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TPS54673PWPRG4 from TI,Texas Instruments

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TPS54673PWPRG4

Manufacturer: TI

Low Input Voltage 6A Synchronous Buck Converter with Disabled Sinking During Start Up

Partnumber Manufacturer Quantity Availability
TPS54673PWPRG4 TI 436 In Stock

Description and Introduction

Low Input Voltage 6A Synchronous Buck Converter with Disabled Sinking During Start Up The TPS54673PWPRG4 is a synchronous buck converter manufactured by Texas Instruments (TI). Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 17V  
- **Output Voltage Range:** 0.76V to 7V  
- **Output Current:** Up to 6A  
- **Switching Frequency:** 200kHz to 1.6MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** HTSSOP-20 (PowerPAD™)  

### **Descriptions:**
The TPS54673PWPRG4 is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring high power density. It integrates low-RDS(on) MOSFETs for improved thermal performance and efficiency. The device supports adjustable frequency and features a wide input voltage range, making it suitable for industrial, telecom, and computing applications.

### **Features:**
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Switching Frequency:** 200kHz to 1.6MHz for optimization of efficiency and size.  
- **PowerPAD™ Package:** Enhances thermal performance.  
- **Programmable Soft Start:** Prevents inrush current.  
- **Precision Reference Voltage:** 0.76V ±1% accuracy.  
- **Protection Features:** Overcurrent, overvoltage, and thermal shutdown.  
- **Synchronous Rectification:** Improves efficiency.  

This device is ideal for point-of-load (POL) power supplies, networking equipment, and embedded systems.

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