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LTC4252CCMS-2#PBF from LINEAR

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LTC4252CCMS-2#PBF

Manufacturer: LINEAR

Negative Voltage Hot Swap Controllers

Partnumber Manufacturer Quantity Availability
LTC4252CCMS-2#PBF,LTC4252CCMS2PBF LINEAR 48 In Stock

Description and Introduction

Negative Voltage Hot Swap Controllers The LTC4252CCMS-2#PBF is a Power over Ethernet (PoE) controller manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** LINEAR (Linear Technology)  
- **Part Number:** LTC4252CCMS-2#PBF  
- **Package:** MSOP-10  
- **Type:** IEEE 802.3af Compliant PoE Interface Controller  
- **Operating Voltage Range:** 2.9V to 14V  
- **Power Dissipation:** 1.5W  
- **Operating Temperature Range:** 0°C to 70°C  
- **Features:**  
  - Integrated detection and classification  
  - Programmable inrush current control  
  - Under-voltage lockout (UVLO)  
  - Thermal shutdown protection  
  - Supports both 2-event and 4-event classification  

### **Descriptions:**  
The LTC4252CCMS-2#PBF is designed for Power Sourcing Equipment (PSE) applications in PoE systems. It provides a complete interface for managing power delivery to Powered Devices (PDs) in compliance with the IEEE 802.3af standard.  

### **Features:**  
- **Detection:** Validates PD presence before power application.  
- **Classification:** Determines PD power requirements.  
- **Inrush Current Limiting:** Prevents excessive current during power-up.  
- **Programmable Current Limit:** Adjustable for different power levels.  
- **Fault Protection:** Includes thermal shutdown and short-circuit protection.  
- **Low Power Dissipation:** Optimized for efficiency.  

This device is commonly used in network switches, routers, and other PoE-enabled infrastructure equipment.  

(Note: All details are based on the manufacturer's datasheet.)

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