IRU1010-33CPTR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Short circuit current limit - Reverse battery protection - Adjustable output voltage

Package: TO-263-5 (D2PAK-5)

Essence: The IRU1010-33CPTR is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The IRU1010-33CPTR is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Input Voltage Range: 4.75V to 18V
• Output Voltage: 3.3V
• Output Current: Up to 1A
• Dropout Voltage: 300mV at 1A
• Quiescent Current: 100µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The IRU1010-33CPTR has the following pin configuration:

```

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

Functional Features

• Low Dropout Voltage: The IRU1010-33CPTR has a low dropout voltage, allowing it to regulate the output voltage even when the input voltage is close to the desired output voltage.
• High Output Current Capability: With a maximum output current of 1A, this voltage regulator can power a wide range of electronic devices.
• Thermal Shutdown Protection: The IC includes thermal shutdown protection, which prevents overheating and damage to the device.
• Short Circuit Current Limit: In the event of a short circuit, the IRU1010-33CPTR limits the current to protect the circuit.
• Reverse Battery Protection: The IC is designed to withstand reverse battery connection without damage.
• Adjustable Output Voltage: The output voltage can be adjusted using the ADJ pin.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation - High output current capability for powering various devices - Thermal shutdown protection prevents overheating - Short circuit current limit protects the circuit - Reverse battery protection adds reliability - Adjustable output voltage provides flexibility

Disadvantages: - None identified

Working Principles

The IRU1010-33CPTR operates as a linear voltage regulator. It takes an input voltage within the specified range and regulates it to a stable 3.3V output voltage. The internal circuitry of the IC adjusts the output voltage based on the feedback received from the ADJ pin. The device also incorporates various protection features to ensure safe operation.

Detailed Application Field Plans

The IRU1010-33CPTR is commonly used in applications where a stable 3.3V power supply is required. Some typical application fields include: - Microcontrollers and microprocessors - Digital logic circuits - Communication systems - Audio/video equipment - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the IRU1010-33CPTR are: - LM1117-3.3 - LT1086-3.3 - TPS72333

These alternatives can be considered based on specific requirements and availability.

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