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IR3637AS from IR,International Rectifier

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IR3637AS

Manufacturer: IR

Controller IC is designed to provide a simple synchronous Buck regulator for on-board DC to DC applications in a small 8-pin SOIC.

Partnumber Manufacturer Quantity Availability
IR3637AS IR 75 In Stock

Description and Introduction

Controller IC is designed to provide a simple synchronous Buck regulator for on-board DC to DC applications in a small 8-pin SOIC. The IR3637AS is a power MOSFET manufactured by International Rectifier (IR). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** International Rectifier (IR)  
- **Part Number:** IR3637AS  
- **Type:** Power MOSFET  
- **Technology:** HEXFET®  
- **Polarity:** N-Channel  
- **Drain-Source Voltage (VDSS):** 30V  
- **Continuous Drain Current (ID):** 58A  
- **Pulsed Drain Current (IDM):** 230A  
- **Power Dissipation (PD):** 200W  
- **Gate-Source Voltage (VGS):** ±20V  
- **On-Resistance (RDS(on)):** 4.5mΩ (max) at VGS = 10V  
- **Threshold Voltage (VGS(th)):** 2V (min) - 4V (max)  
- **Input Capacitance (Ciss):** 3800pF  
- **Output Capacitance (Coss):** 1000pF  
- **Reverse Transfer Capacitance (Crss):** 300pF  
- **Operating Temperature Range:** -55°C to +175°C  
- **Package:** TO-263 (D2PAK)  

### **Description:**  
The IR3637AS is a high-performance N-Channel HEXFET® power MOSFET designed for low-voltage, high-current applications. It features low on-resistance and fast switching capabilities, making it suitable for power management in DC-DC converters, motor control, and other high-efficiency power systems.  

### **Features:**  
- Low RDS(on) for reduced conduction losses  
- High current handling capability  
- Fast switching performance  
- Improved thermal characteristics  
- Robust and reliable HEXFET® technology  
- Lead-free and RoHS compliant  

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

Application Scenarios & Design Considerations

Controller IC is designed to provide a simple synchronous Buck regulator for on-board DC to DC applications in a small 8-pin SOIC.

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