IRU3037CSTR

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 IRU3037CSTR is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The IRU3037CSTR is typically sold in reels containing 250 units per reel.

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: 100μA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The IRU3037CSTR has the following pin configuration:

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

Functional Features

• High Efficiency: The IRU3037CSTR utilizes advanced circuitry to achieve high efficiency, minimizing power loss.
• Low Dropout Voltage: The regulator maintains a low dropout voltage, ensuring stable operation even when the input voltage is close to the desired output voltage.
• Adjustable Output Voltage: The output voltage can be adjusted within a specified range to meet the requirements of different applications.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
• Thermal Shutdown Protection: In case of excessive temperature rise, the IRU3037CSTR automatically shuts down to prevent damage.

Advantages and Disadvantages

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

Disadvantages: - Limited output current capacity (up to 3A). - Requires external components for proper operation.

Working Principles

The IRU3037CSTR operates as a linear voltage regulator. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. The device uses a feedback mechanism to continuously monitor and regulate the output voltage, compensating for any variations in the input voltage or load conditions.

Detailed Application Field Plans

The IRU3037CSTR is commonly used in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the IRU3037CSTR include: - LM317T - LT1085CT - LM1117-ADJ - TPS7A4700

These alternatives may have slightly different specifications and pin configurations, so it is important to consult their respective datasheets for detailed information.

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