LT4293 (8)

The LT4293 is available from Analog Devices at Xecor. Designed for LTPoE++/IEEE 802.3bt Powered Device (PD) control, the LT4293 offers support for up to 90W PDs, superior surge protection (100V absolute maximum), and a wide junction temperature range (-40°C to 125°C). Available in 10-Lead MSOP and 3mm × 3mm DFN packages, it is ideal for high-power wireless data systems, outdoor security camera equipment, commercial and public information displays, and high-temperature industrial applications. Whether used in industrial, commercial, or security systems, this series ensures efficiency, reliability, and scalability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LT4293 series below.

Part Number Description Package Inventory Add To Bom
LT4293IMS#TRPBF High-performance power management for advanced electronics applications MSOP-10 9,558
LT4293IMS#PBF Advanced integrated circuit for precise voltage regulation, current sensing, and fault detectio MSOP-10 6,449
LT4293HMS#TRPBF Advanced power management IC for efficient power over Ethernet solutions with low standby curren MSOP-10 8,875
LT4293HMS#PBF Enhance your LAN's power efficiency and scalability with LTPoE++ MSOP-10 7,534
LT4293HDD#PBF Efficiently transmit data and power over Ethernet cables supported DFN-10 4,638
LT4293HDD#TRPBF Power Over Ethernet PD Controller 60V 90W 10-Pin DFN EP DFN-10 8,016
LT4293IDD#TRPBF Power Over Ethernet PD Controller 60V 90W 10-Pin DFN EP DFN-10 8,512
LT4293IDD#PBF Advanced LTPoE++ / IEEE t power-over-ethernet interface controller with enhanced safety features DFN-10 5,449

Key Featrues

High Power Support: The LT4293 supports up to 90W powered devices (PDs), making it ideal for high-power applications such as industrial equipment and advanced wireless systems. This feature ensures robust performance and efficiency in demanding environments.
Advanced PSE Identification: The controller distinguishes between LTPoE++ and IEEE 802.3bt power sourcing equipment (PSE) during mutual identification and negotiation. This capability ensures optimal power allocation and compatibility across diverse systems.
Superior Surge Protection: With an absolute maximum surge protection rating of 100V, the LT4293 offers enhanced reliability in environments prone to voltage spikes, safeguarding connected devices and improving system longevity.
Wide Temperature Range: Operating across a junction temperature range of -40°C to 125°C, the LT4293 is suitable for extreme environments, including high-temperature industrial applications, ensuring consistent performance under harsh conditions.
Configurable Auxiliary Power: The LT4293 supports configurable auxiliary power as low as 9V, providing flexibility for low-power use cases and enabling energy-efficient operation in various applications.

Applications

High Power Wireless Data Systems: The LT4293 is ideal for managing power delivery in high-power wireless data systems, such as Wi-Fi access points and cellular base stations. Its ability to support up to 90W and distinguish between LTPoE++ and IEEE 802.3bt power sourcing equipment ensures reliable and efficient power management, making it suitable for demanding wireless communication environments.
Outdoor Security Camera Equipment: The LT4293 is perfect for outdoor security camera systems, where robust power delivery and surge protection are critical. Its superior surge protection (100V absolute maximum) and wide junction temperature range (-40°C to 125°C) ensure reliable operation in harsh outdoor conditions, making it ideal for surveillance applications.
Commercial and Public Information Displays: The LT4293 is well-suited for powering commercial and public information displays, such as digital signage and kiosks. Its configurable auxiliary power support as low as 9V and integrated signature resistor simplify system design, while its high efficiency and overtemperature protection ensure long-term reliability in high-usage environments.
High Temperature Industrial Applications: The LT4293 is ideal for high-temperature industrial applications, such as factory automation and process control systems. Its wide junction temperature range and overtemperature protection ensure stable operation in extreme conditions, while its external hot swap N-channel MOSFET minimizes power dissipation, making it suitable for energy-efficient industrial designs.