Rohm Semiconductor
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BU4938F-TR
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BU4938F-TR

Product Overview

Category

BU4938F-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

BU4938F-TR is available in a small form factor package, which ensures easy integration into electronic devices.

Essence

The essence of BU4938F-TR lies in its ability to efficiently manage and control power in electronic devices, thereby enhancing their overall performance.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of BU4938F-TR ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

  • Input voltage range: 3V - 5.5V
  • Output voltage range: 1.2V - 3.3V
  • Maximum output current: 500mA
  • Operating temperature range: -40°C to +85°C
  • Package type: SOT-23-5

Detailed Pin Configuration

BU4938F-TR features a SOT-23-5 package with the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. VOUT (Output Voltage)

Functional Features

  • Efficient power management
  • Overcurrent protection
  • Thermal shutdown protection
  • Low dropout voltage
  • Adjustable output voltage

Advantages and Disadvantages

Advantages

  • High efficiency power management
  • Compact size for easy integration
  • Wide input and output voltage ranges
  • Overcurrent and thermal protection features

Disadvantages

  • Limited maximum output current (500mA)
  • Restricted operating temperature range (-40°C to +85°C)

Working Principles

BU4938F-TR operates by regulating the input voltage and providing a stable output voltage. It utilizes internal circuitry to efficiently manage power, ensuring optimal performance of electronic devices.

Detailed Application Field Plans

BU4938F-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to BU4938F-TR are: - LM1117-3.3 - MCP1700-3302E/TO - TPS79633DCQR

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BU4938F-TR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of BU4938F-TR in technical solutions:

  1. Question: What is BU4938F-TR?
    - Answer: BU4938F-TR is a specific model or part number of a technical component used in various electronic applications.

  2. Question: What is the purpose of BU4938F-TR?
    - Answer: The purpose of BU4938F-TR is to provide specific functionality, such as voltage regulation or power management, in electronic circuits.

  3. Question: What are the key features of BU4938F-TR?
    - Answer: Some key features of BU4938F-TR may include high efficiency, low power consumption, compact size, and built-in protection mechanisms.

  4. Question: In which types of technical solutions can BU4938F-TR be used?
    - Answer: BU4938F-TR can be used in a wide range of technical solutions, including consumer electronics, automotive systems, industrial automation, and telecommunications equipment.

  5. Question: How does BU4938F-TR contribute to energy efficiency?
    - Answer: BU4938F-TR is designed to minimize power losses and maximize energy conversion efficiency, making it suitable for energy-efficient applications.

  6. Question: Can BU4938F-TR handle high voltage/current levels?
    - Answer: Yes, BU4938F-TR is typically designed to handle specific voltage and current levels, which should be checked against the requirements of the intended application.

  7. Question: Are there any specific design considerations when using BU4938F-TR?
    - Answer: Yes, it is important to consider factors such as thermal management, input/output voltage compatibility, and proper PCB layout to ensure optimal performance and reliability.

  8. Question: Is BU4938F-TR compatible with other electronic components?
    - Answer: BU4938F-TR is designed to be compatible with standard electronic interfaces and can be integrated into various circuit designs.

  9. Question: Can BU4938F-TR be used in both AC and DC applications?
    - Answer: Yes, depending on the specific application requirements, BU4938F-TR can be used in both AC and DC circuits.

  10. Question: Where can I find more information about BU4938F-TR and its application examples?
    - Answer: You can refer to the manufacturer's datasheet, technical documentation, or online resources for more detailed information and application examples of BU4938F-TR.