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LTC4261IGN from LT

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LTC4261IGN

Manufacturer: LT

Negative Voltage Hot Swap Controllers with ADC and I2C Monitoring

Partnumber Manufacturer Quantity Availability
LTC4261IGN LT 59 In Stock

Description and Introduction

Negative Voltage Hot Swap Controllers with ADC and I2C Monitoring The LTC4261IGN is a Power over Ethernet (PoE) interface controller manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Linear Technology (LT)  
- **Part Number:** LTC4261IGN  
- **Package:** 16-Lead SSOP  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 36V to 57V (IEEE 802.3af compliant)  
- **Output Voltage:** Programmable (supports classification)  
- **Power Dissipation:** Up to 13W (supports IEEE 802.3af standard)  
- **Detection and Classification:** Compliant with IEEE 802.3af  
- **Integrated Power MOSFETs:** Yes  
- **Protection Features:** Overcurrent, overvoltage, and thermal shutdown  

### **Descriptions:**  
The LTC4261IGN 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 the IEEE 802.3af standard.  

### **Features:**  
- **IEEE 802.3af Compliant:** Supports detection, classification, and power delivery.  
- **Programmable Current Limit:** Adjustable for different power levels.  
- **Low External Component Count:** Integrated power MOSFETs reduce board space.  
- **Automatic Detection & Classification:** Ensures safe power-up of PDs.  
- **Thermal Shutdown Protection:** Prevents overheating.  
- **Wide Input Voltage Range:** 36V to 57V for PoE applications.  
- **Power Good Indicator:** Provides status monitoring.  

This information is based solely on the manufacturer's datasheet and technical documentation.

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