Rohm Semiconductor
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BU4218FVE-TR
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BU4218FVE-TR

Product Overview

Category

BU4218FVE-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for various applications, such as power management and control.

Characteristics

  • Integrated circuit
  • Power management capabilities
  • Compact package size
  • High efficiency
  • Low power consumption

Package

BU4218FVE-TR is typically packaged in a small form factor, such as a surface mount package (SMT), which allows for easy integration onto printed circuit boards (PCBs).

Essence

The essence of BU4218FVE-TR lies in its ability to efficiently manage and control power within electronic devices, ensuring optimal performance and energy efficiency.

Packaging/Quantity

This product is usually available in reels or trays, with a specific quantity per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Input voltage range: 3V - 5.5V
  • Output voltage range: 0.8V - 3.3V
  • Maximum output current: 1A
  • Operating temperature range: -40°C to +85°C
  • Package dimensions: 5mm x 5mm

Detailed Pin Configuration

BU4218FVE-TR has a total of 8 pins, each serving a specific function:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin
  6. PGND: Power ground pin
  7. SW: Switching pin
  8. COMP: Compensation pin

Functional Features

  • Wide input voltage range for compatibility with various power sources
  • High efficiency conversion for reduced power loss
  • Overcurrent protection for enhanced safety
  • Thermal shutdown protection to prevent overheating
  • Enable pin for easy control of power output

Advantages and Disadvantages

Advantages

  • Compact size allows for space-saving integration in electronic devices
  • High efficiency results in reduced power consumption
  • Wide input voltage range provides flexibility in power source selection
  • Overcurrent and thermal protection enhance device safety

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Temperature range limitations may restrict usage in extreme environments

Working Principles

BU4218FVE-TR operates based on a switching regulator principle. It takes an input voltage and converts it to a regulated output voltage using a combination of control circuitry, switches, and passive components. The integrated circuit ensures efficient power transfer while maintaining stable output voltage levels.

Detailed Application Field Plans

BU4218FVE-TR finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices - Battery-powered devices

Its power management capabilities make it suitable for applications where efficient energy utilization is crucial.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to BU4218FVE-TR include: - LM2596 - LT1073 - TPS5430 - MC34063

These alternatives can be considered based on specific requirements and compatibility with the target application.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BU4218FVE-TR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of BU4218FVE-TR in technical solutions:

  1. Question: What is BU4218FVE-TR?
    Answer: BU4218FVE-TR is a specific model or part number of a technical component used in various electronic applications.

  2. Question: What is the purpose of BU4218FVE-TR?
    Answer: The purpose of BU4218FVE-TR is to perform a specific function within an electronic circuit or system, such as voltage regulation or signal amplification.

  3. Question: What are the key features of BU4218FVE-TR?
    Answer: Some key features of BU4218FVE-TR may include high efficiency, low power consumption, small form factor, and compatibility with specific voltage ranges.

  4. Question: In which technical solutions can BU4218FVE-TR be used?
    Answer: BU4218FVE-TR can be used in a wide range of technical solutions, including power supplies, motor control systems, audio amplifiers, LED lighting, and battery charging circuits.

  5. Question: What is the maximum voltage/current rating of BU4218FVE-TR?
    Answer: The maximum voltage/current rating of BU4218FVE-TR depends on the specific datasheet provided by the manufacturer. It is important to refer to the datasheet for accurate information.

  6. Question: Is BU4218FVE-TR compatible with both AC and DC power sources?
    Answer: BU4218FVE-TR can be designed to work with either AC or DC power sources, depending on the specific application requirements and circuit design.

  7. Question: Can BU4218FVE-TR be used in automotive applications?
    Answer: Yes, BU4218FVE-TR can be used in automotive applications, provided it meets the necessary specifications and certifications required for automotive use.

  8. Question: Are there any specific temperature or environmental considerations for using BU4218FVE-TR?
    Answer: Yes, BU4218FVE-TR may have specific temperature ranges and environmental conditions specified by the manufacturer. It is important to adhere to these guidelines for optimal performance and reliability.

  9. Question: Can BU4218FVE-TR be used in high-frequency applications?
    Answer: BU4218FVE-TR can be used in certain high-frequency applications, but its suitability depends on the specific frequency range and requirements of the application.

  10. Question: Where can I find more information about BU4218FVE-TR and its application in technical solutions?
    Answer: You can find more information about BU4218FVE-TR by referring to the datasheet provided by the manufacturer, consulting technical forums or communities, or contacting the manufacturer directly for support and guidance.