Vishay Semiconductor Diodes Division
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VS-400UR120D
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VS-400UR120D

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High efficiency, compact design
Package: TO-220
Essence: Regulates voltage to a stable level
Packaging/Quantity: 1 piece per package

Specifications

  • Input Voltage: 4.5V to 40V
  • Output Voltage: 1.25V to 37V
  • Output Current: 1.5A
  • Dropout Voltage: 1.5V
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. Input
  2. Ground
  3. Output

Functional Features

  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown
  • Short-circuit protection

Advantages and Disadvantages

Advantages: - Wide input voltage range - High efficiency - Compact design

Disadvantages: - Limited output current compared to some alternatives

Working Principles

The VS-400UR120D uses a feedback control loop to regulate the output voltage. When the output voltage deviates from the set value, the control circuit adjusts the pass element to maintain a stable output.

Detailed Application Field Plans

  1. Automotive electronics: Powering sensors and actuators
  2. Industrial equipment: Regulating power supply for control systems
  3. Consumer electronics: Voltage regulation in portable devices

Detailed and Complete Alternative Models

  1. LM317: Similar adjustable voltage regulator with higher output current
  2. LM7805: Fixed 5V voltage regulator for simpler applications

This comprehensive entry provides an in-depth understanding of the VS-400UR120D, covering its specifications, features, application fields, and alternative models.

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von VS-400UR120D in technischen Lösungen auf

  1. What is the VS-400UR120D?

    • The VS-400UR120D is a versatile and reliable voltage stabilizer designed for industrial and technical applications.

  2. What is the input voltage range of the VS-400UR120D?

    • The input voltage range of the VS-400UR120D is typically between 100V to 280V, making it suitable for various power supply conditions.

  3. What is the output voltage regulation accuracy of the VS-400UR120D?

    • The VS-400UR120D provides high precision output voltage regulation with an accuracy of +/- 1%.

  4. Can the VS-400UR120D handle both single-phase and three-phase loads?

    • Yes, the VS-400UR120D is capable of handling both single-phase and three-phase loads, offering flexibility in technical solutions.

  5. What are the key protection features of the VS-400UR120D?

    • The VS-400UR120D is equipped with overvoltage protection, undervoltage protection, overload protection, and short circuit protection to safeguard connected equipment.

  6. Is the VS-400UR120D suitable for use with sensitive electronic equipment?

    • Yes, the VS-400UR120D is designed to provide stable and clean power, making it suitable for use with sensitive electronic equipment such as computers and medical devices.

  7. What is the operating temperature range of the VS-400UR120D?

    • The VS-400UR120D has an operating temperature range of -10°C to 50°C, allowing for reliable performance in various environments.

  8. Does the VS-400UR120D support remote monitoring and control?

    • Yes, the VS-400UR120D can be integrated with remote monitoring and control systems for enhanced functionality and convenience.

  9. What is the typical response time of the VS-400UR120D to voltage fluctuations?

    • The VS-400UR120D has a fast response time, typically within milliseconds, to quickly stabilize the output voltage in response to fluctuations.

  10. Is the VS-400UR120D compliant with relevant industry standards and certifications?

    • Yes, the VS-400UR120D complies with industry standards and may hold certifications such as CE, RoHS, and ISO, ensuring quality and safety in technical solutions.