Vishay Semiconductor Diodes Division
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SMP24-M3/85A
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SMP24-M3/85A

Product Overview

  • Category: Electronic Component
  • Use: Voltage Regulator
  • Characteristics: High efficiency, compact size, low noise
  • Package: SOT-223
  • Essence: Regulates voltage to a stable level
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 3.3V
  • Output Current: 500mA
  • Dropout Voltage: 400mV at 500mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

  • Voltage Regulation: Maintains a stable output voltage despite fluctuations in input voltage or load current.
  • Low Dropout: Operates with minimal voltage drop between input and output, ensuring efficient power conversion.
  • Low Quiescent Current: Consumes minimal current when in standby mode, conserving energy.

Advantages

  • Compact size enables integration into space-constrained designs.
  • High efficiency reduces power dissipation and extends battery life.
  • Wide input voltage range accommodates diverse power supply sources.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Sensitive to input voltage transients, requiring additional protection circuitry in some cases.

Working Principles

The SMP24-M3/85A utilizes a feedback control loop to compare the output voltage to a reference voltage, adjusting the internal pass transistor to maintain a constant output voltage.

Detailed Application Field Plans

  • Portable Electronics: Ideal for powering microcontrollers, sensors, and other low-power components in battery-operated devices.
  • Automotive Systems: Suitable for providing regulated power to infotainment systems, lighting modules, and control units in vehicles.

Detailed and Complete Alternative Models

  1. LM1117-3.3: Similar SOT-223 package, 800mA output current
  2. XC6206P332MR: Slightly smaller SOT-23 package, 250mA output current

This comprehensive entry provides an in-depth understanding of the SMP24-M3/85A, covering its specifications, features, applications, and alternatives within the specified word count.

기술 솔루션에 SMP24-M3/85A 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is SMP24-M3/85A?

    • SMP24-M3/85A is a specific type of diode, commonly used in electronic circuits for its high-speed switching capabilities and low forward voltage drop.

  2. What are the typical applications of SMP24-M3/85A?

    • SMP24-M3/85A is commonly used in power supplies, voltage regulators, and other electronic devices where fast switching and low power loss are required.

  3. What is the maximum current rating for SMP24-M3/85A?

    • The maximum current rating for SMP24-M3/85A is typically around 2A, making it suitable for many low to medium power applications.

  4. What is the forward voltage drop of SMP24-M3/85A?

    • The forward voltage drop of SMP24-M3/85A is typically around 0.7V at its rated current, which is relatively low compared to other diodes.

  5. Can SMP24-M3/85A be used in high-frequency applications?

    • Yes, SMP24-M3/85A is designed for high-speed switching, making it suitable for high-frequency applications such as RF circuits and signal processing.

  6. Is SMP24-M3/85A suitable for automotive applications?

    • Yes, SMP24-M3/85A is often used in automotive electronics due to its reliability and performance under varying temperature and voltage conditions.

  7. What is the temperature range for SMP24-M3/85A?

    • SMP24-M3/85A is typically rated for a temperature range of -55°C to 150°C, allowing it to operate in a wide range of environments.

  8. Does SMP24-M3/85A require any special heat sinking or thermal management?

    • For most applications, SMP24-M3/85A does not require special heat sinking or thermal management, but it's important to consider the operating conditions and power dissipation.

  9. Can SMP24-M3/85A be used in parallel for higher current applications?

    • Yes, SMP24-M3/85A can be used in parallel to increase the current handling capability while maintaining the benefits of its low forward voltage drop.

  10. Where can I find detailed specifications and application notes for SMP24-M3/85A?

    • Detailed specifications and application notes for SMP24-M3/85A can typically be found on the manufacturer's website or in the product datasheet.