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TPS54231 from TI,Texas Instruments

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15.625ms

TPS54231

Manufacturer: TI

Partnumber Manufacturer Quantity Availability
TPS54231 TI 1045 In Stock

Description and Introduction

The TPS54231 is a step-down (buck) DC-DC converter manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Input Voltage Range:** 3.5V to 28V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 570 kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 8-pin SOIC (DDA)  

### **Descriptions and Features:**  
- **Integrated 80mΩ High-Side MOSFET:** Reduces external component count.  
- **Fixed-Frequency Voltage Mode Control:** Ensures stable operation.  
- **Adjustable Soft-Start:** Limits inrush current during startup.  
- **Undervoltage Lockout (UVLO):** Prevents operation below minimum input voltage.  
- **Thermal Shutdown Protection:** Safeguards against overheating.  
- **Wide Input Voltage Range:** Suitable for various applications.  
- **Low Quiescent Current:** Improves efficiency at light loads.  

The TPS54231 is commonly used in industrial, automotive, and consumer electronics for power supply regulation.

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