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LTC4267CDHC#PBF from LINEAR

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LTC4267CDHC#PBF

Manufacturer: LINEAR

Power over Ethernet IEEE 802.3af PD Interface with Integrated Switching Regulator

Partnumber Manufacturer Quantity Availability
LTC4267CDHC#PBF,LTC4267CDHCPBF LINEAR 116 In Stock

Description and Introduction

Power over Ethernet IEEE 802.3af PD Interface with Integrated Switching Regulator The LTC4267CDHC#PBF is a Power over Ethernet (PoE) interface controller manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** LINEAR (Linear Technology)  
- **Part Number:** LTC4267CDHC#PBF  
- **Package:** DFN-16  
- **Operating Temperature Range:** 0°C to 70°C  
- **Input Voltage Range:** Up to 57V  
- **Compliance:** IEEE 802.3af/at compliant  
- **Power Management:** Integrated detection, classification, and power control  
- **Features:**  
  - Supports both PD (Powered Device) and PSE (Power Sourcing Equipment) modes  
  - Automatic detection and classification  
  - Programmable current limit  
  - Thermal shutdown protection  
  - Low power dissipation  

### **Descriptions:**  
The LTC4267CDHC#PBF is a versatile PoE controller designed for both PD and PSE applications. It integrates detection, classification, and power management functions, making it suitable for Ethernet-powered devices such as IP phones, wireless access points, and security cameras.  

### **Features:**  
- **Dual-Functionality:** Can operate as a PD or PSE.  
- **IEEE 802.3af/at Compliant:** Ensures interoperability with standard PoE systems.  
- **Integrated Power MOSFETs:** Simplifies design and reduces external components.  
- **Programmable Current Limit:** Allows customization for different power levels.  
- **Thermal Protection:** Prevents overheating.  
- **Low Power Consumption:** Optimized for efficiency.  

This device is commonly used in network infrastructure and IoT applications requiring PoE functionality.

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