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TPS2377DRG4 from TI,Texas Instruments

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TPS2377DRG4

Manufacturer: TI

IEEE 802.3af PoE Powered Device Controllers 8-SOIC -40 to 85

Partnumber Manufacturer Quantity Availability
TPS2377DRG4 TI 5000 In Stock

Description and Introduction

IEEE 802.3af PoE Powered Device Controllers 8-SOIC -40 to 85 The TPS2377DRG4 is a Power over Ethernet (PoE) Powered Device (PD) interface controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 57V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC (DRG4)  
- **Compliance:** IEEE 802.3at (PoE+) compliant  
- **Integrated Features:**  
  - Detection and classification  
  - Programmable inrush current control  
  - Under-voltage lockout (UVLO)  
  - Thermal shutdown protection  
- **Power Dissipation:** Up to 25.5W (PoE+)  

### **Descriptions:**  
The TPS2377DRG4 is designed for PoE applications, enabling efficient power extraction from Ethernet cables. It integrates detection, classification, and inrush current control, simplifying PD designs while ensuring compliance with IEEE 802.3at standards.  

### **Features:**  
- **Detection & Classification:** Supports IEEE 802.3at Type 1 and Type 2 PDs.  
- **Inrush Current Limiting:** Programmable to reduce stress on power components.  
- **Wide Input Range:** Supports 2.7V to 57V for flexible applications.  
- **Low Standby Power:** Optimized for energy efficiency.  
- **Robust Protection:** Includes UVLO, thermal shutdown, and fault detection.  

This device is commonly used in IP phones, wireless access points, and other PoE-powered systems.

Application Scenarios & Design Considerations

IEEE 802.3af PoE Powered Device Controllers 8-SOIC -40 to 85

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