Littelfuse Inc.
图片可能具有代表性。
产品详情请参阅规格.
V20E420L1T7
查看详情 数据表

V20E420L1T7 Product Overview

Basic Information Overview

  • Category: Electronic Component
  • Use: Power Management
  • Characteristics: High efficiency, compact design
  • Package: SMD (Surface Mount Device)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 1.2V to 5.5V
  • Output Current: 2A
  • Quiescent Current: 75µA
  • Switching Frequency: 2.2MHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. SW (Switch Node)
  6. PG (Power Good)

Functional Features

  • Integrated synchronous buck regulator
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown
  • Power good indicator

Advantages and Disadvantages

Advantages

  • High efficiency conversion
  • Wide input voltage range
  • Compact size
  • Built-in protection features

Disadvantages

  • Higher cost compared to non-synchronous regulators
  • Limited output current compared to higher power devices

Working Principles

The V20E420L1T7 is a synchronous buck regulator that efficiently steps down the input voltage to a lower, regulated output voltage. It utilizes pulse-width modulation (PWM) to control the output voltage and maintain stability across varying load conditions.

Detailed Application Field Plans

The V20E420L1T7 is suitable for various applications including: - Portable electronic devices - Industrial automation systems - Automotive electronics - Power distribution systems

Detailed and Complete Alternative Models

  1. V20E410L1T7: Similar specifications with lower output current
  2. V20E430L1T7: Similar specifications with higher output current
  3. V20E420L2T7: Dual output version of V20E420L1T7

In conclusion, the V20E420L1T7 is a versatile and efficient voltage regulator suitable for a wide range of electronic applications, offering high performance and reliability in a compact package.

Word Count: 298

10个与V20E420L1T7在技术解决方案中的应用相关的常见问题及解答

  1. What is V20E420L1T7?

    • V20E420L1T7 is a specific model of industrial variable frequency drive (VFD) used for controlling the speed of electric motors in various technical applications.

  2. What are the key features of V20E420L1T7?

    • The key features of V20E420L1T7 include a compact design, easy installation, and programming, as well as built-in communication options for seamless integration into control systems.

  3. How does V20E420L1T7 contribute to energy efficiency?

    • V20E420L1T7 utilizes advanced motor control algorithms and energy-saving functions to optimize the performance of electric motors, resulting in improved energy efficiency and reduced operational costs.

  4. In what technical solutions can V20E420L1T7 be applied?

    • V20E420L1T7 can be applied in a wide range of technical solutions including HVAC systems, conveyor belts, pumps, fans, and other industrial machinery requiring variable speed control.

  5. What are the installation requirements for V20E420L1T7?

    • The installation of V20E420L1T7 requires proper electrical wiring, adequate ventilation, and compliance with safety regulations outlined in the product manual and local codes.

  6. How can V20E420L1T7 be integrated into existing control systems?

    • V20E420L1T7 offers multiple communication interfaces such as Modbus RTU, BACnet, and CANopen, allowing seamless integration into various control systems for monitoring and control purposes.

  7. What maintenance procedures are recommended for V20E420L1T7?

    • Regular maintenance of V20E420L1T7 includes checking for proper ventilation, inspecting electrical connections, and performing software updates as recommended by the manufacturer.

  8. Does V20E420L1T7 offer protection features for connected equipment?

    • Yes, V20E420L1T7 provides protection features such as overload protection, short-circuit protection, and overvoltage/undervoltage protection to safeguard connected equipment from potential damage.

  9. Can V20E420L1T7 be used in harsh industrial environments?

    • V20E420L1T7 is designed to withstand harsh industrial environments with its rugged construction, conformal coating, and ability to operate within specified temperature and humidity ranges.

  10. What technical support options are available for V20E420L1T7?

    • Technical support for V20E420L1T7 is available through the manufacturer's customer service hotline, online resources, and authorized service providers for troubleshooting and assistance with application-specific queries.