ANR81300 Product Overview

Product Category

The ANR81300 belongs to the category of integrated circuits (ICs) and is specifically designed for use in electronic devices.

Basic Information Overview

• Use: The ANR81300 is used as a voltage regulator in various electronic applications.
• Characteristics: It is known for its high efficiency and low dropout voltage, making it suitable for battery-powered devices.
• Package: The ANR81300 is available in a compact surface-mount package, allowing for easy integration into circuit designs.
• Essence: Its essence lies in providing stable and regulated voltage output for electronic components.
• Packaging/Quantity: The ANR81300 is typically sold in reels containing a specific quantity based on customer requirements.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.2V to 20V
• Maximum Output Current: 3A
• Dropout Voltage: 0.6V at 3A
• Operating Temperature Range: -40°C to 125°C
• Package Type: Surface Mount
• Package Size: 5mm x 6mm

Detailed Pin Configuration

The ANR81300 has a standard pin configuration with input, output, and ground pins, along with additional pins for enable and feedback.

Functional Features

• Voltage Regulation: The ANR81300 provides precise and stable output voltage regulation, ensuring reliable performance of connected electronic components.
• Overcurrent Protection: It incorporates overcurrent protection to safeguard both the regulator and the connected circuitry from damage.
• Thermal Shutdown: The IC includes thermal shutdown functionality to prevent overheating under extreme operating conditions.

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Compact package size

Disadvantages

• Limited maximum output current compared to some alternatives
• Higher dropout voltage than certain competing models

Working Principles

The ANR81300 operates by comparing the actual output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The ANR81300 is well-suited for use in various applications, including: - Portable electronic devices - Automotive electronics - Industrial control systems - Power management modules

Detailed and Complete Alternative Models

Some alternative models to the ANR81300 include: - LM317: A popular linear voltage regulator with adjustable output - LT1083: Known for its high current capability and low dropout voltage - LM2940: Suitable for low-power applications with its low quiescent current

In conclusion, the ANR81300 offers a balance of efficiency, voltage regulation, and compactness, making it a versatile choice for diverse electronic applications.

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