AS1320-T

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: TO-220
• Essence: AS1320-T is a voltage regulator integrated circuit designed for various electronic applications.
• Packaging/Quantity: Available in reels of 1000 units.

Specifications

• Input Voltage Range: 2.5V to 15V
• Output Voltage Range: 1.2V to 12V
• Maximum Output Current: 3A
• Dropout Voltage: 0.3V at 3A
• Line Regulation: ±0.05%
• Load Regulation: ±0.1%
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The AS1320-T has the following pin configuration:

```

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

• VIN: Input voltage pin
• VOUT: Output voltage pin
• GND: Ground pin
• ADJ: Adjustable pin (used to set the output voltage)

Functional Features

• High efficiency: The AS1320-T offers high efficiency, minimizing power loss during voltage regulation.
• Low dropout voltage: With a dropout voltage as low as 0.3V, it can regulate voltage even when the input voltage is close to the desired output voltage.
• Compact size: The TO-220 package ensures a small footprint, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Low dropout voltage allows for efficient voltage regulation. - Compact size enables use in small electronic devices.

Disadvantages: - Limited maximum output current of 3A may not be suitable for high-power applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

The AS1320-T operates as a linear voltage regulator. It takes an input voltage and regulates it to a desired output voltage using a feedback mechanism. The adjustable pin (ADJ) allows the user to set the desired output voltage within the specified range. The regulator maintains a stable output voltage by adjusting the internal resistance based on the feedback received from the output.

Application Field Plans

The AS1320-T is commonly used in various electronic applications, including but not limited to:

1. Power supplies for consumer electronics
2. Battery-powered devices
3. Automotive electronics
4. Industrial control systems
5. Communication equipment

Alternative Models

For those seeking alternatives to the AS1320-T, the following models provide similar functionality:

1. AS1117-3.3: A low dropout voltage regulator with a fixed output voltage of 3.3V.
2. LM317T: A versatile adjustable voltage regulator capable of providing up to 1.5A of output current.
3. LT1086: A high-current, adjustable voltage regulator with a dropout voltage as low as 1.2V.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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