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LT4293IDD#PBF

LT4293IDD#PBF Description

The LT4293IDD#PBF from Analog Devices Inc. is a high-performance Power over Ethernet (PoE) controller designed for Powered Device (PD) applications. This surface-mount IC integrates a single-channel PoE interface compliant with 802.3af (PoE), 802.3at (PoE+), 802.3bt, and LTPoE++ standards, supporting power delivery up to 90W. Operating with a 60V supply voltage and consuming just 2mA, it ensures efficient power management in demanding environments. Packaged in a 10DFN tube, it is ROHS3 compliant and rated MSL 1 (Unlimited), making it suitable for industrial and commercial applications requiring reliable, long-term deployment.

LT4293IDD#PBF Features

• Wide Standard Compliance: Supports 802.3af/at/bt and LTPoE++, enabling backward compatibility and future-proofing for high-power applications.
• High Power Delivery: Capable of delivering up to 90W, ideal for power-hungry devices like PTZ cameras, wireless access points, and IoT gateways.
• Low Quiescent Current: 2mA supply current minimizes standby power loss, enhancing energy efficiency.
• Auxiliary Sense: Enables precise power negotiation and fault detection, improving system reliability.
• Robust Packaging: 10DFN tube packaging ensures mechanical durability and ease of assembly in automated production.
• REACH Unaffected & ROHS3 Compliant: Meets stringent environmental and safety regulations.

LT4293IDD#PBF Applications

• IP Cameras & Surveillance Systems: Delivers stable power for high-resolution cameras with PTZ functionality.
• Wireless Access Points: Supports 802.11ax/Wi-Fi 6 infrastructure with high-power requirements.
• Industrial IoT (IIoT): Powers edge devices, sensors, and gateways in harsh environments.
• PoE Lighting Systems: Enables smart lighting solutions with centralized power management.
• Medical Devices: Provides reliable power for PoE-enabled diagnostic equipment.

Conclusion of LT4293IDD#PBF

The LT4293IDD#PBF stands out as a versatile, high-efficiency PoE PD controller, combining broad standard compliance, high power delivery, and low operational overhead. Its auxiliary sense capability and robust packaging make it ideal for applications demanding reliability and scalability. Whether in surveillance, industrial automation, or smart infrastructure, this controller ensures seamless power integration while adhering to global environmental standards. A top choice for engineers designing next-generation PoE systems.