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TPS51020DBTR from TEXAS

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TPS51020DBTR

Manufacturer: TEXAS

Dual, DDR selectable, Synchronous buck controller

Partnumber Manufacturer Quantity Availability
TPS51020DBTR TEXAS 1226 In Stock

Description and Introduction

Dual, DDR selectable, Synchronous buck controller The TPS51020DBTR is a synchronous buck controller manufactured by Texas Instruments. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable down to 0.76V  
- **Switching Frequency:** 300kHz to 2MHz (adjustable)  
- **Maximum Output Current:** Supports high current with external MOSFETs  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin TSSOP (DBT)  

### **Descriptions:**  
The TPS51020DBTR is a high-efficiency synchronous buck controller designed for step-down DC-DC conversion. It integrates control logic, drivers, and protection features while requiring external MOSFETs for power conversion. It supports a wide input voltage range, making it suitable for industrial, automotive, and consumer applications.

### **Features:**  
- **Adjustable Output Voltage:** Via external resistor divider  
- **Synchronous Rectification:** Improves efficiency  
- **Programmable Soft-Start:** Reduces inrush current  
- **Power Good Indicator:** Monitors output voltage  
- **Overcurrent Protection (OCP):** Prevents damage during faults  
- **Thermal Shutdown:** Protects against overheating  
- **Adjustable Frequency:** Allows optimization for efficiency or size  

This information is based solely on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Dual, DDR selectable, Synchronous buck controller

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