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TPS54226RGTR from TI,Texas Instruments

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TPS54226RGTR

Manufacturer: TI

4.5V to 18V Input, 2A Synchronous Step-Down Converter with Eco-Mode? 16-QFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS54226RGTR TI 8155 In Stock

Description and Introduction

4.5V to 18V Input, 2A Synchronous Step-Down Converter with Eco-Mode? 16-QFN -40 to 85 The TPS54226RGTR is a step-down (buck) DC-DC converter manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.8V to 25V (adjustable)  
- **Output Current:** Up to 2.5A (continuous)  
- **Switching Frequency:** 570 kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 16-pin VQFN (RGTR)  

### **Descriptions:**  
- The TPS54226RGTR is a synchronous buck converter with integrated high-side and low-side MOSFETs.  
- It features a wide input voltage range, making it suitable for industrial, automotive, and consumer applications.  
- The device includes cycle-by-cycle current limiting, thermal shutdown, and undervoltage lockout for protection.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Output:** Uses an external resistor divider.  
- **High Efficiency:** Uses a synchronous rectification design.  
- **Protection Features:** Overcurrent, overtemperature, and undervoltage lockout.  
- **Soft Start:** Prevents inrush current during startup.  

This information is sourced from the manufacturer's datasheet.

Partnumber Manufacturer Quantity Availability
TPS54226RGTR TIGER 349 In Stock

Description and Introduction

4.5V to 18V Input, 2A Synchronous Step-Down Converter with Eco-Mode? 16-QFN -40 to 85 The TPS54226RGTR is a step-down (buck) DC-DC converter manufactured by Texas Instruments (TIGER).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Output Current:** Up to 2.5A  
- **Switching Frequency:** 570 kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 20-pin VQFN (RGTR)  

### **Descriptions and Features:**  
- **Integrated MOSFETs:** Includes a high-side and low-side MOSFET for synchronous rectification.  
- **Adjustable Output:** Uses an external resistor divider to set the output voltage.  
- **Wide Input Voltage:** Supports a broad range of input voltages, making it suitable for industrial and automotive applications.  
- **Protection Features:** Includes overcurrent protection, thermal shutdown, and undervoltage lockout (UVLO).  
- **Low Quiescent Current:** Optimized for power efficiency in standby modes.  
- **Fixed Frequency PWM Control:** Ensures stable operation with minimal output ripple.  

This device is commonly used in power supplies for industrial, automotive, and consumer electronics applications.

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