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TPS54227DDAR from TI,Texas Instruments

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TPS54227DDAR

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
TPS54227DDAR TI 7500 In Stock

Description and Introduction

4.5V to 18V Input, 2A Synchronous Step-Down Converter 8-SO PowerPAD -40 to 85 The TPS54227DDAR is a synchronous buck converter manufactured by Texas Instruments (TI).  

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

### **Descriptions:**  
- The TPS54227DDAR is a step-down (buck) DC-DC 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 adjustable soft-start and an enable pin for power sequencing.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Output Voltage:** Via external resistors.  
- **Wide Input Voltage Range:** Supports various power sources.  
- **Fixed Frequency PWM Control:** Ensures stable operation.  
- **Thermal Shutdown & Overcurrent Protection:** Enhances reliability.  
- **Low Quiescent Current:** Improves efficiency at light loads.  

For more details, refer to the official TI datasheet.

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