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TPS54313PWP from TI,Texas Instruments

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TPS54313PWP

Manufacturer: TI

Low Input Voltage 3A Synchronous Buck Converter with 1.5V Output

Partnumber Manufacturer Quantity Availability
TPS54313PWP TI 137 In Stock

Description and Introduction

Low Input Voltage 3A Synchronous Buck Converter with 1.5V Output The TPS54313PWP is a step-down (buck) DC-DC converter manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 28V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 570 kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** HTSSOP-14 (PWP)  

### **Descriptions:**  
- The TPS54313PWP 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 include adjustable soft-start, overcurrent protection, and thermal shutdown.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Wide Input Voltage Range:** Supports 3.5V to 28V operation.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **High Efficiency:** Up to 95% efficiency with synchronous rectification.  
- **Protection Features:** Overcurrent, undervoltage lockout (UVLO), and thermal shutdown.  
- **Fixed Switching Frequency:** 570 kHz for predictable EMI performance.  
- **Adjustable Soft-Start:** Limits inrush current during startup.  

This information is based on TI's official datasheet for the TPS54313PWP.

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