AZ1084CS2-3.3TRG1

Product Overview

Category

AZ1084CS2-3.3TRG1 belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The AZ1084CS2-3.3TRG1 provides a fixed output voltage of 3.3V.
• High current capability: It can handle currents up to a certain limit, ensuring stable power supply for various applications.
• Low dropout voltage: The regulator maintains a small voltage difference between the input and output, minimizing power dissipation.
• Thermal protection: The device incorporates thermal shutdown circuitry to prevent damage due to excessive heat.
• Adjustable output: The output voltage can be fine-tuned using external resistors.

Package

The AZ1084CS2-3.3TRG1 comes in a compact TO-263 package, which offers good thermal performance and ease of mounting on PCBs.

Essence

The essence of AZ1084CS2-3.3TRG1 lies in its ability to provide a regulated and stable output voltage for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of regulators.

Specifications

• Input Voltage Range: 4.5V to 20V
• Output Voltage: 3.3V
• Output Current: Up to 5A
• Dropout Voltage: 1.5V (max)
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AZ1084CS2-3.3TRG1 has three pins:

1. VIN (Pin 1): Input voltage pin.
2. VOUT (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground reference pin.

Functional Features

• Voltage Regulation: The AZ1084CS2-3.3TRG1 maintains a constant output voltage of 3.3V, regardless of input voltage fluctuations.
• Current Limiting: It incorporates current limiting circuitry to protect the device and the load from excessive currents.
• Thermal Protection: The regulator includes thermal shutdown functionality to prevent overheating and subsequent damage.
• Adjustable Output: By using external resistors, the output voltage can be adjusted to meet specific requirements.

Advantages and Disadvantages

Advantages

• High current capability allows it to power various electronic devices.
• Low dropout voltage minimizes power dissipation.
• Thermal protection ensures safe operation even under high temperature conditions.
• Adjustable output voltage provides flexibility in different applications.

Disadvantages

• Limited output voltage options, as it only provides a fixed 3.3V output.
• Requires additional external components for fine-tuning the output voltage.

Working Principles

The AZ1084CS2-3.3TRG1 operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This regulates the flow of current and maintains a stable output voltage despite variations in the input voltage.

Detailed Application Field Plans

The AZ1084CS2-3.3TRG1 finds applications in various fields, including:

1. Power Supplies: It is commonly used in power supply circuits to provide a regulated voltage for microcontrollers, sensors, and other electronic components.
2. Automotive Electronics: The regulator is suitable for automotive applications, such as powering infotainment systems, lighting modules, and control units.
3. Industrial Control Systems: It can be employed in industrial control systems to ensure stable voltage supply for PLCs, motor drives, and other critical components.
4. Consumer Electronics: The AZ1084CS2-3.3TRG1 is utilized in consumer electronic devices like smartphones, tablets, and audio/video equipment.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the AZ1084CS2-3.3TRG1 include:

1. LM317: A popular adjustable voltage regulator with a wide input voltage range and adjustable output voltage.
2. LT1084: Fixed output voltage regulator with high current capability and low dropout voltage.
3. LM1117: Low dropout voltage regulator available in various fixed output voltage options.
4. L78xx: Series of fixed output voltage regulators with different voltage options and high current handling capacity.

These alternative models can be considered based on specific requirements and compatibility with the application.

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