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IR3081MPBF from IOR,International Rectifier

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IR3081MPBF

Manufacturer: IOR

XPHASE Control IC.

Partnumber Manufacturer Quantity Availability
IR3081MPBF IOR 38 In Stock

Description and Introduction

XPHASE Control IC. The part **IR3081MPBF** is manufactured by **International Rectifier (IR)**. Below are the specifications, descriptions, and features based on the available knowledge base:

### **Specifications:**
- **Manufacturer:** International Rectifier (IR)  
- **Part Number:** IR3081MPBF  
- **Package:** 8-Pin SOIC (MPBF)  
- **Type:** PWM Controller IC  
- **Input Voltage Range:** 4.5V to 16V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Switching Frequency:** Adjustable (typically up to 1MHz)  
- **Duty Cycle Range:** 0% to 100%  
- **Output Drive Capability:** High-side and low-side MOSFET drivers  

### **Descriptions:**  
The **IR3081MPBF** is a high-performance PWM controller designed for synchronous buck converter applications. It provides precise voltage regulation and supports high-frequency operation, making it suitable for power supply designs in computing, telecom, and industrial applications.

### **Features:**  
- **Adjustable Output Voltage:** Supports external feedback for flexible voltage regulation.  
- **Synchronous Rectification:** Improves efficiency by reducing conduction losses.  
- **Programmable Soft-Start:** Prevents inrush current during startup.  
- **Overcurrent Protection:** Enhances system reliability.  
- **Thermal Shutdown:** Protects the IC from overheating.  
- **High-Side and Low-Side Drivers:** Integrated MOSFET drivers for simplified design.  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application notes, refer to the official datasheet from **International Rectifier (IR)**.

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