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LTC4265CDE#PBF

LTC4265CDE#PBF Description

The LTC4265CDE#PBF from Analog Devices Inc. is a highly efficient single-channel Power over Ethernet (PoE) controller designed for Powered Device (PD) applications. It complies with IEEE 802.3af (PoE) and 802.3at (PoE+) standards, supporting a wide input voltage range of 37.2V to 60V and delivering up to 25.5W of power. Housed in a compact 12DFN package, this surface-mount IC is ideal for space-constrained designs. With a low supply current of 1.35mA, it ensures minimal power loss, making it suitable for energy-sensitive applications. The device is RoHS3 compliant and operates within a 0°C to 70°C temperature range, ensuring reliability in commercial environments.

LTC4265CDE#PBF Features

• Single-Channel PD Controller: Integrates a high-efficiency internal switch, reducing external component count.
• Standards Compliance: Supports 802.3af (PoE) and 802.3at (PoE+), ensuring interoperability with standard PoE switches.
• Wide Input Voltage Range (37.2V–60V): Accommodates varying PoE power sources.
• Low Power Consumption: 1.35mA supply current minimizes energy waste.
• Compact 12DFN Package: Optimized for space-constrained PCB layouts.
• Robust Protection: Includes thermal shutdown and fault detection for enhanced reliability.
• Commercial-Grade Operation: Stable performance across 0°C to 70°C.

LTC4265CDE#PBF Applications

• IP Cameras & Surveillance Systems: Reliable power delivery for networked security devices.
• VoIP Phones: Ensures uninterrupted operation in enterprise telephony.
• Wireless Access Points: Simplifies deployment by eliminating separate power supplies.
• IoT Edge Devices: Ideal for sensors and gateways requiring PoE connectivity.
• Industrial Automation: Supports PoE-powered controllers and sensors in harsh environments.

Conclusion of LTC4265CDE#PBF

The LTC4265CDE#PBF stands out as a highly integrated, efficient PoE PD controller, offering compliance with industry standards, low power consumption, and robust protection features. Its compact form factor and wide voltage range make it a versatile choice for commercial and industrial PoE applications. Whether powering IP cameras, VoIP phones, or IoT devices, this IC delivers reliable, high-performance power management while simplifying system design.