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TPS2376 from TI,Texas Instruments

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TPS2376

Manufacturer: TI

IEEE 802.3af PoE Powered Device Controllers

Partnumber Manufacturer Quantity Availability
TPS2376 TI 24 In Stock

Description and Introduction

IEEE 802.3af PoE Powered Device Controllers The TPS2376 is a Power over Ethernet (PoE) interface and DC-DC controller from Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range (PoE):** 36V to 57V (IEEE 802.3af/at compliant)  
- **Output Voltage:** Adjustable via external components  
- **Maximum Output Power:** Up to 25.5W (802.3at Type 1)  
- **Integrated 100V, 0.6Ω Hot Swap MOSFET**  
- **Switching Frequency:** Adjustable (100kHz to 250kHz)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin SOIC (D)  

### **Descriptions:**  
The TPS2376 integrates a PoE PD interface and a current-mode DC-DC controller, simplifying the design of IEEE 802.3af/at compliant powered devices. It includes detection, classification, and inrush current limiting for PoE applications.  

### **Features:**  
- **IEEE 802.3af/at Compliant**  
- **Supports 2-Event Classification**  
- **Programmable Current Limit & Inrush Control**  
- **Supports Flyback and Forward Converters**  
- **Under-Voltage Lockout (UVLO) with Hysteresis**  
- **Thermal Shutdown Protection**  

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

(Source: Texas Instruments Datasheet)

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