IRU3037CFTRPBF

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-263-5 (D2PAK)

Essence: The IRU3037CFTRPBF is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The IRU3037CFTRPBF is typically sold in reels containing 250 units.

Specifications

• Input Voltage Range: 4.75V to 18V
• Output Voltage Range: 0.8V to 16V
• Output Current: Up to 3A
• Dropout Voltage: 300mV at 3A
• Line Regulation: ±1%
• Load Regulation: ±1%
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The IRU3037CFTRPBF has the following pin configuration:

```

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| | | GND | |___________| | | | VOUT | |___________| | | | VIN | |___________| | | | ADJ | |___________| | | | FB | |___________| | | | EN | |___________| ```

Functional Features

• High Efficiency: The IRU3037CFTRPBF offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of 300mV at 3A, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Adjustable Output Voltage: The output voltage can be adjusted within a wide range of 0.8V to 16V, providing flexibility for different applications.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
• Thermal Shutdown Protection: To prevent overheating, the IRU3037CFTRPBF includes thermal shutdown protection, which shuts down the regulator if the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Adjustable output voltage allows for versatile use in various electronic devices. - Overcurrent and thermal shutdown protection enhance safety and reliability.

Disadvantages: - Limited maximum output current of 3A may not be suitable for high-power applications. - The TO-263-5 package may require additional space compared to smaller packages.

Working Principles

The IRU3037CFTRPBF operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to provide a stable output voltage. The internal circuitry adjusts the output voltage based on the feedback received from the FB pin. The ADJ pin allows for fine-tuning of the output voltage. The IC also incorporates protection mechanisms such as overcurrent and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The IRU3037CFTRPBF can be used in various applications, including but not limited to: - Power supplies for consumer electronics - Battery-powered devices - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the IRU3037CFTRPBF include: - LM317: Adjustable voltage regulator with a wide input voltage range. - LT1083: High-current linear regulator with adjustable output voltage. - TPS7A4700: Low-dropout voltage regulator with overcurrent protection.

These alternative models can be considered based on specific requirements and compatibility with the target application.

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