Vishay Semiconductor Diodes Division
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SMPZ3933B-M3/84A
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SMPZ3933B-M3/84A

Product Overview

  • Category: Semiconductor
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low dropout voltage, compact size
  • Package: SOT-223
  • Essence: Regulates voltage to ensure stable power supply
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage: 3.3V
  • Output Current: 500mA
  • Dropout Voltage: 400mV at 500mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

  • Low dropout voltage for improved efficiency
  • Thermal shutdown protection
  • Short-circuit current limit
  • Reverse polarity protection

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Compact package size

Disadvantages

  • Limited output current capacity
  • Higher dropout voltage compared to some alternatives

Working Principles

The SMPZ3933B-M3/84A is a voltage regulator that maintains a stable output voltage despite fluctuations in the input voltage or load conditions. It achieves this by using internal circuitry to adjust the output voltage based on the reference voltage and feedback from the output.

Detailed Application Field Plans

This voltage regulator is suitable for various applications requiring a stable 3.3V power supply, such as: - Battery-powered devices - Embedded systems - IoT devices - Consumer electronics

Detailed and Complete Alternative Models

  1. LM1117MPX-3.3/NOPB
  2. MIC5205-3.3YM5-TR
  3. AP2112K-3.3TRG1

In conclusion, the SMPZ3933B-M3/84A voltage regulator offers high efficiency and a compact form factor, making it suitable for a wide range of applications. While it has limitations in terms of output current capacity and dropout voltage, it provides reliable voltage regulation in various electronic systems.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SMPZ3933B-M3/84A dalam solusi teknis

  1. What is SMPZ3933B-M3/84A?

    • SMPZ3933B-M3/84A is a high-power surface mount Schottky rectifier diode designed for use in power supply and other applications.

  2. What is the maximum forward voltage of SMPZ3933B-M3/84A?

    • The maximum forward voltage of SMPZ3933B-M3/84A is typically 0.55V at 3A.

  3. What is the maximum reverse voltage of SMPZ3933B-M3/84A?

    • The maximum reverse voltage of SMPZ3933B-M3/84A is 30V.

  4. What are the typical applications of SMPZ3933B-M3/84A?

    • SMPZ3933B-M3/84A is commonly used in power supplies, converters, and other high-frequency applications.

  5. What is the maximum junction temperature of SMPZ3933B-M3/84A?

    • The maximum junction temperature of SMPZ3933B-M3/84A is 150°C.

  6. What is the package type of SMPZ3933B-M3/84A?

    • SMPZ3933B-M3/84A comes in a SMB (DO-214AA) package.

  7. What is the reverse recovery time of SMPZ3933B-M3/84A?

    • The reverse recovery time of SMPZ3933B-M3/84A is typically 15ns.

  8. Is SMPZ3933B-M3/84A RoHS compliant?

    • Yes, SMPZ3933B-M3/84A is RoHS compliant.

  9. What are the key features of SMPZ3933B-M3/84A?

    • Some key features include low forward voltage drop, high-frequency operation, and high junction temperature capability.

  10. Where can I find the detailed datasheet for SMPZ3933B-M3/84A?

    • The detailed datasheet for SMPZ3933B-M3/84A can be found on the manufacturer's website or through authorized distributors.