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TPS54331DG4 from TI,Texas Instruments

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15.625ms

TPS54331DG4

Manufacturer: TI

3.5V to 28V Input, 3A, 570kHz Step-Down Converter with Eco-mode 8-SOIC -40 to 150

Partnumber Manufacturer Quantity Availability
TPS54331DG4 TI 6 In Stock

Description and Introduction

3.5V to 28V Input, 3A, 570kHz Step-Down Converter with Eco-mode 8-SOIC -40 to 150 The TPS54331DG4 is a step-down (buck) converter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 28V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Output Current:** Up to 3A (continuous)  
- **Switching Frequency:** 570 kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** SOIC-8 (Exposed Pad)  
- **Protection Features:** Overcurrent, Overtemperature, Undervoltage Lockout (UVLO)  

### **Descriptions:**  
The TPS54331DG4 is a synchronous buck converter with integrated high-side and low-side MOSFETs. It is designed for high-efficiency power conversion in industrial, automotive, and consumer applications.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count  
- **Adjustable Output Voltage:** Via external resistor divider  
- **Wide Input Voltage Range:** Supports various power sources  
- **Fixed Frequency PWM Control:** Ensures stable operation  
- **Thermal Shutdown Protection:** Prevents damage from overheating  
- **Soft-Start Function:** Reduces inrush current  

This converter is commonly used in point-of-load regulation, distributed power systems, and battery-powered applications.

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