IRLI640G

Introduction

The IRLI640G is a power MOSFET belonging to the category of electronic components used in various applications. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the IRLI640G.

Basic Information Overview

• Category: Power MOSFET
• Use: The IRLI640G is commonly used as a switching device in power electronics applications.
• Characteristics: It exhibits low on-state resistance, high switching speed, and low gate charge, making it suitable for high-efficiency power conversion.
• Package: TO-220AB
• Essence: The essence of the IRLI640G lies in its ability to efficiently control and switch high-power loads.
• Packaging/Quantity: Typically packaged in tubes or reels containing multiple units.

Specifications

• Voltage Rating: 200V
• Continuous Drain Current: 18A
• Pulsed Drain Current: 72A
• On-State Resistance: 0.135Ω
• Gate-Source Voltage (Max): ±20V
• Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The IRLI640G features a standard TO-220AB package with three leads: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

• Low On-State Resistance: Enables efficient power transfer and minimal voltage drop during operation.
• High Switching Speed: Facilitates rapid switching between on and off states, reducing power loss.
• Low Gate Charge: Allows for quick and precise control of the MOSFET.

Advantages and Disadvantages

Advantages

• High efficiency in power conversion applications
• Fast switching speed
• Low power dissipation

Disadvantages

• Susceptible to damage from overvoltage spikes
• Requires careful consideration of driving circuitry to prevent damage

Working Principles

The IRLI640G operates based on the principle of field-effect control, where the voltage applied to the gate terminal modulates the conductivity between the drain and source terminals. By controlling the gate voltage, the MOSFET can effectively regulate the flow of current through the device.

Detailed Application Field Plans

The IRLI640G finds extensive use in various applications, including: - Switching power supplies - Motor control - Inverters - DC-DC converters - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to the IRLI640G include: - IRF640 - IRF640N - IRF640L - IRF640B

In conclusion, the IRLI640G power MOSFET offers high performance and efficiency in power electronics applications, making it a popular choice for various switching and control tasks.

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