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MIC29151-3.3WU-TR
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MIC29151-3.3WU-TR

Product Overview

Category

The MIC29151-3.3WU-TR belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input fluctuations.

Characteristics

  • Output Voltage: 3.3V
  • Package: TO-263-5
  • Essence: Low-dropout (LDO) linear regulator
  • Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

The MIC29151-3.3WU-TR features include: - Input Voltage Range: 4.5V to 26V - Dropout Voltage: 450mV at 1A - Quiescent Current: 120µA - Output Current: 1A - Line Regulation: 0.2% - Load Regulation: 0.4%

Detailed Pin Configuration

The device has five pins: Vin, GND, Enable, Vout, and Adjust.

Functional Features

  • Low Dropout: Allows for regulation with minimal voltage difference between input and output.
  • Thermal Shutdown: Protects the device from overheating.
  • Current Limiting: Safeguards against excessive current flow.

Advantages and Disadvantages

Advantages

  • High accuracy and stability
  • Wide input voltage range
  • Low dropout voltage

Disadvantages

  • Higher power dissipation compared to switching regulators
  • Limited maximum output current

Working Principles

The MIC29151-3.3WU-TR operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output voltage.

Detailed Application Field Plans

This voltage regulator is commonly used in: - Battery-powered devices - Portable electronics - Automotive applications

Detailed and Complete Alternative Models

Alternative models to consider include: - LM1117 - LT1763 - ADP3338

In conclusion, the MIC29151-3.3WU-TR is a versatile voltage regulator suitable for various electronic applications, offering stable and reliable voltage regulation within a compact package.

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Énumérez 10 questions et réponses courantes liées à l'application de MIC29151-3.3WU-TR dans les solutions techniques

  1. What is the MIC29151-3.3WU-TR?

    • The MIC29151-3.3WU-TR is a 3.3V low-dropout voltage regulator designed for use in various technical solutions.

  2. What is the input voltage range of the MIC29151-3.3WU-TR?

    • The input voltage range of the MIC29151-3.3WU-TR is typically 4.5V to 26V.

  3. What is the maximum output current of the MIC29151-3.3WU-TR?

    • The MIC29151-3.3WU-TR can provide a maximum output current of 1.5A.

  4. What are the typical applications of the MIC29151-3.3WU-TR?

    • The MIC29151-3.3WU-TR is commonly used in applications such as power supplies, industrial controls, and automotive systems.

  5. What is the dropout voltage of the MIC29151-3.3WU-TR?

    • The dropout voltage of the MIC29151-3.3WU-TR is typically 450mV at full load.

  6. Does the MIC29151-3.3WU-TR require an external heat sink?

    • In most cases, the MIC29151-3.3WU-TR does not require an external heat sink due to its low dropout voltage and efficient design.

  7. What protection features does the MIC29151-3.3WU-TR offer?

    • The MIC29151-3.3WU-TR includes thermal shutdown and current limit protection to safeguard against overtemperature and overcurrent conditions.

  8. Can the MIC29151-3.3WU-TR be used in battery-powered applications?

    • Yes, the MIC29151-3.3WU-TR is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  9. What is the operating temperature range of the MIC29151-3.3WU-TR?

    • The MIC29151-3.3WU-TR has an operating temperature range of -40°C to 125°C, making it suitable for a wide range of environments.

  10. Is the MIC29151-3.3WU-TR available in a surface-mount package?

    • Yes, the MIC29151-3.3WU-TR is available in a surface-mount TO-263 package for easy integration into PCB designs.