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TPS54673PWPR from TI,Texas Instruments

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TPS54673PWPR

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
TPS54673PWPR TI 887 In Stock

Description and Introduction

Low Input Voltage 6A Synchronous Buck Converter with Disabled Sinking During Start Up The TPS54673PWPR is a step-down (buck) DC-DC converter manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:  

### **Manufacturer:** Texas Instruments (TI)  
### **Part Number:** TPS54673PWPR  
### **Type:** Synchronous Buck Converter  

### **Key Specifications:**  
- **Input Voltage Range:** 4.5V to 17V  
- **Output Voltage Range:** 0.76V to 7V (adjustable via resistor divider)  
- **Output Current:** Up to 6A (continuous)  
- **Switching Frequency:** 200kHz to 2.2MHz (adjustable or synchronized to an external clock)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 20-pin HTSSOP (PowerPAD™)  

### **Descriptions & Features:**  
- **Integrated MOSFETs:** Includes high-side and low-side MOSFETs for synchronous rectification.  
- **Adjustable Output Voltage:** Set via external resistor divider.  
- **Adjustable Switching Frequency:** Can be set between 200kHz and 2.2MHz or synchronized to an external clock.  
- **Power Good Indicator:** Provides a signal indicating output voltage regulation status.  
- **Soft-Start & Pre-Biased Start-Up:** Prevents inrush current and supports pre-biased outputs.  
- **Protection Features:**  
  - Overcurrent protection (OCP)  
  - Thermal shutdown  
  - Undervoltage lockout (UVLO)  
- **Low Quiescent Current:** Improves efficiency in light-load conditions.  
- **PowerPAD™ Package:** Enhances thermal performance for high-power applications.  

This information is based on the manufacturer's datasheet and technical documentation.

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