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TPS23750PWPRG4 from TI,Texas Instruments

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TPS23750PWPRG4

Manufacturer: TI

IEEE 802.3af PD Controller with Integrated DC/DC 20-HTSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
TPS23750PWPRG4 TI 42 In Stock

Description and Introduction

IEEE 802.3af PD Controller with Integrated DC/DC 20-HTSSOP -40 to 85 The TPS23750PWPRG4 is a Power over Ethernet (PoE) Powered Device (PD) interface controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 0V to 57V  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** HTSSOP-20 (PowerPAD™)  
- **Compliance:** IEEE 802.3at (PoE+) standard  
- **Classification:** Supports up to Class 4 (25.5W)  
- **Internal Switching MOSFET:** Yes  
- **Switching Frequency:** Adjustable up to 500kHz  
- **Integrated Hot Swap Controller:** Yes  
- **UVLO (Undervoltage Lockout):** Adjustable  
- **Current Limit:** Programmable  

### **Descriptions:**  
The TPS23750PWPRG4 integrates a PD interface and a DC-DC controller for PoE applications. It provides detection, classification, and power management for IEEE 802.3at-compliant systems.  

### **Features:**  
- **Integrated PD and DC-DC Controller**  
- **Supports High-Power PoE+ (25.5W)**  
- **Programmable Inrush Current Limit**  
- **Adjustable UVLO and Current Limit**  
- **Thermal Shutdown Protection**  
- **Supports Isolated and Non-Isolated Designs**  
- **Low Standby Power Consumption**  

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

Application Scenarios & Design Considerations

IEEE 802.3af PD Controller with Integrated DC/DC 20-HTSSOP -40 to 85

Alternative Part Number

  • TPS23753APWPR --: Same TI PoE PD controller family with integrated DC-DC converter, similar pinout and function, commonly used as a direct replacement in PoE applications.
  • TPS23754PWPR --: TI PoE PD and DC-DC controller with comparable electrical characteristics and package, suitable for similar powered-device designs.
  • LTC4267CDHC#PBF --: Alternative PoE PD interface with integrated switching regulator from a different vendor, offering similar functionality for IEEE 802.3af powered devices.

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