IRU1030CMTR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: CMTR (Ceramic Metal Tabulation Resistor)

Essence: The IRU1030CMTR is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The IRU1030CMTR is available in a CMTR package, which consists of a ceramic substrate with metal tabulation resistors. It is typically sold in reels or trays containing multiple units.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 1.25V - 16V
• Output Current: Up to 3A
• Dropout Voltage: 300mV at 3A
• Quiescent Current: 10mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The IRU1030CMTR has the following pin configuration:

```

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| | --| Vout | --| Vin | --| GND | --| Adj | |___________| ```

Functional Features

• High Efficiency: The IRU1030CMTR utilizes advanced circuitry to achieve high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of only 300mV at 3A, the IRU1030CMTR 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 IRU1030CMTR can be easily adjusted using an external resistor, allowing flexibility in various applications.
• Overcurrent Protection: The IC incorporates overcurrent protection to safeguard connected devices from excessive current flow, preventing damage.
• Thermal Shutdown Protection: In case of excessive temperature rise, the IRU1030CMTR has built-in thermal shutdown protection, ensuring safe operation and preventing overheating.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Adjustable output voltage allows for versatile application scenarios. - Overcurrent and thermal shutdown protection enhance device safety.

Disadvantages: - Dropout voltage may limit its use in low voltage applications. - Quiescent current of 10mA may be relatively high for certain battery-powered devices.

Working Principles

The IRU1030CMTR 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 continuously monitoring and regulating the voltage, it ensures that the connected electronic devices receive a consistent and reliable power supply.

Detailed Application Field Plans

The IRU1030CMTR finds applications in various fields, including but not limited to: 1. Consumer Electronics: Powering smartphones, tablets, and portable audio devices. 2. Automotive: Voltage regulation for car audio systems, lighting modules, and infotainment systems. 3. Industrial Automation: Providing stable power supply for control systems, motor drives, and sensors. 4. Telecommunications: Regulating voltage in networking equipment, routers, and modems. 5. Medical Devices: Powering medical instruments, patient monitoring systems, and diagnostic equipment.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator IC with similar characteristics and package options.
2. LT1083: High-current adjustable voltage regulator IC suitable for demanding applications.
3. LM1117: Low dropout voltage regulator IC available in various fixed output voltage options.
4. LM7805: Fixed 5V voltage regulator IC commonly used in electronic circuits.

These alternative models offer similar functionality and can be considered as substitutes for the IRU1030CMTR depending on specific requirements.

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