IRU3004CW

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: TO-220

Essence: The IRU3004CW is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The IRU3004CW is available in a TO-220 package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 1.25V - 16V
• Maximum Output Current: 3A
• Dropout Voltage: 0.6V @ 3A
• Quiescent Current: 10mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IRU3004CW has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• High Efficiency: The IRU3004CW utilizes advanced circuitry to achieve high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of only 0.6V at 3A, the IRU3004CW can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Adjustable Output Voltage: The output voltage of the IRU3004CW can be adjusted within a wide range, allowing flexibility in various applications.
• Overcurrent Protection: The IC incorporates overcurrent protection to safeguard connected devices from excessive current flow.
• Thermal Shutdown Protection: In case of excessive temperature, the IRU3004CW automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Adjustable output voltage provides versatility. - Overcurrent and thermal shutdown protection enhance device safety.

Disadvantages: - Limited maximum output current of 3A may not be suitable for high-power applications. - Dropout voltage of 0.6V may result in slightly reduced efficiency compared to other voltage regulators.

Working Principles

The IRU3004CW operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. By regulating the input voltage, it compensates for fluctuations and ensures a consistent output voltage.

Detailed Application Field Plans

The IRU3004CW is commonly used in various electronic devices that require a stable and regulated power supply. Some typical application fields include:

1. Consumer Electronics: Used in televisions, audio systems, and gaming consoles to provide a reliable power source.
2. Computers and Peripherals: Employed in desktop computers, laptops, and printers to regulate voltage for different components.
3. Automotive Electronics: Integrated into automotive systems to ensure stable power supply for infotainment systems, lighting, and sensors.
4. Industrial Equipment: Utilized in industrial machinery, control systems, and automation equipment to maintain consistent voltage levels.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator IC with similar characteristics and package options.
2. LT1083: Offers higher maximum output current and lower dropout voltage than the IRU3004CW.
3. LM7805: Fixed output voltage regulator with a TO-220 package, suitable for applications requiring a constant 5V output.

These alternative models can be considered based on specific requirements and desired performance characteristics.

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