Product Overview: LTC4269IDKD-2#TRPBF

The LTC4269IDKD-2#TRPBF is a high-performance integrated Power over Ethernet (PoE) controller from Linear Technology, designed to simplify the task of implementing PoE functionality in networked devices. This advanced controller is compliant with the IEEE 802.3at standard, also known as PoE+, which allows for the delivery of up to 25.5W of power over a standard Ethernet cable, enabling the operation of more power-hungry devices such as pan-tilt-zoom cameras, multi-radio wireless access points, and thin clients.

Key Features:

• IEEE 802.3at Compliant: The LTC4269IDKD-2#TRPBF adheres to the stringent specifications of the IEEE 802.3at standard, ensuring compatibility with other PoE+ enabled devices.
• Integrated Power Device: It features an integrated switching regulator that enables efficient power conversion, minimizing heat dissipation and reducing the need for external components.
• Advanced Power Management: The controller includes sophisticated power management capabilities, such as programmable classification, inrush current control, and under/overvoltage lockout, to protect both the power sourcing equipment and the powered device.
• Flexible Power Options: It supports a wide range of input voltages, accommodating various power supply designs and ensuring a broad application range.
• Thermal Protection: The LTC4269IDKD-2#TRPBF is equipped with thermal protection features that prevent the device from overheating, thereby enhancing system reliability.

Applications:

• Enterprise Networking Equipment
• Industrial Automation
• IP Cameras and Security Systems
• Wireless Access Points
• VoIP Phones

The LTC4269IDKD-2#TRPBF is available in a compact DFN package, making it suitable for space-constrained applications. Its robust design and comprehensive feature set make it an ideal choice for developers looking to integrate PoE+ capabilities into their products with minimal design complexity and maximum efficiency.

Product Specifications:

For detailed technical specifications, please refer to the LTC4269IDKD-2#TRPBF datasheet provided by Linear Technology.