditions, and improved thermal performance. The device offers a variety of features designed to maximize power delivery, while reducing system-level containment, including current-limit protection, soft start, and over-voltage, over-temperature, and short-circuit protection. Additionally, it features both integrated temperature sensing and temperature compensation, which allows for better thermal performance under varying environmental conditions.In addition to its power delivery benefits, the LT4275AIDD#TRPBF features an easy-to-use GUI interface for system programming and integration. This feature allows systems to be easily configured with minimal effort from the user, and allows for easy troubleshooting in the event of any system issues, enabling efficient solutions for any problems encountered.

Conclusion

The LT4275AIDD#TRPBF is a high-performance, high-efficiency Power over Ethernet (PoE) controller. It is designed to be used in PoE applications, such as wireless LAN access points, homeSet networks, and wireless handset/infrared/bluetooth communication devices, and provides support for building automation systems, digital signage, IP telephony, and more. The device utilizes a high-performance, isolated flyback topology, providing increased efficiency and tighter regulation under varying load conditions, while also providing advanced protection. In addition, the device also offers a GUI interface for easy programming and troubleshooting, maximising system-level containment, and enabling easy solutions for any issues encountered.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description