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IR3623M from IR,International Rectifier

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IR3623M

Manufacturer: IR

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

Partnumber Manufacturer Quantity Availability
IR3623M IR 4354 In Stock

Description and Introduction

High Frequency 2-Phase, Single or Dual Output Synchronous Step Down Controller with Output Tracking and Sequencing The IR3623M is a power management IC manufactured by International Rectifier (IR). Below are the factual details about its specifications, descriptions, and features based on available knowledge:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 25V  
- **Output Voltage Range:** Adjustable (via external resistors)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** Adjustable (300kHz to 1MHz)  
- **Efficiency:** High efficiency (up to 95%)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** 8-Pin SOIC  

### **Descriptions:**  
- The IR3623M is a synchronous buck regulator designed for high-efficiency step-down DC-DC conversion.  
- It integrates high-side and low-side MOSFETs to minimize external component count.  
- The device supports adjustable output voltage and frequency for flexible power supply designs.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component requirements.  
- **Adjustable Output Voltage:** Set via external resistor divider.  
- **Programmable Switching Frequency:** Allows optimization for efficiency and size.  
- **Overcurrent Protection:** Safeguards against excessive load conditions.  
- **Thermal Shutdown:** Prevents damage from overheating.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Wide Input Voltage Range:** Suitable for various applications.  

This information is based solely on the manufacturer's documented specifications. For exact application details, refer to the official IR3623M datasheet.

Application Scenarios & Design Considerations

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

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