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LTC4252-1CMS#TRPBF from LT

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LTC4252-1CMS#TRPBF

Manufacturer: LT

Negative Voltage Hot Swap Controllers

Partnumber Manufacturer Quantity Availability
LTC4252-1CMS#TRPBF,LTC42521CMSTRPBF LT 1479 In Stock

Description and Introduction

Negative Voltage Hot Swap Controllers The LTC4252-1CMS#TRPBF is a Power over Ethernet (PoE) interface controller manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Linear Technology (LT)  
- **Part Number:** LTC4252-1CMS#TRPBF  
- **Package:** 10-Lead MSOP  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage Range:** 2.9V to 14V  
- **Power Dissipation:** 725mW  
- **Compliance:** IEEE 802.3af PoE standard  

### **Descriptions:**  
The LTC4252-1CMS#TRPBF is a negative voltage Hot Swap™ controller designed for Power over Ethernet (PoE) applications. It provides inrush current limiting, power good signaling, and fault protection for Powered Devices (PDs).  

### **Features:**  
- **Negative Voltage Hot Swap Controller:** Optimized for PoE applications.  
- **Inrush Current Limiting:** Prevents excessive current during startup.  
- **Programmable Current Limit:** Adjustable via an external resistor.  
- **Power Good Output:** Indicates valid power conditions.  
- **Fault Protection:** Includes overcurrent and thermal shutdown.  
- **Low Quiescent Current:** Minimizes power consumption.  
- **Compact MSOP Package:** Suitable for space-constrained designs.  

This device is commonly used in PoE-powered devices such as IP phones, wireless access points, and security cameras.

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