AZ1085D-3.3TRG1

Product Overview

Category

AZ1085D-3.3TRG1 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Adjustable output voltage
• Overcurrent and thermal protection

Package

AZ1085D-3.3TRG1 comes in a TO-263 package.

Essence

The essence of AZ1085D-3.3TRG1 is to provide stable and regulated voltage to electronic devices.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 20V
• Output Voltage Range: 1.25V to 12V
• Output Current: Up to 3A
• Dropout Voltage: 1.3V (typical)
• Line Regulation: 0.015% (typical)
• Load Regulation: 0.1% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AZ1085D-3.3TRG1 has three pins:

1. Vin (Pin 1): Input voltage pin
2. Vout (Pin 2): Output voltage pin
3. GND (Pin 3): Ground pin

Functional Features

• Adjustable output voltage through external resistors
• Overcurrent protection shuts down the regulator in case of excessive current flow
• Thermal protection prevents overheating of the device
• Low dropout voltage enables efficient voltage regulation even with small input-output differentials

Advantages

• High precision voltage regulation ensures stable performance of electronic devices
• Low dropout voltage minimizes power dissipation and improves efficiency
• Adjustable output voltage allows flexibility in various applications
• Overcurrent and thermal protection enhance the reliability and lifespan of the regulator

Disadvantages

• Limited input voltage range (4.5V to 20V)
• Dropout voltage may cause a slight decrease in efficiency

Working Principles

AZ1085D-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 pins. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

AZ1085D-3.3TRG1 finds applications in various electronic devices and systems, including:

1. Power supplies for microcontrollers and digital circuits
2. Battery charging circuits
3. Audio amplifiers
4. LED lighting systems
5. Automotive electronics
6. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AZ1085D-3.3TRG1 are:

1. LM317T
2. LT1085CT
3. LM1117-3.3
4. ADJ1117-3.3
5. TPS7A3301

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements.

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