Product Overview: LTC4263IS#TRPBF

The LTC4263IS#TRPBF is an advanced single-channel Power over Ethernet (PoE) controller designed and manufactured by Linear Technology, a renowned leader in the field of analog integrated circuits. This high-performance component is specifically engineered to facilitate the delivery of power over Ethernet cabling to powered devices (PDs), ensuring a seamless and efficient power management solution for networked devices.

Key Features

• IEEE 802.3af Compliant: The LTC4263IS#TRPBF adheres to the IEEE 802.3af standard, ensuring compatibility with other PoE devices and systems.
• Integrated Power MOSFET: This controller comes with an integrated power MOSFET, which simplifies the design and reduces the external component count.
• High Efficiency: The device is designed for high efficiency, which helps in reducing power losses and improving the overall performance of the system.
• Advanced Protection Features: It includes over-current protection, over-temperature protection, and under-voltage lockout, providing a robust solution for network equipment.
• Signature Resistor Detection: The LTC4263IS#TRPBF is capable of detecting the signature resistance of a compliant PD, ensuring proper identification and safe power allocation.
• Compact Package: Offered in a 16-lead narrow SSOP package, it is suitable for space-constrained applications.

Applications

The LTC4263IS#TRPBF is ideal for a wide range of applications, including but not limited to:

• VoIP Phones
• Wireless Network Access Points
• Security Cameras
• Networked Appliances

Technical Specifications

With an operating temperature range of -40°C to 85°C, the LTC4263IS#TRPBF is designed to perform reliably in harsh environments. The device also supports a nominal input voltage range, typically accommodating 37V to 57V, which aligns with the standard PoE voltage range.

Conclusion

The LTC4263IS#TRPBF from Linear Technology stands out as a sophisticated and reliable solution for powering networked devices over Ethernet. Its compliance with the IEEE 802.3af standard, coupled with its integrated features and protections, make it an excellent choice for developers and engineers looking to incorporate PoE capabilities into their designs.