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TPS5450DDA from N/A

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15.625ms

TPS5450DDA

Manufacturer: N/A

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

Partnumber Manufacturer Quantity Availability
TPS5450DDA N/A 1 In Stock

Description and Introduction

5.5V to 36V Input, 5A, 500kHz Step Down Converter 8-SO PowerPAD -40 to 125 The TPS5450DDA is a step-down (buck) DC-DC converter from Texas Instruments. Below are its specifications, descriptions, and features based on factual information:

### **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 (DDA)  

### **Descriptions:**  
The TPS5450DDA is a high-efficiency, synchronous buck converter designed for industrial, automotive, and telecom applications. It integrates a low-RDS(on) MOSFET for high power conversion efficiency and includes features like adjustable soft-start, cycle-by-cycle current limiting, and thermal shutdown protection.

### **Features:**  
- **Integrated 80mΩ High-Side MOSFET**  
- **Adjustable Output Voltage via Resistor Divider**  
- **Fixed 500kHz Switching Frequency**  
- **Internal Soft-Start (1ms typical)**  
- **Cycle-by-Cycle Current Limit & Thermal Shutdown**  
- **Undervoltage Lockout (UVLO)**  
- **Wide Input Voltage Range (5.5V to 36V)**  

This information is strictly based on the manufacturer's datasheet for the TPS5450DDA.

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