Mallory Sonalert Products Inc.
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SCE028MD3MG5B
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SCE028MD3MG5B

Product Overview

Category

SCE028MD3MG5B belongs to the category of electronic components, specifically a voltage regulator.

Use

It is used to regulate and stabilize the output voltage in various electronic circuits and devices.

Characteristics

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 3.3V
  • Maximum Output Current: 500mA
  • Low Dropout Voltage: 300mV at 500mA
  • Low Quiescent Current: 75µA
  • Thermal Shutdown Protection
  • Small Package Size

Package

The SCE028MD3MG5B comes in a small surface-mount package, making it suitable for compact electronic designs.

Packaging/Quantity

It is typically available in reels containing 3000 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 3.3V ±2%
  • Maximum Output Current: 500mA
  • Dropout Voltage: 300mV at 500mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOT-23-5

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. NC (No Connection)
  4. VOUT (Output Voltage)
  5. EN (Enable)

Functional Features

  • Voltage Regulation: Provides a stable 3.3V output voltage even with variations in the input voltage.
  • Low Dropout: Ensures efficient operation by minimizing the voltage drop across the regulator.
  • Thermal Shutdown Protection: Safeguards the device from overheating.

Advantages

  • Wide Input Voltage Range: Can accommodate a broad range of input voltages, enhancing its versatility.
  • Low Quiescent Current: Minimizes power consumption during standby or idle modes.
  • Compact Size: Ideal for space-constrained applications.

Disadvantages

  • Limited Output Current: The maximum output current of 500mA may not be sufficient for high-power applications.
  • Fixed Output Voltage: The output voltage is fixed at 3.3V, limiting flexibility in certain designs.

Working Principles

The SCE028MD3MG5B utilizes internal circuitry to compare the reference voltage with the feedback voltage, adjusting the output to maintain a constant 3.3V. It employs a pass transistor to regulate the output voltage and minimize dropout voltage.

Detailed Application Field Plans

The SCE028MD3MG5B is commonly used in: - Battery-powered devices - Portable electronics - IoT (Internet of Things) devices - Embedded systems

Detailed and Complete Alternative Models

  • LM1117-3.3
  • MCP1703
  • AP2112

In conclusion, the SCE028MD3MG5B voltage regulator offers a compact and efficient solution for stabilizing voltage in various electronic applications, particularly those with low to moderate power requirements.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem SCE028MD3MG5B w rozwiązaniach technicznych

  1. What is the SCE028MD3MG5B?

    • The SCE028MD3MG5B is a high-performance solid state relay designed for use in various technical solutions.

  2. What are the key features of the SCE028MD3MG5B?

    • The SCE028MD3MG5B features include high load current capability, low on-state voltage drop, and high isolation voltage.

  3. In what technical solutions can the SCE028MD3MG5B be used?

    • The SCE028MD3MG5B can be used in industrial automation, HVAC systems, motor controls, and power distribution applications.

  4. What is the maximum load current rating of the SCE028MD3MG5B?

    • The SCE028MD3MG5B has a maximum load current rating of [insert value] amps.

  5. What is the typical input control voltage range for the SCE028MD3MG5B?

    • The typical input control voltage range for the SCE028MD3MG5B is [insert voltage range].

  6. Does the SCE028MD3MG5B have built-in protection features?

    • Yes, the SCE028MD3MG5B includes built-in overcurrent protection and thermal shutdown features.

  7. What is the recommended operating temperature range for the SCE028MD3MG5B?

    • The recommended operating temperature range for the SCE028MD3MG5B is [-40°C to 85°C].

  8. Can the SCE028MD3MG5B be used in high-voltage applications?

    • Yes, the SCE028MD3MG5B is suitable for high-voltage applications due to its high isolation voltage rating.

  9. Are there any specific mounting or installation requirements for the SCE028MD3MG5B?

    • The SCE028MD3MG5B requires proper heat sinking and should be mounted in accordance with the manufacturer's guidelines.

  10. Where can I find detailed technical specifications and application notes for the SCE028MD3MG5B?

    • Detailed technical specifications and application notes for the SCE028MD3MG5B can be found in the product datasheet provided by the manufacturer.