IRU1010-25CSTR

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 IRU1010-25CSTR is a voltage regulator IC designed to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The IRU1010-25CSTR is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.75V to 18V
• Output Voltage Range: 2.5V
• Output Current: Up to 1A
• Dropout Voltage: 300mV at 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The IRU1010-25CSTR has the following pin configuration:

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

Functional Features

• High Efficiency: The IRU1010-25CSTR offers high efficiency, minimizing power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of 300mV at 1A, 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 of the IRU1010-25CSTR can be adjusted using an external resistor, providing flexibility in various applications.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
• Thermal Shutdown Protection: To prevent overheating, the IRU1010-25CSTR includes thermal shutdown protection, which shuts down the device if the temperature exceeds a certain threshold.

Advantages and Disadvantages

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

Disadvantages: - Limited output current capacity (up to 1A). - Requires an external resistor for output voltage adjustment.

Working Principles

The IRU1010-25CSTR operates as a linear voltage regulator. It regulates the output voltage by comparing it with a reference voltage and adjusting the internal pass transistor accordingly. The feedback mechanism ensures that the output voltage remains stable despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The IRU1010-25CSTR finds application 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 to the IRU1010-25CSTR include: - LM1117-2.5 - LT1086-2.5 - TPS72325

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

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