Littelfuse Inc.
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TVA090RSA-L
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TVA090RSA-L

Product Overview

Belongs to:
The TVA090RSA-L belongs to the category of electronic components, specifically a voltage regulator.

Basic Information Overview: - Category: Electronic component - Use: Voltage regulation - Characteristics: High precision, low dropout voltage, compact size - Package: TO-220 package - Essence: Regulates input voltage to provide stable output voltage - Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage: Adjustable from 1.25V to 20V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 0.3V at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Input (VIN): Connects to the input voltage source
  2. Ground (GND): Connected to the ground reference
  3. Output (VOUT): Provides the regulated output voltage

Functional Features

  • Voltage Regulation: Maintains a stable output voltage despite variations in the input voltage
  • Overcurrent Protection: Safeguards the circuit by limiting the output current
  • Thermal Shutdown: Protects the device from overheating

Advantages and Disadvantages

Advantages: - High precision regulation - Low dropout voltage - Compact size

Disadvantages: - Limited maximum output current - Restricted input voltage range

Working Principles

The TVA090RSA-L utilizes a feedback control mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage.

Detailed Application Field Plans

  • Battery-Powered Devices: Used to regulate the voltage from batteries to power sensitive electronics
  • Embedded Systems: Ensures stable voltage supply for microcontrollers and sensors
  • Automotive Electronics: Regulates voltage for various automotive applications

Detailed and Complete Alternative Models

  1. LM317: Adjustable voltage regulator with similar specifications
  2. LM7805: Fixed 5V voltage regulator commonly used in electronic circuits
  3. XC6206: Low dropout voltage regulator suitable for battery-powered devices

This comprehensive entry provides an in-depth understanding of the TVA090RSA-L, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Énumérez 10 questions et réponses courantes liées à l'application de TVA090RSA-L dans les solutions techniques

  1. What is the TVA090RSA-L?

    • The TVA090RSA-L is a high-performance variable frequency drive (VFD) designed for controlling the speed of electric motors in various industrial applications.

  2. What are the key features of the TVA090RSA-L?

    • The TVA090RSA-L features advanced control algorithms, built-in safety functions, and a user-friendly interface for easy operation and monitoring.

  3. What types of motors can the TVA090RSA-L control?

    • The TVA090RSA-L is compatible with various types of motors including induction motors, permanent magnet motors, and synchronous reluctance motors.

  4. How does the TVA090RSA-L contribute to energy efficiency?

    • The TVA090RSA-L optimizes motor speed and torque to match the actual load requirements, resulting in significant energy savings and reduced operational costs.

  5. Can the TVA090RSA-L be integrated into existing automation systems?

    • Yes, the TVA090RSA-L supports various communication protocols such as Modbus, Profibus, and Ethernet/IP, allowing seamless integration into different automation environments.

  6. What kind of protection features does the TVA090RSA-L offer?

    • The TVA090RSA-L provides comprehensive protection against overvoltage, undervoltage, overcurrent, overheating, and short-circuit conditions to ensure reliable and safe operation.

  7. Is the TVA090RSA-L suitable for harsh industrial environments?

    • Yes, the TVA090RSA-L is designed to withstand harsh environmental conditions, with a rugged construction and conformal coating for protection against dust, moisture, and temperature extremes.

  8. How can the TVA090RSA-L help in reducing maintenance downtime?

    • By providing precise motor control and advanced diagnostics, the TVA090RSA-L helps in identifying potential issues early, minimizing unexpected downtime and optimizing maintenance schedules.

  9. Does the TVA090RSA-L support regenerative braking?

    • Yes, the TVA090RSA-L offers regenerative braking capabilities, allowing it to efficiently convert excess kinetic energy into electrical energy, further enhancing energy efficiency.

  10. What technical support and resources are available for the TVA090RSA-L?

    • Customers have access to comprehensive technical documentation, online resources, and expert support from the manufacturer to assist with installation, programming, and troubleshooting of the TVA090RSA-L.