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MIC2920A-3.3BS TR
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MIC2920A-3.3BS TR

Overview

Product Category

The MIC2920A-3.3BS TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize the output voltage.

Characteristics

  • Voltage regulation: The MIC2920A-3.3BS TR provides a fixed output voltage of 3.3V.
  • Low dropout voltage: It operates with a low dropout voltage, ensuring efficient power conversion.
  • Low quiescent current: The regulator has a low quiescent current, minimizing power consumption.
  • Thermal shutdown protection: It includes thermal shutdown protection to prevent overheating.

Package

The MIC2920A-3.3BS TR comes in a small surface-mount SOT-223 package.

Essence

The essence of this product lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

The product is typically packaged in reels or tubes, containing a specific quantity of units per package.

Specifications

  • Output Voltage: 3.3V
  • Dropout Voltage: 350mV (typical)
  • Quiescent Current: 120µA (typical)
  • Maximum Input Voltage: 20V
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC2920A-3.3BS TR has three pins:

  1. Vin (Input): Connects to the input voltage source.
  2. Vout (Output): Provides the regulated output voltage of 3.3V.
  3. GND (Ground): Connected to the ground reference.

Functional Features

  • Voltage Regulation: The MIC2920A-3.3BS TR maintains a constant output voltage of 3.3V, even with varying input voltages.
  • Load Regulation: It provides stable output voltage even under varying load conditions.
  • Short Circuit Protection: The regulator is designed to withstand short circuits without damage.
  • Thermal Shutdown: In case of excessive temperature, the regulator shuts down to prevent overheating.

Advantages and Disadvantages

Advantages

  • Stable Output Voltage: Ensures reliable operation of electronic circuits.
  • Low Dropout Voltage: Efficient power conversion with minimal energy loss.
  • Small Package Size: Suitable for space-constrained applications.
  • Thermal Shutdown Protection: Prevents damage due to overheating.

Disadvantages

  • Fixed Output Voltage: Limited flexibility in adjusting the output voltage.
  • SOT-223 Package: Requires surface-mount soldering techniques.

Working Principles

The MIC2920A-3.3BS TR operates based on a linear voltage regulation principle. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant 3.3V output.

Detailed Application Field Plans

The MIC2920A-3.3BS TR finds applications in various electronic systems, including but not limited to: - Power supplies - Battery-powered devices - Embedded systems - Communication equipment - Consumer electronics

Detailed and Complete Alternative Models

  1. LM1117-3.3: A popular alternative with similar specifications and pin configuration.
  2. LT1763-3.3: Offers lower dropout voltage and higher maximum input voltage compared to MIC2920A-3.3BS TR.
  3. LP2985-3.3: Provides adjustable output voltage options along with low quiescent current.

These alternative models can be considered based on specific requirements and compatibility with the application.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MIC2920A-3.3BS TR in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MIC2920A-3.3BS TR in technical solutions:

  1. Q: What is the MIC2920A-3.3BS TR? A: The MIC2920A-3.3BS TR is a low-dropout voltage regulator IC that provides a fixed output voltage of 3.3V.

  2. Q: What is the input voltage range for the MIC2920A-3.3BS TR? A: The input voltage range for the MIC2920A-3.3BS TR is typically between 4.5V and 26V.

  3. Q: What is the dropout voltage of the MIC2920A-3.3BS TR? A: The dropout voltage of the MIC2920A-3.3BS TR is typically around 350mV at a load current of 100mA.

  4. Q: Can the MIC2920A-3.3BS TR handle high currents? A: Yes, the MIC2920A-3.3BS TR can handle a maximum output current of 500mA.

  5. Q: Is the MIC2920A-3.3BS TR suitable for battery-powered applications? A: Yes, the MIC2920A-3.3BS TR is designed for low-power applications and is suitable for battery-powered devices.

  6. Q: Does the MIC2920A-3.3BS TR have built-in thermal shutdown protection? A: Yes, the MIC2920A-3.3BS TR has built-in thermal shutdown protection to prevent overheating.

  7. Q: Can I use the MIC2920A-3.3BS TR in automotive applications? A: Yes, the MIC2920A-3.3BS TR is automotive-grade and can be used in automotive applications.

  8. Q: What is the output voltage accuracy of the MIC2920A-3.3BS TR? A: The output voltage accuracy of the MIC2920A-3.3BS TR is typically ±2%.

  9. Q: Can I use the MIC2920A-3.3BS TR in both positive and negative voltage applications? A: No, the MIC2920A-3.3BS TR is a positive voltage regulator and cannot be used in negative voltage applications.

  10. Q: Is the MIC2920A-3.3BS TR available in different package options? A: Yes, the MIC2920A-3.3BS TR is available in various package options, including SOT-223 and TO-220.