IRU1010-25CPTR

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-220

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

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

Specifications

• Input Voltage Range: 4.5V - 18V
• Output Voltage Range: 2.5V
• Output Current: Up to 1A
• Dropout Voltage: 0.6V (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.3% (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The IRU1010-25CPTR has the following pin configuration:

```

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| | --| VIN GND |-- Pin 1: Input Voltage (VIN) / Ground (GND) --| VOUT NC |-- Pin 2: Output Voltage (VOUT) / No Connection (NC) --| ADJ NC |-- Pin 3: Adjust (ADJ) / No Connection (NC) |___________| ```

Functional Features

• High Efficiency: The IRU1010-25CPTR offers high efficiency, minimizing power loss and maximizing energy conversion.
• Low Dropout Voltage: With a low dropout voltage of only 0.6V, this voltage regulator 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 using an external resistor, allowing flexibility in meeting specific voltage requirements.
• 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 thermal shutdown feature activates, preventing damage to the IC.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Low dropout voltage ensures stable output even with low input voltage. - Adjustable output voltage allows customization for different applications. - Overcurrent and thermal shutdown protection enhance reliability and safety.

Disadvantages: - Limited output current capacity (up to 1A). - Fixed output voltage of 2.5V may not suit all applications.

Working Principles

The IRU1010-25CPTR operates as a linear voltage regulator. It regulates the output voltage by comparing the reference voltage with the feedback voltage obtained from the output. By adjusting the resistance connected to the ADJ pin, the output voltage can be set to the desired level. The internal circuitry ensures stability and protection against overcurrent and excessive temperature.

Detailed Application Field Plans

The IRU1010-25CPTR finds application in various electronic devices that require a stable and regulated voltage supply. Some common application fields include: - Power supplies for microcontrollers and other digital circuits - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• LM317T
• LT1084CP-5
• LM1117MPX-3.3
• TPS7A4700RGWT
• NCP1117DT50RKG

These alternative models offer similar functionality and can be considered as substitutes for the IRU1010-25CPTR in different applications.

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