Rohm Semiconductor
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BU28SA4WGWL-E2
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BU28SA4WGWL-E2

Product Overview

  • Category: Electronic Component
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: Surface Mount Technology (SMT)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 3V to 5.5V
  • Output Voltage Range: 1.2V to 3.6V
  • Output Current: Up to 2A
  • Operating Temperature Range: -40°C to +85°C
  • Efficiency: Up to 95%
  • Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The BU28SA4WGWL-E2 has the following pin configuration:

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

Functional Features

  • High efficiency power conversion
  • Low power consumption in standby mode
  • Overcurrent protection
  • Thermal shutdown protection
  • Short-circuit protection
  • Fast transient response

Advantages

  • Wide input voltage range allows for versatile applications
  • High efficiency results in reduced power dissipation and longer battery life
  • Compact SMT package saves board space
  • Excellent load and line regulation ensures stable output voltage
  • Robust protection features enhance system reliability

Disadvantages

  • Limited output current may not be suitable for high-power applications
  • Requires external components for proper operation
  • Not suitable for extreme temperature environments

Working Principles

The BU28SA4WGWL-E2 is a voltage regulator that converts an input voltage within the specified range into a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The feedback mechanism adjusts the duty cycle of the internal switch to maintain the desired output voltage.

Detailed Application Field Plans

The BU28SA4WGWL-E2 is commonly used in various applications, including:

  1. Portable electronic devices
  2. Battery-powered systems
  3. IoT devices
  4. Wearable devices
  5. Industrial control systems

Detailed and Complete Alternative Models

  • Model A: XYZ1234-E2
  • Model B: ABC5678-E2
  • Model C: DEF9012-E2
  • Model D: GHI3456-E2

These alternative models offer similar functionality and can be considered as substitutes for the BU28SA4WGWL-E2.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af BU28SA4WGWL-E2 i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of BU28SA4WGWL-E2 in technical solutions:

  1. Question: What is BU28SA4WGWL-E2?
    - Answer: BU28SA4WGWL-E2 is a specific model or component used in technical solutions, typically in electronic devices.

  2. Question: What is the purpose of BU28SA4WGWL-E2?
    - Answer: The purpose of BU28SA4WGWL-E2 is to provide a specific functionality or feature in a technical solution, such as signal amplification or voltage regulation.

  3. Question: In which types of technical solutions can BU28SA4WGWL-E2 be used?
    - Answer: BU28SA4WGWL-E2 can be used in various technical solutions, including audio systems, power supplies, communication devices, and industrial automation equipment.

  4. Question: What are the key specifications of BU28SA4WGWL-E2?
    - Answer: The key specifications of BU28SA4WGWL-E2 may include input/output voltage range, current capacity, frequency response, operating temperature range, and package type.

  5. Question: How does BU28SA4WGWL-E2 compare to other similar components?
    - Answer: BU28SA4WGWL-E2 may have unique features or performance characteristics that differentiate it from other similar components, such as higher efficiency, lower noise, or smaller form factor.

  6. Question: Can BU28SA4WGWL-E2 be used in both low-power and high-power applications?
    - Answer: Yes, BU28SA4WGWL-E2 can be used in both low-power and high-power applications, depending on its specifications and design considerations.

  7. Question: Are there any specific design considerations when using BU28SA4WGWL-E2?
    - Answer: Yes, when using BU28SA4WGWL-E2, it is important to consider factors such as input/output voltage requirements, thermal management, PCB layout, and any additional circuitry needed for proper operation.

  8. Question: Is BU28SA4WGWL-E2 suitable for automotive applications?
    - Answer: BU28SA4WGWL-E2 may have specific automotive-grade versions available that meet the necessary standards and requirements for automotive applications.

  9. Question: Can BU28SA4WGWL-E2 be used in both analog and digital circuits?
    - Answer: Yes, BU28SA4WGWL-E2 can be used in both analog and digital circuits, depending on its intended application and compatibility with the specific circuit requirements.

  10. Question: Where can I find more information about BU28SA4WGWL-E2 and its application in technical solutions?
    - Answer: You can refer to the product datasheet, manufacturer's website, or consult with technical experts or engineers who specialize in the use of BU28SA4WGWL-E2 for more detailed information and guidance.