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LTC4252A-2IMS#PBF from LINEAR

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LTC4252A-2IMS#PBF

Manufacturer: LINEAR

Negative Voltage Hot Swap Controllers

Partnumber Manufacturer Quantity Availability
LTC4252A-2IMS#PBF,LTC4252A2IMSPBF LINEAR 37 In Stock

Description and Introduction

Negative Voltage Hot Swap Controllers The LTC4252A-2IMS#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:** LTC4252A-2IMS#PBF  
- **Package:** MSOP-10  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage Range:** 2.9V to 14V  
- **Power Dissipation:** 725mW  
- **Compliance:** IEEE 802.3af PoE Standard  
- **Detection Signature:** 25kΩ  
- **Classification Current:** Adjustable  

### **Descriptions:**  
The LTC4252A-2IMS#PBF is a PoE controller designed for Powered Device (PD) applications. It provides detection, classification, and undervoltage lockout (UVLO) functions required for IEEE 802.3af compliance. The device supports inrush current limiting and power-on sequencing.  

### **Features:**  
- **IEEE 802.3af Compliant PD Interface**  
- **Integrated Detection and Classification**  
- **Programmable Classification Current**  
- **Adjustable UVLO Threshold**  
- **Inrush Current Limiting**  
- **Thermal Shutdown Protection**  
- **Low Power Dissipation**  
- **Small MSOP-10 Package**  

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

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