IRU1010-25CYTR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: CYTR Package

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

Packaging/Quantity: The IRU1010-25CYTR is available in a CYTR package and is typically sold in reels of 2500 units.

Specifications

• Input Voltage Range: 2.5V - 6.5V
• Output Voltage Range: 1.2V - 5.5V
• Maximum Output Current: 1A
• Dropout Voltage: 300mV @ 1A
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The IRU1010-25CYTR has the following pin configuration:

```

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| | | IRU1010 | |_______________|

   Pinout:

    1  GND
    2  VOUT
    3  VIN

```

Functional Features

• High Efficiency: The IRU1010-25CYTR offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
• 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 can be adjusted within the specified range using external resistors, providing flexibility for different applications.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
• Thermal Shutdown Protection: To prevent overheating and potential damage, the IRU1010-25CYTR includes thermal shutdown protection, automatically shutting down the device when the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages: - High efficiency - Adjustable output voltage - Overcurrent and thermal protection - Compact package size

Disadvantages: - Limited maximum output current (1A) - Restricted input voltage range (2.5V - 6.5V)

Working Principles

The IRU1010-25CYTR operates as a linear voltage regulator. It regulates the output voltage by comparing the reference voltage with the feedback voltage obtained from a voltage divider network. The internal control circuitry adjusts the pass transistor to maintain a stable output voltage despite variations in the input voltage and load conditions.

Detailed Application Field Plans

The IRU1010-25CYTR is suitable for various applications that require a regulated power supply, such as: - Battery-powered devices - Portable electronic devices - Embedded systems - Consumer electronics - Industrial equipment

Detailed and Complete Alternative Models

• LM1117-3.3: A similar voltage regulator IC with a fixed output voltage of 3.3V.
• LT1084: A high-current adjustable voltage regulator IC capable of delivering up to 5A of output current.
• LM317: A popular adjustable voltage regulator IC with a wide input voltage range and adjustable output voltage.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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