IRU3055CQTR

Product Overview

Category: Power MOSFET

Use: The IRU3055CQTR is a power MOSFET designed for high-performance switching applications. It is commonly used in power supplies, motor control circuits, and other electronic devices that require efficient power management.

Characteristics: - High voltage capability - Low on-resistance - Fast switching speed - Low gate charge - Excellent thermal performance

Package: The IRU3055CQTR is available in a TO-252 package, also known as DPAK (Drain Package). This package provides good thermal dissipation and ease of mounting.

Essence: The essence of the IRU3055CQTR lies in its ability to efficiently handle high voltages and currents while minimizing power losses during switching operations.

Packaging/Quantity: The IRU3055CQTR is typically sold in reels containing 2,500 units per reel.

Specifications

• Drain-Source Voltage (V_DSS): 55V
• Continuous Drain Current (I_D): 42A
• On-Resistance (R_DS(ON)): 8.5mΩ
• Gate Threshold Voltage (V_GS(TH)): 2V - 4V
• Total Gate Charge (Q_G): 45nC
• Power Dissipation (P_D): 150W

Pin Configuration

The IRU3055CQTR has a standard pin configuration with three pins:

1. Gate (G): Controls the switching operation of the MOSFET.
2. Drain (D): Connects to the load or power supply.
3. Source (S): Connected to the ground or common reference point.

Functional Features

• High voltage capability allows for use in a wide range of applications.
• Low on-resistance minimizes power losses and improves efficiency.
• Fast switching speed enables high-frequency operation.
• Low gate charge reduces switching losses and improves overall performance.
• Excellent thermal performance ensures reliable operation under high-power conditions.

Advantages and Disadvantages

Advantages: - High voltage capability - Low on-resistance - Fast switching speed - Low gate charge - Good thermal performance

Disadvantages: - May require additional circuitry for proper drive voltage and protection.

Working Principles

The IRU3055CQTR operates based on the principles of Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) technology. When a suitable voltage is applied to the gate terminal, it creates an electric field that controls the flow of current between the drain and source terminals. By modulating the gate voltage, the MOSFET can be switched on or off, allowing or blocking the flow of current through the device.

Detailed Application Field Plans

The IRU3055CQTR is widely used in various applications, including: 1. Power supplies: It is employed in switch-mode power supplies to regulate and control the flow of power efficiently. 2. Motor control circuits: The MOSFET is utilized in motor control circuits to manage the speed and direction of motors. 3. LED lighting systems: It finds application in LED drivers to provide efficient power management for lighting systems. 4. Automotive electronics: The IRU3055CQTR is suitable for automotive applications such as engine control units, power steering systems, and lighting control.

Detailed and Complete Alternative Models

1. IRF3205: A similar power MOSFET with a higher voltage rating and lower on-resistance.
2. IRF540: Another power MOSFET with a higher voltage capability and suitable for high-power applications.
3. IRF9540: A complementary MOSFET commonly used in motor control circuits.

These alternative models offer similar functionality and can be considered as substitutes for the IRU3055CQTR depending on specific requirements.

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