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IR3840WMPBF from IR,International Rectifier

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IR3840WMPBF

Manufacturer: IR

HIGHLY EFFICIENT INTEGRATED 12A SYNCHRONOUS BUCK REGULATOR

Partnumber Manufacturer Quantity Availability
IR3840WMPBF IR 466 In Stock

Description and Introduction

HIGHLY EFFICIENT INTEGRATED 12A SYNCHRONOUS BUCK REGULATOR The IR3840WMPBF is a synchronous buck regulator from Infineon Technologies. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Manufacturer:**  
Infineon Technologies  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 21V  
- **Output Voltage Range:** 0.6V to 5.5V  
- **Output Current:** Up to 40A  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 5mm x 6mm Power QFN  

### **Descriptions:**  
- The IR3840WMPBF is a high-performance, synchronous buck regulator designed for high-current, low-voltage applications.  
- It integrates high-side and low-side MOSFETs, reducing external component count.  
- Features a voltage-mode control architecture with adjustable switching frequency.  
- Suitable for point-of-load (POL) regulation in computing, networking, and industrial applications.  

### **Features:**  
- Integrated MOSFETs for high efficiency  
- Adjustable switching frequency (300kHz to 1MHz)  
- Programmable soft-start  
- Overcurrent protection (OCP)  
- Overvoltage protection (OVP)  
- Undervoltage lockout (UVLO)  
- Thermal shutdown protection  
- Power-good indicator  

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

Application Scenarios & Design Considerations

HIGHLY EFFICIENT INTEGRATED 12A SYNCHRONOUS BUCK REGULATOR

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