Littelfuse Inc.
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V150LU20APX2855
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V150LU20APX2855

Product Overview

Category

The V150LU20APX2855 belongs to the category of electronic components, specifically a voltage regulator.

Use

It is used to regulate and stabilize the output voltage in electronic circuits, ensuring a consistent and reliable power supply.

Characteristics

  • Stability: Provides stable output voltage despite fluctuations in input voltage.
  • Efficiency: Offers high efficiency in converting input voltage to regulated output voltage.
  • Temperature Range: Operates within a wide temperature range for versatile applications.
  • Compact Design: Compact size for easy integration into various electronic devices.

Package

The V150LU20APX2855 comes in a small, surface-mount package suitable for automated assembly processes.

Essence

The essence of the V150LU20APX2855 lies in its ability to maintain a constant output voltage, crucial for the proper functioning of electronic devices.

Packaging/Quantity

It is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 3.3V
  • Output Current: 150mA
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOT-23

Detailed Pin Configuration

  1. Vin: Input Voltage
  2. GND: Ground
  3. Vout: Output Voltage

Functional Features

  • Voltage Regulation: Maintains a constant output voltage despite variations in input voltage.
  • Overcurrent Protection: Safeguards against excessive current flow, protecting connected devices.
  • Thermal Shutdown: Automatically shuts down in case of overheating, preventing damage.

Advantages

  • Reliability: Ensures stable power supply, reducing the risk of electronic component failure.
  • Compact Size: Small form factor enables integration into space-constrained designs.
  • Wide Temperature Range: Suitable for diverse environmental conditions.

Disadvantages

  • Limited Output Current: The maximum output current may not be sufficient for high-power applications.
  • Heat Dissipation: May require additional heat sinking in certain operating conditions.

Working Principles

The V150LU20APX2855 utilizes internal circuitry to compare the actual output voltage with a reference voltage, adjusting the output to maintain a constant level. This closed-loop control mechanism ensures stability in the output voltage.

Detailed Application Field Plans

The V150LU20APX2855 is commonly used in: - Portable Electronics: Such as smartphones, tablets, and portable gaming devices. - Embedded Systems: Including microcontroller-based systems and IoT devices. - Automotive Electronics: For voltage regulation in automotive infotainment systems and sensors.

Detailed and Complete Alternative Models

  • LM317: A popular adjustable voltage regulator with higher output current capability.
  • LM7805: Fixed 5V voltage regulator suitable for various low-power applications.
  • L78S05CV: 5V fixed voltage regulator with higher output current capacity.

In conclusion, the V150LU20APX2855 serves as a reliable and efficient voltage regulator, offering stability and compactness for a wide range of electronic applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням V150LU20APX2855 у технічних рішеннях

  1. What is V150LU20APX2855?

    • V150LU20APX2855 is a high-performance varistor designed for overvoltage protection in various technical solutions.

  2. What are the key features of V150LU20APX2855?

    • V150LU20APX2855 features a high surge current capability, low leakage current, and fast response time, making it suitable for reliable overvoltage protection.

  3. In what technical solutions can V150LU20APX2855 be used?

    • V150LU20APX2855 can be used in power supplies, industrial equipment, automotive electronics, telecommunications systems, and other applications requiring overvoltage protection.

  4. What is the voltage rating of V150LU20APX2855?

    • V150LU20APX2855 has a voltage rating of 150V, making it suitable for protecting sensitive electronic components from transient voltage spikes.

  5. How does V150LU20APX2855 provide overvoltage protection?

    • V150LU20APX2855 acts as a voltage-dependent resistor, clamping excessive voltage levels to protect downstream components from damage.

  6. What is the operating temperature range of V150LU20APX2855?

    • V150LU20APX2855 operates within a temperature range of -40°C to +85°C, ensuring its performance in various environmental conditions.

  7. Is V150LU20APX2855 RoHS compliant?

    • Yes, V150LU20APX2855 is compliant with the Restriction of Hazardous Substances (RoHS) directive, meeting environmental standards.

  8. Can V150LU20APX2855 be used in AC and DC circuits?

    • Yes, V150LU20APX2855 is suitable for both AC and DC applications, providing versatile overvoltage protection.

  9. Does V150LU20APX2855 require any external components for proper operation?

    • V150LU20APX2855 does not require additional external components and can be directly integrated into the circuit for overvoltage protection.

  10. Where can I find detailed technical specifications and application notes for V150LU20APX2855?

    • Detailed technical specifications and application notes for V150LU20APX2855 can be found on the manufacturer's website or in the product datasheet.