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LTC4257CDD#PBF

LTC4257CDD#PBF Description

The LTC4257CDD#PBF is a high-performance Power over Ethernet (PoE) controller designed for Power Device (PD) applications. Manufactured by Analog Devices Inc., this controller is engineered to meet the stringent requirements of the 802.3af PoE standard, ensuring reliable and efficient power delivery over Ethernet cables. The LTC4257CDD#PBF features a single-channel design, making it ideal for applications requiring compact and efficient power management solutions.

LTC4257CDD#PBF Features

• Operating Temperature Range: The LTC4257CDD#PBF operates within a temperature range of 0°C to 70°C, making it suitable for a wide range of environmental conditions.
• Compliance and Standards: This controller is compliant with the 802.3af PoE standard, ensuring compatibility with a broad array of PoE-enabled devices and systems.
• Power and Efficiency: With a maximum power capability of 12.95 W and a supply voltage range up to 57V, the LTC4257CDD#PBF delivers robust power management while maintaining high efficiency.
• Mounting and Packaging: The surface mount technology (SMT) and tube packaging make it easy to integrate into various electronic designs, ensuring flexibility and ease of use.
• Regulatory Compliance: The LTC4257CDD#PBF is REACH unaffected and RoHS3 compliant, adhering to the highest environmental and safety standards.
• Internal Switches: The inclusion of internal switches simplifies the design process and reduces the need for external components, enhancing overall system reliability.
• Low Supply Current: The controller operates on a low supply current of 3mA, minimizing power consumption and heat generation.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the LTC4257CDD#PBF is suitable for use in environments with varying humidity levels without the need for special handling.

LTC4257CDD#PBF Applications

The LTC4257CDD#PBF is ideal for a variety of applications where efficient and reliable power management is crucial. Some specific use cases include:

• IP Cameras: Providing stable power delivery for security and surveillance systems.
• VoIP Phones: Ensuring consistent power supply for voice communication devices.
• Access Control Systems: Offering reliable power management for entry and security systems.
• Wireless Access Points: Delivering efficient power to wireless networking equipment.
• Industrial IoT Devices: Supporting the power needs of various industrial automation and monitoring devices.

Conclusion of LTC4257CDD#PBF

The LTC4257CDD#PBF stands out as a versatile and reliable Power over Ethernet controller, offering a comprehensive solution for Power Device applications. Its compliance with the 802.3af standard, combined with its robust power management capabilities and low supply current, make it an excellent choice for a wide range of electronic systems. The inclusion of internal switches and surface mount technology further simplifies the design and integration process, while its regulatory compliance ensures adherence to environmental and safety standards. Whether used in IP cameras, VoIP phones, or industrial IoT devices, the LTC4257CDD#PBF delivers exceptional performance and reliability, making it a top choice for electronics engineers and designers.