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NJV4031NT1G
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NJV4031NT1G

Product Overview

Category

The NJV4031NT1G belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize voltage in electronic circuits.

Characteristics

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Maximum Output Current: 1.5A
  • Low Dropout Voltage: 0.5V at 1A
  • Adjustable Output Voltage

Package

The NJV4031NT1G comes in a TO-220 package.

Essence

This voltage regulator is essential for maintaining stable power supply in various electronic applications.

Packaging/Quantity

The NJV4031NT1G is typically available in reels with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Dropout Voltage: 0.5V at 1A
  • Line Regulation: 0.3% (Typical)
  • Load Regulation: 0.3% (Typical)
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: TO-220

Detailed Pin Configuration

The NJV4031NT1G has three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)

Functional Features

  • Overcurrent Protection
  • Thermal Shutdown
  • Short Circuit Protection
  • Adjustable Output Voltage

Advantages

  • Wide input voltage range
  • Low dropout voltage
  • High output current capability
  • Built-in protection features

Disadvantages

  • Relatively large package size (TO-220)
  • Higher dropout voltage compared to some modern regulators

Working Principles

The NJV4031NT1G operates by comparing the output voltage to a reference voltage and adjusting the pass device to maintain a constant output voltage. It utilizes feedback control to regulate the output voltage despite changes in input voltage and load conditions.

Detailed Application Field Plans

The NJV4031NT1G is commonly used in various applications such as: - Power supplies - Battery charging circuits - Automotive electronics - Industrial control systems - LED lighting

Detailed and Complete Alternative Models

Some alternative models to the NJV4031NT1G include: - LM317 - LM1117 - LT1086 - ADJ78xx series

In conclusion, the NJV4031NT1G voltage regulator offers a wide input voltage range, high output current capability, and built-in protection features, making it suitable for diverse electronic applications. However, its relatively large package size and higher dropout voltage may be considered as disadvantages in certain design scenarios.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng NJV4031NT1G trong giải pháp kỹ thuật

  1. What is NJV4031NT1G?

    • NJV4031NT1G is a low capacitance TVS (transient voltage suppressor) diode array designed to protect sensitive electronics from damage due to electrostatic discharge (ESD), electrical fast transients (EFT), and lightning-induced surges.

  2. What are the key features of NJV4031NT1G?

    • The key features of NJV4031NT1G include low capacitance, high surge capability, low clamping voltage, and compatibility with various communication interfaces such as USB, HDMI, and Ethernet.

  3. How does NJV4031NT1G protect electronic devices?

    • NJV4031NT1G provides protection by diverting transient currents away from sensitive components, thereby limiting the voltage across them and preventing damage.

  4. In what applications can NJV4031NT1G be used?

    • NJV4031NT1G is commonly used in applications such as smartphones, tablets, laptops, USB ports, HDMI ports, Ethernet ports, and other consumer electronics to protect against ESD and surge events.

  5. What is the maximum surge capability of NJV4031NT1G?

    • NJV4031NT1G has a surge capability of up to 30A, making it suitable for handling high-energy transient events.

  6. Is NJV4031NT1G RoHS compliant?

    • Yes, NJV4031NT1G is RoHS compliant, ensuring that it meets environmental standards for hazardous substances.

  7. What is the operating voltage range of NJV4031NT1G?

    • NJV4031NT1G has an operating voltage range of 5V to 24V, making it compatible with a wide range of electronic devices.

  8. Does NJV4031NT1G require external components for proper operation?

    • No, NJV4031NT1G is a standalone device and does not require external components for its operation.

  9. Can NJV4031NT1G be used in automotive applications?

    • Yes, NJV4031NT1G is suitable for automotive applications where protection against ESD and surge events is necessary.

  10. Where can I find detailed technical specifications and application notes for NJV4031NT1G?

    • Detailed technical specifications and application notes for NJV4031NT1G can be found on the manufacturer's website or in the product datasheet.