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LTC4252BCMS-2#PBF from LINEAR

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5.005ms

LTC4252BCMS-2#PBF

Manufacturer: LINEAR

Negative Voltage Hot Swap Controllers

Partnumber Manufacturer Quantity Availability
LTC4252BCMS-2#PBF,LTC4252BCMS2PBF LINEAR 34 In Stock

Description and Introduction

Negative Voltage Hot Swap Controllers The LTC4252BCMS-2#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:** LTC4252BCMS-2#PBF  
- **Package:** 10-Lead MSOP  
- **Type:** PoE (Power over Ethernet) Interface Controller  
- **Operating Voltage Range:** 2.9V to 14V  
- **Detection Voltage Range:** 2.8V to 10V  
- **Classification Current:** Programmable  
- **Operating Temperature Range:** -40°C to +85°C  
- **Compliance:** IEEE 802.3af Standard  

### **Descriptions:**  
The LTC4252BCMS-2#PBF is a PoE controller designed for Power Sourcing Equipment (PSE). It provides detection, classification, and power management for Ethernet-powered devices (PDs). It supports IEEE 802.3af compliance and includes programmable current limiting and thermal shutdown protection.  

### **Features:**  
- **IEEE 802.3af Compliant PSE Controller**  
- **Programmable Current Limit (350mA to 450mA)**  
- **Integrated Power MOSFET with Low On-Resistance**  
- **Automatic Detection & Classification of PDs**  
- **Thermal Overload Protection**  
- **Supports 2-Port or 4-Port Operation with External MOSFETs**  
- **Low Power Dissipation**  
- **10-Lead MSOP Package**  

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

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