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IR3541MTRPBF from IR,International Rectifier

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IR3541MTRPBF

Manufacturer: IR

Dual Loop, 4+1 multiphase VR12/AMD PWM controller for high efficiency, highly accurate VR solutions

Partnumber Manufacturer Quantity Availability
IR3541MTRPBF IR 482 In Stock

Description and Introduction

Dual Loop, 4+1 multiphase VR12/AMD PWM controller for high efficiency, highly accurate VR solutions The IR3541MTRPBF is a high-performance synchronous buck regulator IC manufactured by Infineon Technologies. Below are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
Infineon Technologies  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 16V  
- **Output Voltage Range:** Adjustable from 0.6V to 5.5V  
- **Output Current:** Up to 40A  
- **Switching Frequency:** 300 kHz to 1 MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 5x5 mm Power QFN (Quad Flat No-Lead)  
- **Control Method:** Voltage Mode PWM  
- **Protection Features:** Overcurrent, Overtemperature, Undervoltage Lockout (UVLO)  

### **Descriptions and Features:**  
- **High-Efficiency Synchronous Buck Regulator:** Designed for high-current, low-voltage applications.  
- **Integrated MOSFETs:** Includes high-side and low-side MOSFETs for reduced external component count.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **Programmable Switching Frequency:** Allows optimization for efficiency and component size.  
- **Thermal Management:** Features overtemperature shutdown for protection.  
- **Precision Voltage Reference:** Ensures accurate output voltage regulation.  
- **Soft-Start Function:** Reduces inrush current during startup.  

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

Application Scenarios & Design Considerations

Dual Loop, 4+1 multiphase VR12/AMD PWM controller for high efficiency, highly accurate VR solutions

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