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BU25085S-E3/45
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BU25085S-E3/45

Product Overview

Category: Semiconductor
Use: Power Management
Characteristics: High efficiency, compact size
Package: TO-220AB
Essence: Voltage Regulator
Packaging/Quantity: 100 units per tube

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Output Current: 3A
  • Dropout Voltage: 1.5V
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Input Voltage)
  2. Vout (Output Voltage)
  3. GND (Ground)

Functional Features

  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown
  • Short-circuit protection

Advantages and Disadvantages

Advantages: - Wide input voltage range - High efficiency - Compact size

Disadvantages: - Limited output current compared to some alternatives - Higher dropout voltage than some competitors

Working Principles

The BU25085S-E3/45 is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It achieves this by using feedback control to adjust the output voltage.

Detailed Application Field Plans

The BU25085S-E3/45 is suitable for various applications requiring a stable DC power supply, such as: - Automotive electronics - Industrial equipment - Telecommunications systems

Detailed and Complete Alternative Models

  1. LM317: Similar adjustable voltage regulator with lower dropout voltage
  2. LM2940: Fixed voltage regulator with higher output current capability

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10個與BU25085S-E3/45在技術方案中應用相關的常見問題與解答

  1. What is BU25085S-E3/45?

    • BU25085S-E3/45 is a high-speed, high-voltage N-channel power MOSFET designed for use in various technical solutions requiring efficient power management.

  2. What are the key features of BU25085S-E3/45?

    • The key features include a high voltage rating, low on-resistance, fast switching speed, and a compact surface-mount package.

  3. In what applications can BU25085S-E3/45 be used?

    • It can be used in applications such as motor control, power supplies, DC-DC converters, and LED lighting.

  4. What is the maximum voltage and current rating of BU25085S-E3/45?

    • The maximum voltage rating is typically around 500V, and the maximum current rating is around 8A.

  5. What are the thermal characteristics of BU25085S-E3/45?

    • The MOSFET has low thermal resistance and is designed to efficiently dissipate heat, making it suitable for high-power applications.

  6. Does BU25085S-E3/45 require any external components for operation?

    • It may require external components such as gate drivers and protection circuits depending on the specific application requirements.

  7. Is BU25085S-E3/45 suitable for automotive applications?

    • Yes, it is suitable for automotive applications due to its high voltage and current handling capabilities.

  8. What are the recommended operating conditions for BU25085S-E3/45?

    • The recommended operating conditions include a specified gate-source voltage, drain-source voltage, and ambient temperature range.

  9. Are there any known reliability issues with BU25085S-E3/45?

    • There are no significant reliability issues reported, but proper design considerations and thermal management are important for long-term reliability.

  10. Where can I find detailed technical specifications and application notes for BU25085S-E3/45?

    • Detailed technical specifications and application notes can be found in the datasheet provided by the manufacturer or distributor of the MOSFET.