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TPS5431DDAG4 from TI,Texas Instruments

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TPS5431DDAG4

Manufacturer: TI

5.5V to 23V Input, 3A, 500kHz Step-Down Converter 8-SO PowerPAD -40 to 125

Partnumber Manufacturer Quantity Availability
TPS5431DDAG4 TI 100 In Stock

Description and Introduction

5.5V to 23V Input, 3A, 500kHz Step-Down Converter 8-SO PowerPAD -40 to 125 The TPS5431DDAG4 is a step-down (buck) DC-DC converter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 5.5V to 36V  
- **Output Voltage Range:** Adjustable down to 1.22V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 500 kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8 (DD)  

### **Descriptions:**  
The TPS5431DDAG4 is a high-efficiency synchronous buck converter with integrated high-side and low-side MOSFETs. It is designed for applications requiring high power density and efficiency in industrial, automotive, and consumer electronics.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count  
- **Wide Input Voltage Range:** Supports 5.5V to 36V  
- **Adjustable Output Voltage:** Set via external resistors  
- **High Efficiency:** Up to 95%  
- **Fixed 500 kHz Switching Frequency:** Optimized for performance  
- **Thermal Shutdown & Overcurrent Protection:** Enhances reliability  
- **Soft-Start Function:** Reduces inrush current  

This device is suitable for power supplies in point-of-load applications, industrial systems, and automotive electronics.

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