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TPS5450DDAG4 from TEXAS

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TPS5450DDAG4

Manufacturer: TEXAS

5.5V to 36V Input, 5A, 500kHz Step Down Converter 8-SO PowerPAD -40 to 125

Partnumber Manufacturer Quantity Availability
TPS5450DDAG4 TEXAS 2352 In Stock

Description and Introduction

5.5V to 36V Input, 5A, 500kHz Step Down Converter 8-SO PowerPAD -40 to 125 The TPS5450DDAG4 is a step-down (buck) DC-DC converter manufactured by Texas Instruments. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 5.5V to 36V  
- **Output Voltage Range:** Adjustable down to 1.22V  
- **Output Current:** Up to 5A continuous  
- **Switching Frequency:** 500 kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin SOIC (PowerPAD™)  

### **Descriptions:**  
- The TPS5450DDAG4 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, such as industrial, automotive, and telecom systems.  
- Features internal compensation and soft-start for simplified design.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Wide Input Voltage Range:** Supports 5.5V to 36V operation.  
- **High Efficiency:** Up to 95% with synchronous rectification.  
- **Thermal Shutdown & Overcurrent Protection:** Enhances reliability.  
- **Adjustable Soft-Start:** Limits inrush current.  
- **PowerPAD™ Package:** Improves thermal performance.  

This information is based on Texas Instruments' official datasheet for the TPS5450DDAG4.

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