Microsemi Corporation
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LX8582A-33CV
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LX8582A-33CV

Product Overview

Category

LX8582A-33CV belongs to the category of voltage regulators.

Use

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

Characteristics

  • Package: LX8582A-33CV comes in a compact and durable package.
  • Essence: It is designed to provide stable and reliable voltage regulation.
  • Packaging/Quantity: Each package contains one LX8582A-33CV voltage regulator.

Specifications

The specifications of LX8582A-33CV are as follows:

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage: 3.3V
  • Output Current: Up to 1.5A
  • Dropout Voltage: 0.5V (typical)
  • Quiescent Current: 10mA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LX8582A-33CV has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. ADJ: Adjustable pin for fine-tuning output voltage

Functional Features

The functional features of LX8582A-33CV include:

  • Voltage Regulation: It ensures a stable output voltage of 3.3V, regardless of input voltage fluctuations.
  • Overcurrent Protection: LX8582A-33CV incorporates overcurrent protection to safeguard connected devices.
  • Thermal Shutdown: In case of excessive heat, the regulator automatically shuts down to prevent damage.
  • Adjustable Output: The ADJ pin allows users to fine-tune the output voltage within a certain range.

Advantages and Disadvantages

Advantages: - Wide Input Voltage Range: Can handle a wide range of input voltages, making it versatile. - High Output Current: Capable of delivering up to 1.5A, suitable for various applications. - Compact Package: The small package size enables easy integration into space-constrained designs.

Disadvantages: - Dropout Voltage: The 0.5V dropout voltage may limit its use in low-power applications. - Quiescent Current: The 10mA quiescent current might be relatively high for power-sensitive devices.

Working Principles

LX8582A-33CV operates based on a linear voltage regulation principle. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output voltage of 3.3V.

Detailed Application Field Plans

LX8582A-33CV finds applications in various fields, including:

  1. Power Supply Units: It can be used in power supply units to regulate voltage for electronic devices.
  2. Automotive Electronics: LX8582A-33CV is suitable for automotive electronics, ensuring stable voltage for critical components.
  3. Industrial Control Systems: It can be employed in industrial control systems to provide reliable voltage regulation.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LX8582A-33CV are:

  1. LM317: A widely used adjustable voltage regulator with a broad input voltage range.
  2. LT1084: Provides adjustable output voltage and high current capability.
  3. LM1117: Fixed output voltage regulator available in various voltage options.

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LX8582A-33CV v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LX8582A-33CV in technical solutions:

  1. Q: What is the LX8582A-33CV? A: The LX8582A-33CV is a voltage regulator IC that provides a fixed output voltage of 3.3V.

  2. Q: What are the typical applications of the LX8582A-33CV? A: The LX8582A-33CV is commonly used in various electronic devices, such as microcontrollers, sensors, and other low-power digital circuits.

  3. Q: What is the input voltage range for the LX8582A-33CV? A: The input voltage range for the LX8582A-33CV is typically between 4.5V and 7V.

  4. Q: What is the maximum output current of the LX8582A-33CV? A: The LX8582A-33CV can provide a maximum output current of 150mA.

  5. Q: Does the LX8582A-33CV require any external components for operation? A: Yes, the LX8582A-33CV requires a few external components, such as input and output capacitors, for stable operation.

  6. Q: Can the LX8582A-33CV handle input voltages higher than 7V? A: No, the LX8582A-33CV is designed to operate within the specified input voltage range of 4.5V to 7V. Higher voltages may damage the IC.

  7. Q: Is the LX8582A-33CV a linear or switching regulator? A: The LX8582A-33CV is a linear regulator, which means it regulates the output voltage by dissipating excess energy as heat.

  8. Q: What is the dropout voltage of the LX8582A-33CV? A: The dropout voltage of the LX8582A-33CV is typically around 0.4V, which means the input voltage must be at least 0.4V higher than the desired output voltage for proper regulation.

  9. Q: Can the LX8582A-33CV handle short-circuit conditions? A: No, the LX8582A-33CV does not have built-in protection against short circuits. It is recommended to use external current-limiting measures to protect the IC.

  10. Q: Is the LX8582A-33CV available in different output voltage options? A: Yes, the LX8582A series includes various models with different fixed output voltages. The LX8582A-33CV specifically provides a fixed output voltage of 3.3V.