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LTC4264IDE from LINEAR

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LTC4264IDE

Manufacturer: LINEAR

High Power PD Interface Controller with 750mA Current Limit

Partnumber Manufacturer Quantity Availability
LTC4264IDE LINEAR 68 In Stock

Description and Introduction

High Power PD Interface Controller with 750mA Current Limit The LTC4264IDE is a Power over Ethernet (PoE) interface controller manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** LINEAR (Linear Technology)  
- **Package:** 16-Lead DFN (Dual Flat No-Lead)  
- **Input Voltage Range:** 36V to 57V (IEEE 802.3af/at compliant)  
- **Output Voltage:** Adjustable  
- **Maximum Power Delivery:** Up to 25.5W (IEEE 802.3at compliant)  
- **Detection and Classification:** Supports IEEE 802.3af/at standards  
- **Operating Temperature Range:** -40°C to +85°C  
- **Integrated Switching Regulator:** Yes  
- **Hot Swap Controller:** Built-in  

### **Descriptions:**  
The LTC4264IDE 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:**  
- **IEEE 802.3af/at Compliant:** Supports detection and classification of PDs.  
- **Programmable Current Limit:** Adjustable for different power levels.  
- **Low Heat Dissipation:** Uses an external MOSFET for efficient power handling.  
- **Digital Power Management:** I²C interface for monitoring and control.  
- **Automatic MPS (Maintain Power Signature):** Ensures continuous power delivery.  
- **Overcurrent and Short-Circuit Protection:** Safeguards connected devices.  

This information is based solely on the technical specifications and features of the LTC4264IDE from Linear Technology.

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