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IR3853MTRPBF from IR,International Rectifier

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IR3853MTRPBF

Manufacturer: IR

Highly Efficient Integrated 4A Sync Buck Regulator

Partnumber Manufacturer Quantity Availability
IR3853MTRPBF IR 4500 In Stock

Description and Introduction

Highly Efficient Integrated 4A Sync Buck Regulator The IR3853MTRPBF is a voltage regulator IC manufactured by Infineon Technologies. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Infineon Technologies  
- **Part Number:** IR3853MTRPBF  
- **Type:** Synchronous Buck Regulator  
- **Input Voltage Range:** 4.5V to 21V  
- **Output Voltage Range:** Adjustable from 0.6V to 5.5V  
- **Output Current:** Up to 12A  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 5x5mm, 32-pin QFN  

### **Descriptions:**  
The IR3853MTRPBF is a high-efficiency, synchronous step-down DC-DC regulator designed for high-performance applications. It integrates power MOSFETs and provides precise voltage regulation with fast transient response.  

### **Features:**  
- **Integrated Power MOSFETs** for reduced external components  
- **Adjustable Output Voltage** via external resistors  
- **Programmable Soft-Start** to limit inrush current  
- **Overcurrent, Overtemperature, and Undervoltage Protection**  
- **Adjustable Switching Frequency** for optimization of efficiency and size  
- **Precision Reference Voltage (±1%)** for accurate regulation  
- **Synchronous Rectification** for improved efficiency  

This information is based solely on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

Highly Efficient Integrated 4A Sync Buck Regulator

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