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TPS54229DDAR from TI,Texas Instruments

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TPS54229DDAR

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
TPS54229DDAR TI 1881 In Stock

Description and Introduction

4.5V to 18V Input, 2-A Synchronous Step-Down Converter 8-SO PowerPAD -40 to 85 The TPS54229DDAR is a step-down (buck) DC-DC converter manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** Texas Instruments (TI)  
### **Part Number:** TPS54229DDAR  
### **Package:** SO PowerPAD-8 (DDAR)  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Output Current:** Up to 2A continuous  
- **Switching Frequency:** 570 kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  

### **Descriptions:**  
- The TPS54229DDAR 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.  
- The device features a fixed-frequency PWM control scheme for stable operation.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Output Voltage:** Via external resistor divider.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage conditions.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Soft-Start:** Limits inrush current during startup.  
- **PowerPAD™ Package:** Enhances thermal performance.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

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