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TPS54228DDAR from TI,Texas Instruments

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TPS54228DDAR

Manufacturer: TI

4.5V to 18V Input, 2-A Synchronous Step-Down Converter with Eco-mode? 8-SO PowerPAD -40 to 85

Partnumber Manufacturer Quantity Availability
TPS54228DDAR TI 15000 In Stock

Description and Introduction

4.5V to 18V Input, 2-A Synchronous Step-Down Converter with Eco-mode? 8-SO PowerPAD -40 to 85 The TPS54228DDAR is a step-down (buck) switching regulator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable from 0.8V to 25V  
- **Output Current:** Up to 2.5A (continuous)  
- **Switching Frequency:** 570 kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 8-pin SO PowerPAD (DDAR)  

### **Descriptions:**  
The TPS54228DDAR is a synchronous buck converter with integrated high-side and low-side MOSFETs. It is designed for high-efficiency power conversion in applications such as industrial, automotive, and consumer electronics.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Wide Input Voltage Range:** Supports 4.5V to 28V input.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **Fixed Switching Frequency:** 570 kHz for stable operation.  
- **Thermal Shutdown & Overcurrent Protection:** Enhances reliability.  
- **Low Quiescent Current:** Improves efficiency at light loads.  
- **PowerPAD Package:** Enhances thermal performance.  

This information is based on TI's official datasheet for the TPS54228DDAR.

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