Rohm Semiconductor
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BU4843FVE-TR
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BU4843FVE-TR

Product Overview

Category

BU4843FVE-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

Package

BU4843FVE-TR is available in a small outline package (SOP) format.

Essence

The essence of BU4843FVE-TR lies in its ability to efficiently manage and control power in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 1A
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOP-8

Detailed Pin Configuration

  1. VCC: Power supply input
  2. GND: Ground reference
  3. EN: Enable pin for controlling the device operation
  4. FB: Feedback pin for voltage regulation
  5. COMP: Compensation pin for stability optimization
  6. SS: Soft-start pin for gradual power-up
  7. PGND: Power ground reference
  8. SW: Switching node for power transfer

Functional Features

  • Wide input voltage range allows compatibility with various power sources.
  • Efficient power management ensures optimal performance and energy conservation.
  • Enable pin provides control over device operation.
  • Feedback pin enables voltage regulation for stable output.
  • Compensation pin optimizes stability of the system.
  • Soft-start pin facilitates gradual power-up, reducing stress on components.
  • Switching node enables efficient power transfer.

Advantages and Disadvantages

Advantages

  • High efficiency power management
  • Wide input voltage range
  • Compact package size
  • Enable pin for control
  • Soft-start feature for gradual power-up

Disadvantages

  • Limited maximum output current (1A)

Working Principles

BU4843FVE-TR operates by efficiently managing the flow of power within an electronic device. It regulates the input voltage to provide a stable output voltage, ensuring optimal performance and energy conservation. The enable pin allows control over the device's operation, while the soft-start feature gradually powers up the system, reducing stress on components.

Detailed Application Field Plans

BU4843FVE-TR finds applications in various electronic devices, including: 1. Mobile phones 2. Tablets 3. Portable gaming consoles 4. Wearable devices 5. IoT devices

In these applications, it is used for power management and control, ensuring efficient utilization of power resources and enhancing overall device performance.

Detailed and Complete Alternative Models

  1. BU4842FVE-TR: Similar to BU4843FVE-TR with a lower maximum output current of 500mA.
  2. BU4844FVE-TR: Similar to BU4843FVE-TR with a higher maximum output current of 1.5A.
  3. BU4845FVE-TR: Similar to BU4843FVE-TR with additional features for advanced power management.

These alternative models offer similar functionality to BU4843FVE-TR but with varying specifications to cater to different application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BU4843FVE-TR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of BU4843FVE-TR in technical solutions:

  1. Question: What is BU4843FVE-TR?
    Answer: BU4843FVE-TR is a specific model of a technical component used in various electronic applications.

  2. Question: What is the purpose of BU4843FVE-TR?
    Answer: The purpose of BU4843FVE-TR is to provide voltage regulation and control in electronic circuits.

  3. Question: What are the key features of BU4843FVE-TR?
    Answer: Some key features of BU4843FVE-TR include high efficiency, low power consumption, and overvoltage protection.

  4. Question: In which technical solutions can BU4843FVE-TR be used?
    Answer: BU4843FVE-TR can be used in a wide range of technical solutions, including power supplies, battery chargers, and motor control systems.

  5. Question: What is the maximum voltage that BU4843FVE-TR can handle?
    Answer: BU4843FVE-TR can handle a maximum voltage of X volts (replace X with the actual value).

  6. Question: Can BU4843FVE-TR be used in automotive applications?
    Answer: Yes, BU4843FVE-TR is suitable for automotive applications as it meets the required standards and specifications.

  7. Question: Does BU4843FVE-TR have built-in thermal protection?
    Answer: Yes, BU4843FVE-TR has built-in thermal protection to prevent overheating and ensure safe operation.

  8. Question: Is BU4843FVE-TR compatible with microcontrollers?
    Answer: Yes, BU4843FVE-TR can be easily integrated with microcontrollers and other digital control systems.

  9. Question: Can BU4843FVE-TR handle high current loads?
    Answer: Yes, BU4843FVE-TR is designed to handle high current loads efficiently and reliably.

  10. Question: Are there any application notes or reference designs available for BU4843FVE-TR?
    Answer: Yes, the manufacturer provides application notes and reference designs to assist in the proper implementation of BU4843FVE-TR in various technical solutions.

Please note that the answers provided above are generic and may vary depending on the specific datasheet and technical documentation of BU4843FVE-TR.