AZ1117CR-ADJTRG1

Product Overview

Category

AZ1117CR-ADJTRG1 belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Adjustable output voltage
• Low dropout voltage
• High accuracy
• Current limiting
• Thermal shutdown protection

Package

AZ1117CR-ADJTRG1 is available in a TO-252 package.

Essence

The essence of AZ1117CR-ADJTRG1 lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

It is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 1.25V to 16V
• Output Current: Up to 1A
• Dropout Voltage: 1.3V (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AZ1117CR-ADJTRG1 has three pins:

1. VIN (Input Voltage): Connects to the input voltage source.
2. VOUT (Output Voltage): Provides the regulated output voltage.
3. GND (Ground): Common reference point for the circuit.

Functional Features

• Adjustable Output Voltage: The output voltage can be adjusted within the specified range using external resistors.
• Low Dropout Voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Current Limiting: Protects the circuit from excessive current flow.
• Thermal Shutdown Protection: Prevents overheating by shutting down the regulator when the temperature exceeds a certain threshold.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation.
• Wide input voltage range allows for versatile applications.
• Compact package size for easy integration into various electronic devices.
• Efficient performance even under low input-output voltage differentials.

Disadvantages

• Limited output current capacity compared to higher-rated regulators.
• Higher dropout voltage compared to some other voltage regulators.

Working Principles

AZ1117CR-ADJTRG1 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. The internal circuitry monitors the output voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

AZ1117CR-ADJTRG1 finds applications in various fields, including but not limited to: - Power supplies for microcontrollers and digital circuits - Battery-powered devices - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AZ1117CR-ADJTRG1 include: - LM317: Adjustable voltage regulator with similar specifications. - LT1084: Low dropout voltage regulator suitable for high-current applications. - LM1117: Fixed and adjustable voltage regulators with different output current ratings.

These alternative models can be considered based on specific requirements and design constraints.

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