Vishay Semiconductor Diodes Division
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SMPZ3929B-E3/85A
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SMPZ3929B-E3/85A

Product Overview

Category

The SMPZ3929B-E3/85A belongs to the category of semiconductor devices.

Use

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

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide input voltage range

Package

The SMPZ3929B-E3/85A is typically available in a small outline package (SOP) or similar compact packaging.

Essence

The essence of this product lies in its ability to efficiently regulate voltage and manage power in electronic systems.

Packaging/Quantity

The SMPZ3929B-E3/85A is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Input Voltage Range: 4.5V to 36V
  • Output Voltage Range: 1.23V to 35V
  • Maximum Output Current: 1.5A
  • Operating Temperature Range: -40°C to 125°C
  • Dropout Voltage: 0.6V at 1A

Detailed Pin Configuration

The SMPZ3929B-E3/85A typically features the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. EN (Enable) 5. VOUT (Output Voltage)

Functional Features

  • Built-in thermal shutdown protection
  • Overcurrent protection
  • Adjustable output voltage
  • Low dropout voltage

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for versatile applications
  • Compact size enables integration into space-constrained designs

Disadvantages

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

Working Principles

The SMPZ3929B-E3/85A operates based on the principle of regulating the output voltage by comparing it to a reference voltage and adjusting the feedback loop to maintain the desired output.

Detailed Application Field Plans

This product is well-suited for various applications, including: - Battery-powered devices - Industrial automation systems - Automotive electronics - Portable consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMPZ3929B-E3/85A include: - LM317 - LT1083 - ADJ111

In conclusion, the SMPZ3929B-E3/85A is a versatile semiconductor device that offers efficient voltage regulation and power management capabilities, making it suitable for a wide range of electronic applications.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SMPZ3929B-E3/85A in technischen Lösungen auf

  1. What is SMPZ3929B-E3/85A?

    • SMPZ3929B-E3/85A is a high-performance, low VF Schottky barrier rectifier diode designed for use in various technical solutions.

  2. What are the key features of SMPZ3929B-E3/85A?

    • The key features include low forward voltage drop, high current capability, and high reliability.

  3. In what technical solutions can SMPZ3929B-E3/85A be used?

    • SMPZ3929B-E3/85A can be used in power supplies, LED lighting, automotive systems, and other applications requiring high efficiency and low power loss.

  4. What is the maximum forward voltage of SMPZ3929B-E3/85A?

    • The maximum forward voltage is typically around 0.55V at a forward current of 3A.

  5. What is the maximum reverse voltage of SMPZ3929B-E3/85A?

    • The maximum reverse voltage is 40V.

  6. Is SMPZ3929B-E3/85A suitable for high-frequency applications?

    • Yes, SMPZ3929B-E3/85A is suitable for high-frequency applications due to its fast switching capability.

  7. Does SMPZ3929B-E3/85A have a small form factor?

    • Yes, SMPZ3929B-E3/85A is available in a compact and space-saving package, making it suitable for designs with limited space.

  8. What are the recommended operating temperature range for SMPZ3929B-E3/85A?

    • The recommended operating temperature range is -65°C to +125°C.

  9. Can SMPZ3929B-E3/85A be used in automotive electronics?

    • Yes, SMPZ3929B-E3/85A is suitable for automotive electronics applications such as engine control units, LED lighting, and more.

  10. Are there any application notes or reference designs available for SMPZ3929B-E3/85A?

    • Yes, application notes and reference designs are available to assist in the proper integration of SMPZ3929B-E3/85A into technical solutions.