Vishay Semiconductor Diodes Division
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SMPZ3925B-E3/84A
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SMPZ3925B-E3/84A

Product Overview

Category

The SMPZ3925B-E3/84A belongs to the category of semiconductor devices.

Use

It is commonly used in electronic circuits for voltage regulation and power management.

Characteristics

  • High efficiency
  • Low power dissipation
  • Wide input voltage range
  • Overcurrent protection

Package

The SMPZ3925B-E3/84A is available in a compact surface-mount package.

Essence

This device is essential for maintaining stable voltage levels in various electronic applications.

Packaging/Quantity

It is typically packaged in reels containing a specific quantity, such as 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 1.25V to 37V
  • Maximum Output Current: 1.5A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SMPZ3925B-E3/84A features a standard pin configuration with input, output, and control pins clearly labeled for easy integration into circuit designs.

Functional Features

  • Adjustable output voltage
  • Thermal shutdown protection
  • Short-circuit protection
  • Error amplifier for precise regulation

Advantages

  • Wide input voltage range allows for versatile applications
  • High efficiency leads to minimal power loss
  • Built-in protection features enhance reliability

Disadvantages

  • Limited maximum output current compared to some alternative models
  • May require additional components for certain applications

Working Principles

The SMPZ3925B-E3/84A operates based on the principles of feedback control, utilizing an internal reference voltage and error amplifier to maintain a stable output voltage regardless of variations in the input voltage.

Detailed Application Field Plans

This device is well-suited for use in: - Battery charging circuits - DC-DC converters - Automotive electronics - Industrial power supplies

Detailed and Complete Alternative Models

Some alternative models to consider include: - LM317 - LM338 - LT1083

In conclusion, the SMPZ3925B-E3/84A is a versatile semiconductor device with a wide range of applications in electronic circuits, offering efficient voltage regulation and reliable performance.

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Énumérez 10 questions et réponses courantes liées à l'application de SMPZ3925B-E3/84A dans les solutions techniques

  1. What is SMPZ3925B-E3/84A?

    • SMPZ3925B-E3/84A is a high-performance, low-profile surface-mount power inductor designed for use in various technical solutions.

  2. What are the key features of SMPZ3925B-E3/84A?

    • The key features include high current handling capability, low DC resistance, and a compact form factor suitable for space-constrained applications.

  3. In what technical solutions can SMPZ3925B-E3/84A be used?

    • SMPZ3925B-E3/84A is commonly used in power management applications such as voltage regulators, DC-DC converters, and power supplies.

  4. What is the maximum current rating of SMPZ3925B-E3/84A?

    • The maximum current rating is typically [insert value] amps, making it suitable for demanding power delivery requirements.

  5. What are the recommended operating conditions for SMPZ3925B-E3/84A?

    • The recommended operating conditions include a specific temperature range, voltage limits, and frequency range to ensure optimal performance.

  6. Does SMPZ3925B-E3/84A have any thermal considerations?

    • Yes, SMPZ3925B-E3/84A may have thermal considerations that need to be addressed, such as heat dissipation and temperature rise under load.

  7. Are there any application notes or design guidelines available for using SMPZ3925B-E3/84A?

    • Yes, application notes and design guidelines are available to assist with the proper integration of SMPZ3925B-E3/84A into technical solutions.

  8. Can SMPZ3925B-E3/84A be used in automotive applications?

    • Yes, SMPZ3925B-E3/84A is often used in automotive electronics due to its reliability and performance under harsh operating conditions.

  9. What are the potential failure modes of SMPZ3925B-E3/84A?

    • Potential failure modes may include saturation, overheating, or mechanical damage, which should be considered during the design phase.

  10. Where can I find detailed specifications and datasheets for SMPZ3925B-E3/84A?

    • Detailed specifications and datasheets for SMPZ3925B-E3/84A can be found on the manufacturer's website or through authorized distributors.