IRU1010CSTR

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 IRU1010CSTR is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The IRU1010CSTR is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.75V to 18V
• Output Voltage Range: 1.25V to 16V
• Output Current: Up to 3A
• Dropout Voltage: 0.6V (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Quiescent Current: 10mA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The IRU1010CSTR has the following pin configuration:

```

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| | --| VIN | --| GND | --| ADJ | --| VOUT | --| NC | |___________| ```

Functional Features

• High Efficiency: The IRU1010CSTR utilizes advanced circuitry to achieve high efficiency, minimizing power loss and maximizing battery life.
• Low Dropout Voltage: With a low dropout voltage of only 0.6V, the IRU1010CSTR 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 IRU1010CSTR can be easily adjusted using an external resistor, allowing for flexibility in various applications.
• Overcurrent Protection: The IC incorporates overcurrent protection to safeguard against excessive current flow, preventing damage to both the regulator and the connected devices.
• Thermal Shutdown Protection: In case of excessive heat, the IRU1010CSTR features a thermal shutdown mechanism that automatically shuts down the device to prevent overheating.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Adjustable output voltage provides versatility - Overcurrent and thermal shutdown protection enhance reliability - Compact TO-263-5 package allows for easy integration into various electronic systems

Disadvantages: - Dropout voltage may limit its use in low voltage applications - Limited output current capacity compared to higher-rated regulators

Working Principles

The IRU1010CSTR operates as a linear voltage regulator. It takes an input voltage from the VIN pin and regulates it to a stable output voltage at the VOUT pin. The ADJ pin allows for fine-tuning of the output voltage by connecting an external resistor. The internal circuitry of the IC ensures that the output voltage remains constant even when the input voltage or load conditions change.

Detailed Application Field Plans

The IRU1010CSTR is commonly used in various electronic devices and systems, including: 1. Power supplies for computer peripherals 2. Battery-powered devices 3. Automotive electronics 4. Industrial control systems 5. Telecommunications equipment

Alternative Models

Some alternative models to the IRU1010CSTR include: - LM317T - LT1086 - LM1117 - TPS7A4700

These models offer similar functionality and can be used as substitutes depending on specific requirements.

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