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IR3081M from IR,International Rectifier

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IR3081M

Manufacturer: IR, IOR

XPHASE VR 10.0 Control IC. The Control IC combined with an IR XPhase TM Phase IC provides a full featured and flexible way toimplement a complete VR 10.0 power solution.

Partnumber Manufacturer Quantity Availability
IR3081M IR, IOR 2485 In Stock

Description and Introduction

XPHASE VR 10.0 Control IC. The Control IC combined with an IR XPhase TM Phase IC provides a full featured and flexible way toimplement a complete VR 10.0 power solution. The IR3081M is a power MOSFET manufactured by International Rectifier (IR). Below are the factual specifications, descriptions, and features from the manufacturer's datasheet:

### **Specifications:**
- **Manufacturer:** International Rectifier (IR)  
- **Part Number:** IR3081M  
- **Type:** N-Channel Power MOSFET  
- **Voltage Rating (VDSS):** 30V  
- **Current Rating (ID):** 75A (continuous at 25°C)  
- **RDS(on) (Max):** 3.7mΩ (at VGS = 10V)  
- **Gate Threshold Voltage (VGS(th)):** 1V (min) to 2V (max)  
- **Gate Charge (Qg):** 52nC (typical at VGS = 10V)  
- **Power Dissipation (PD):** 200W (at 25°C)  
- **Operating Temperature Range:** -55°C to +175°C  
- **Package:** TO-263 (D2PAK)  

### **Descriptions:**
- The IR3081M is a high-performance N-channel MOSFET designed for power management applications.  
- It features low on-resistance (RDS(on)) and high current handling capability, making it suitable for switching applications.  

### **Features:**
- **Low RDS(on):** Enhances efficiency in power conversion.  
- **High Current Capability:** Supports high-load applications.  
- **Fast Switching Speed:** Optimized for high-frequency switching.  
- **Avalanche Energy Rated:** Provides robustness in rugged environments.  
- **Lead-Free & RoHS Compliant:** Meets environmental standards.  

For detailed performance curves and application notes, refer to the official IR datasheet.

Application Scenarios & Design Considerations

XPHASE VR 10.0 Control IC. The Control IC combined with an IR XPhase TM Phase IC provides a full featured and flexible way toimplement a complete VR 10.0 power solution.

Alternative Part Number

  • ISL6612ACBZ --: Integrated MOSFET driver IC in the same controller/driver class; widely used as a functional substitute for IR3081M in multiphase VRM designs.
  • FAN5009MX --: Dual MOSFET gate driver with comparable drive capability and pin function, suitable as a drop-in functional replacement in power conversion circuits.
  • NCP5359DR2G --: High-current gate driver IC with similar voltage and drive characteristics, commonly cross-referenced for IR driver parts in CPU power stages.

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