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IR3842MPBF from IR,International Rectifier

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IR3842MPBF

Manufacturer: IR

Highly Efficient Integrated 4A Sync Buck Regulator

Partnumber Manufacturer Quantity Availability
IR3842MPBF IR 191 In Stock

Description and Introduction

Highly Efficient Integrated 4A Sync Buck Regulator The IR3842MPBF is a synchronous buck regulator from Infineon Technologies. Below are the manufacturer's specifications, descriptions, and features:

### **Manufacturer:**  
Infineon Technologies  

### **Part Number:**  
IR3842MPBF  

### **Description:**  
The IR3842MPBF is a high-performance, synchronous buck regulator designed for high-efficiency DC-DC conversion applications. It integrates control logic, drivers, and MOSFETs to deliver a compact power solution.  

### **Key Features:**  
- **Input Voltage Range:** 4.5V to 16V  
- **Output Voltage Range:** Adjustable down to 0.6V  
- **Output Current:** Up to 12A  
- **Switching Frequency:** 300kHz to 1MHz (programmable)  
- **Efficiency:** Up to 95%  
- **Integrated MOSFETs:** High-side and low-side drivers  
- **Protection Features:**  
  - Overcurrent protection (OCP)  
  - Overvoltage protection (OVP)  
  - Undervoltage lockout (UVLO)  
  - Thermal shutdown  
- **Control Method:** Voltage mode control  
- **Package:** 5x6mm Power QFN  

### **Applications:**  
- Point-of-load (POL) regulators  
- Industrial and telecom power supplies  
- Networking and computing systems  
- Embedded power solutions  

This information is sourced directly from Infineon's datasheet and product documentation.

Application Scenarios & Design Considerations

Highly Efficient Integrated 4A Sync Buck Regulator

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