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IR3622MPBF from IR,International Rectifier

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IR3622MPBF

Manufacturer: IR

High Frequency 2-Phase Single or Dual Output Sychronous Step Down Controller with Output Tracking and Sequencing

Partnumber Manufacturer Quantity Availability
IR3622MPBF IR 1081 In Stock

Description and Introduction

High Frequency 2-Phase Single or Dual Output Sychronous Step Down Controller with Output Tracking and Sequencing The IR3622MPBF is a synchronous buck PWM controller manufactured by Infineon Technologies. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 24V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Maximum Duty Cycle:** 100%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC  

### **Descriptions:**  
The IR3622MPBF is a high-performance, synchronous buck PWM controller designed for DC-DC voltage regulation applications. It integrates control, monitoring, and protection features, making it suitable for power supplies in computing, telecom, and industrial systems.  

### **Features:**  
- **Adjustable Output Voltage:** Supports external resistor divider for flexible output settings.  
- **Programmable Switching Frequency:** Allows optimization for efficiency and component size.  
- **Synchronous Rectification:** Improves efficiency by reducing conduction losses.  
- **Integrated MOSFET Drivers:** Supports N-channel MOSFETs for high-side and low-side switching.  
- **Soft-Start Function:** Prevents inrush current during startup.  
- **Overcurrent Protection (OCP):** Safeguards against excessive load conditions.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Wide Input Voltage Range:** Suitable for various power supply designs.  

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

Application Scenarios & Design Considerations

High Frequency 2-Phase Single or Dual Output Sychronous Step Down Controller with Output Tracking and Sequencing

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