AZ1085CS2-3.3TRG1

Product Overview

Category

AZ1085CS2-3.3TRG1 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Current limiting and thermal shutdown protection
• Adjustable output voltage
• Wide input voltage range

Package

AZ1085CS2-3.3TRG1 is available in a TO-263 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

AZ1085CS2-3.3TRG1 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 20V
• Output Voltage Range: 1.25V to 18V
• 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

1. ADJ: Adjustable Output Voltage Pin
2. GND: Ground Pin
3. VIN: Input Voltage Pin
4. VOUT: Output Voltage Pin

Functional Features

• Adjustable Output Voltage: The ADJ pin allows users to set the desired output voltage within the specified range.
• Current Limiting: The regulator incorporates current limiting functionality to protect the circuit from excessive current.
• Thermal Shutdown Protection: In case of overheating, the device automatically shuts down to prevent damage.
• Low Dropout Voltage: The low dropout voltage ensures efficient regulation even when the input voltage is close to the output voltage.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable performance of electronic devices.
• Wide input voltage range allows for versatile applications.
• Current limiting and thermal shutdown protection enhance circuit safety.
• Adjustable output voltage provides flexibility in design.

Disadvantages

• Dropout voltage of 1.3V may limit its use in low-power applications.
• Higher cost compared to some other voltage regulators in the market.

Working Principles

AZ1085CS2-3.3TRG1 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 adjustable output voltage is achieved by varying the reference voltage at the ADJ pin.

Detailed Application Field Plans

AZ1085CS2-3.3TRG1 finds extensive application in various electronic systems, including: - Power supplies - Battery chargers - Industrial control systems - Automotive electronics - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AZ1085CS2-3.3TRG1 are: - LM317T - LT1085CT - LM1117-3.3 - LDO50V

These models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, AZ1085CS2-3.3TRG1 is a voltage regulator with high precision and adjustable output voltage. It offers several advantages such as current limiting, thermal shutdown protection, and wide input voltage range. However, it has a relatively higher dropout voltage and cost compared to some alternatives. Its working principle involves linear voltage regulation using a pass transistor. This product finds applications in power supplies, battery chargers, industrial control systems, automotive electronics, and audio amplifiers. Alternative models like LM317T, LT1085CT, LM1117-3.3, and LDO50V can be considered as substitutes.