IRU1010-25CY

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulator

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

Package: TO-220

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

Packaging/Quantity: The IRU1010-25CY is typically packaged in a TO-220 package. It is available in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V - 18V
• Output Voltage Range: 2.5V - 12V
• Output Current: Up to 1A
• Dropout Voltage: 0.6V @ 1A
• Line Regulation: ±0.2%
• Load Regulation: ±0.3%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The IRU1010-25CY has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• High Efficiency: The IRU1010-25CY 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 at 1A load, the IRU1010-25CY 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 IRU1010-25CY can be adjusted within the specified range using external resistors, providing flexibility for different applications.
• Overcurrent Protection: The IC incorporates overcurrent protection to safeguard against excessive current flow, preventing damage to the device and connected components.
• Thermal Shutdown Protection: In case of excessive temperature rise, the IRU1010-25CY features thermal shutdown protection, automatically shutting down the regulator to prevent overheating.

Advantages and Disadvantages

Advantages: - High efficiency design - Low dropout voltage - Adjustable output voltage - Overcurrent and thermal protection

Disadvantages: - Limited output current capacity (up to 1A)

Working Principles

The IRU1010-25CY operates as a linear voltage regulator. It takes an input voltage from the VIN pin, regulates it to the desired output voltage, and provides a stable output voltage at the VOUT pin. The internal circuitry ensures that the output voltage remains constant even when the input voltage or load conditions vary.

Detailed Application Field Plans

The IRU1010-25CY is widely used in various electronic devices and applications, 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 IRU1010-25CY include: - LM317 - LT1083 - LM7805 - LM1117

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

In conclusion, the IRU1010-25CY is a versatile voltage regulator IC with high efficiency, low dropout voltage, and adjustable output voltage. It provides reliable and stable power supply solutions for a wide range of electronic devices and applications.