Littelfuse Inc.
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V18MLE0402NR
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V18MLE0402NR

Product Overview

Category

The V18MLE0402NR belongs to the category of voltage regulators.

Use

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

Characteristics

  • Provides stable output voltage
  • Low dropout voltage
  • High accuracy
  • Thermal shutdown protection

Package

The V18MLE0402NR comes in a small surface-mount package.

Essence

This voltage regulator is essential for maintaining consistent power supply in various electronic devices.

Packaging/Quantity

It is typically packaged in reels and available in quantities suitable for mass production.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage: 3.3V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 300mV at 100mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The V18MLE0402NR has three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

  • Voltage regulation
  • Overcurrent protection
  • Thermal shutdown

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • Low dropout voltage
  • Thermal shutdown protection ensures safety

Disadvantages

  • Limited maximum output current
  • Sensitive to external noise

Working Principles

The V18MLE0402NR uses a feedback mechanism to compare the output voltage with a reference voltage, adjusting the internal circuitry to maintain a constant output voltage despite changes in input or load conditions.

Detailed Application Field Plans

The V18MLE0402NR is commonly used in: - Battery-powered devices - Portable electronics - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the V18MLE0402NR include: - LM317 - L78M05 - NCP1117

In conclusion, the V18MLE0402NR is a versatile voltage regulator with a wide input voltage range and essential features for stabilizing voltage in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací V18MLE0402NR v technických řešeních

  1. What is V18MLE0402NR?

    • V18MLE0402NR is a surface mount varistor designed to protect sensitive electronics from voltage surges and transient events.

  2. What is the maximum operating voltage of V18MLE0402NR?

    • The maximum operating voltage of V18MLE0402NR is 18V.

  3. What is the typical capacitance of V18MLE0402NR?

    • The typical capacitance of V18MLE0402NR is 0.4pF.

  4. What are the typical applications of V18MLE0402NR?

    • V18MLE0402NR is commonly used in consumer electronics, industrial equipment, and automotive systems to protect against voltage transients.

  5. What is the response time of V18MLE0402NR?

    • The response time of V18MLE0402NR is typically less than 1ns.

  6. What is the maximum peak current capability of V18MLE0402NR?

    • The maximum peak current capability of V18MLE0402NR is 100A.

  7. Is V18MLE0402NR RoHS compliant?

    • Yes, V18MLE0402NR is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the temperature range for V18MLE0402NR?

    • V18MLE0402NR has an operating temperature range of -55°C to +125°C.

  9. Can V18MLE0402NR be used in high-frequency applications?

    • Yes, V18MLE0402NR is suitable for high-frequency applications due to its low capacitance and fast response time.

  10. How should V18MLE0402NR be mounted on a PCB?

    • V18MLE0402NR should be mounted using standard surface mount techniques, following the manufacturer's recommended guidelines for soldering and reflow profiles.