Product Overview: LTC4265CDE#PBF
The LTC4265CDE#PBF is a sophisticated Power over Ethernet (PoE) interface controller produced by Linear Technology, which is now part of Analog Devices. It is designed to provide a seamless and efficient solution for Power Sourcing Equipment (PSE) applications. This product is compliant with IEEE 802.3at Type 1 and 2, also known as PoE+ or PoE Plus, which allows for up to 25.5W of power to be delivered over Ethernet cabling. It is a highly integrated device that simplifies the implementation of PoE-powered devices in network systems.
Key Features:
- IEEE 802.3at Compliant: The LTC4265CDE#PBF meets the stringent requirements of the IEEE 802.3at standard, ensuring compatibility with other compliant devices in the network.
- High Power Capability: It supports delivering power up to 25.5W, making it suitable for a broad range of applications, including wireless access points, security cameras, and VoIP phones.
- Advanced Power Management: The device includes features such as a programmable classification current, a power good output, and a two-event classification, which help in managing the power efficiently.
- Robust Protection Circuits: It is equipped with overcurrent protection, overvoltage protection, and thermal shutdown to ensure the safety and reliability of the PoE system.
Applications:
The LTC4265CDE#PBF is suitable for a variety of applications that require reliable and efficient power distribution over Ethernet cables. It is commonly used in:
- Enterprise networking equipment like switches and routers
- Industrial automation systems
- IP cameras and security systems
- VoIP phones and conferencing systems
- Wireless access points and network bridges
Package and Quality:
Enclosed in a compact 12mm x 12mm DFN package, the LTC4265CDE#PBF is designed for space-constrained applications. It also features an industrial temperature range, ensuring reliable performance in harsh environments. The product adheres to Linear Technology's commitment to high-quality standards, offering robust performance for critical network infrastructure.
