Vishay Semiconductor Diodes Division
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SMP30-M3/84A
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SMP30-M3/84A

Product Overview

Category

The SMP30-M3/84A belongs to the category of semiconductor devices.

Use

It is used as a voltage regulator in electronic circuits.

Characteristics

  • Low dropout voltage
  • High output current capability
  • Thermal shutdown protection

Package

The SMP30-M3/84A is available in a small outline package (SOP) with 8 pins.

Essence

The essence of SMP30-M3/84A lies in its ability to provide stable voltage regulation in various electronic applications.

Packaging/Quantity

The SMP30-M3/84A is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.2V to 20V
  • Maximum Output Current: 3A
  • Dropout Voltage: 0.6V at 3A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)
  4. NC (No Connection)
  5. NC (No Connection)
  6. ADJ (Adjust)
  7. NC (No Connection)
  8. NC (No Connection)

Functional Features

  • Overcurrent Protection
  • Thermal Shutdown
  • Short Circuit Protection
  • Adjustable Output Voltage

Advantages

  • Wide input voltage range
  • High output current capability
  • Thermal shutdown protection for enhanced safety

Disadvantages

  • Higher dropout voltage compared to some alternative models
  • Limited adjustability of output voltage

Working Principles

The SMP30-M3/84A operates by regulating the input voltage to maintain a constant output voltage, even when the input voltage fluctuates or when there are changes in the load current. It achieves this through internal feedback control mechanisms and protection features.

Detailed Application Field Plans

The SMP30-M3/84A is commonly used in: - Power supplies for consumer electronics - Battery charging circuits - LED lighting systems - Industrial automation equipment

Detailed and Complete Alternative Models

Some alternative models to SMP30-M3/84A include: - LM317: A popular adjustable voltage regulator with a lower dropout voltage - LT1083: Offers higher output current capability - LM2940: Provides a low dropout voltage option for certain applications

In conclusion, the SMP30-M3/84A is a versatile voltage regulator with robust features suitable for a wide range of electronic applications. Its high output current capability and thermal protection make it a reliable choice for power supply designs. However, designers should consider alternative models based on specific application requirements to optimize performance.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMP30-M3/84A v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMP30-M3/84A in technical solutions:

  1. What is the operating temperature range of SMP30-M3/84A?

    • The operating temperature range of SMP30-M3/84A is -55°C to +125°C.

  2. What is the maximum forward current for SMP30-M3/84A?

    • The maximum forward current for SMP30-M3/84A is 3A.

  3. What is the typical voltage drop across SMP30-M3/84A at its rated current?

    • The typical voltage drop across SMP30-M3/84A at its rated current is 0.5V.

  4. Can SMP30-M3/84A be used in automotive applications?

    • Yes, SMP30-M3/84A is suitable for automotive applications due to its wide operating temperature range and high reliability.

  5. Does SMP30-M3/84A have reverse polarity protection?

    • No, SMP30-M3/84A does not have built-in reverse polarity protection and should be used with external protection if required.

  6. What is the recommended mounting method for SMP30-M3/84A?

    • SMP30-M3/84A is designed for surface mount applications using appropriate soldering techniques.

  7. Is SMP30-M3/84A RoHS compliant?

    • Yes, SMP30-M3/84A is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the typical junction-to-ambient thermal resistance of SMP30-M3/84A?

    • The typical junction-to-ambient thermal resistance of SMP30-M3/84A is 20°C/W.

  9. Can SMP30-M3/84A handle pulsed currents or surge conditions?

    • Yes, SMP30-M3/84A can handle short-duration pulsed currents or surge conditions within its specified limits.

  10. What are the typical applications for SMP30-M3/84A?

    • SMP30-M3/84A is commonly used in power management, LED lighting, and general purpose rectification in various technical solutions.

I hope these questions and answers are helpful for your technical solutions involving SMP30-M3/84A. Let me know if you need further assistance!