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TPS54225 from TI/BB,Texas Instruments

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TPS54225

Manufacturer: TI/BB

4.5V to 18V Input, 2A Synchronous Step-Down Converter 14-HTSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
TPS54225 TI/BB 140 In Stock

Description and Introduction

4.5V to 18V Input, 2A Synchronous Step-Down Converter 14-HTSSOP -40 to 85 The TPS54225 is a synchronous buck converter manufactured by Texas Instruments (TI). Here are the specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.8V to 25V (adjustable via external resistors)  
- **Output Current:** Up to 2.5A continuous  
- **Switching Frequency:** 570kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin SOIC (DDA)  

### **Descriptions:**  
The TPS54225 is a step-down 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. The device features a fixed-frequency PWM control scheme for stable operation under varying load conditions.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Wide Input Voltage Range:** Supports operation from 4.5V to 28V.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Soft-Start:** Reduces inrush current during startup.  
- **Synchronous Rectification:** Improves efficiency compared to diode-based designs.  

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

Application Scenarios & Design Considerations

4.5V to 18V Input, 2A Synchronous Step-Down Converter 14-HTSSOP -40 to 85
Partnumber Manufacturer Quantity Availability
TPS54225 TI 40 In Stock

Description and Introduction

4.5V to 18V Input, 2A Synchronous Step-Down Converter 14-HTSSOP -40 to 85 The TPS54225 is a synchronous buck converter manufactured by Texas Instruments (TI). Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.76V to 24V  
- **Output Current:** Up to 2.5A  
- **Switching Frequency:** 570 kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 8-pin SOIC (DDA)  

### **Descriptions:**  
- The TPS54225 is a step-down 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.  
- The device features a fixed-frequency PWM control scheme for stable operation.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Soft-Start:** Limits inrush current during startup.  
- **Wide Input Voltage Range:** Suitable for various power sources.  

For more details, refer to the official TI datasheet.

Application Scenarios & Design Considerations

4.5V to 18V Input, 2A Synchronous Step-Down Converter 14-HTSSOP -40 to 85

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