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TPS23753PW from TI,Texas Instruments

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TPS23753PW

Manufacturer: TI

IEEE 802.3-2005 PoE Interface and Isolated Converter and Controller 14-TSSOP -40 to 125

Partnumber Manufacturer Quantity Availability
TPS23753PW TI 25 In Stock

Description and Introduction

IEEE 802.3-2005 PoE Interface and Isolated Converter and Controller 14-TSSOP -40 to 125 The TPS23753PW is a Power over Ethernet (PoE) interface and DC/DC controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range (PoE):** 36V to 57V  
- **Output Voltage:** Adjustable via external components  
- **Maximum Output Current:** Depends on external components  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-pin TSSOP (PW)  
- **Compliance:** IEEE 802.3at (PoE+) standard  

### **Descriptions:**  
- Integrates a PoE PD (Powered Device) interface and a current-mode DC/DC controller.  
- Supports high-efficiency flyback or forward converter topologies.  
- Includes advanced features like inrush current limiting, classification, and thermal shutdown.  

### **Features:**  
- **Integrated PoE PD Interface:** Simplifies PoE implementation.  
- **Programmable Current Limit:** Protects against overloads.  
- **High Efficiency:** Optimized for power conversion.  
- **Thermal Protection:** Prevents overheating.  
- **Wide Input Voltage Range:** Supports standard PoE and PoE+ input ranges.  
- **External MOSFET Control:** Allows flexibility in power stage design.  

For detailed technical specifications, refer to the official TI datasheet.

Partnumber Manufacturer Quantity Availability
TPS23753PW TI/BB 97 In Stock

Description and Introduction

IEEE 802.3-2005 PoE Interface and Isolated Converter and Controller 14-TSSOP -40 to 125 The TPS23753PW is a Power over Ethernet (PoE) Powered Device (PD) interface controller manufactured by Texas Instruments (TI) or Burr-Brown (BB).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 57V  
- **Compliance:** IEEE 802.3af/at standards  
- **Integrated Switching Regulator:** Yes (DC-DC controller)  
- **Maximum Power:** Supports up to 25.5W (Class 4 for IEEE 802.3at)  
- **Detection and Classification:** Automatic  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TSSOP-16 (PW)  

### **Descriptions:**  
The TPS23753PW integrates a PD interface and a DC-DC controller, simplifying PoE implementation in end equipment. It supports both IEEE 802.3af (up to 12.95W) and IEEE 802.3at (up to 25.5W) standards.  

### **Features:**  
- **Integrated 100V, 0.3Ω Hot Swap MOSFET**  
- **Programmable Inrush Current Limit**  
- **Advanced Startup for Fast Power-Up**  
- **Supports Auxiliary Power Adapter (AUX) OR-ing**  
- **Thermal Shutdown Protection**  
- **Adjustable Current Limit and Frequency**  

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

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