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LTC4264CDE#PBF from LINEAR

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LTC4264CDE#PBF

Manufacturer: LINEAR

High Power PD Interface Controller with 750mA Current Limit

Partnumber Manufacturer Quantity Availability
LTC4264CDE#PBF,LTC4264CDEPBF LINEAR 78 In Stock

Description and Introduction

High Power PD Interface Controller with 750mA Current Limit The LTC4264CDE#PBF is a Power over Ethernet (PoE) interface controller manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** LINEAR (Linear Technology)  
- **Package:** 12-DFN (3x3mm)  
- **Operating Temperature Range:** 0°C to 70°C  
- **Input Voltage Range:** Up to 57V  
- **Compliance:** IEEE 802.3af/at compliant  
- **Power Classification:** Supports Class 0-4 classification  
- **Integrated Power MOSFETs:** Yes  
- **Detection and Classification:** Automatic  
- **Current Limit:** Programmable  
- **Under-Voltage Lockout (UVLO):** Adjustable  

### **Descriptions:**  
The LTC4264CDE#PBF is a single-port Power Sourcing Equipment (PSE) controller designed for PoE applications. It provides detection, classification, and power management for powered devices (PDs) in compliance with IEEE 802.3af/at standards.  

### **Features:**  
- **Complete IEEE 802.3af/at Compliant PSE**  
- **Automatic PD Detection and Classification**  
- **Programmable Current Limit (Up to 600mA per Port)**  
- **Integrated 0.25Ω Power MOSFETs**  
- **Adjustable UVLO for Wide Input Voltage Range**  
- **Supports High-Power Class 4 (802.3at) Applications**  
- **Thermal Shutdown Protection**  
- **12-Lead DFN Package for Compact Design**  

This device is commonly used in PoE switches, midspans, and other networking equipment requiring power delivery over Ethernet.

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