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MIC5245-2.8BM5-TR

MIC5245-2.8BM5-TR

Product Overview

Category

MIC5245-2.8BM5-TR belongs to the category of voltage regulators.

Use

This product is commonly used for regulating voltage in electronic circuits.

Characteristics

  • Low dropout voltage
  • High output accuracy
  • Low quiescent current
  • Thermal shutdown protection

Package

MIC5245-2.8BM5-TR is available in a small SOT-23-5 package.

Essence

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

Packaging/Quantity

MIC5245-2.8BM5-TR is typically packaged in reels containing 3000 units per reel.

Specifications

  • Input Voltage Range: 2.3V to 5.5V
  • Output Voltage: 2.8V
  • Dropout Voltage: 150mV at 150mA
  • Quiescent Current: 35µA
  • Output Accuracy: ±2%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5245-2.8BM5-TR has the following pin configuration:

  1. GND (Ground)
  2. VIN (Input Voltage)
  3. EN (Enable)
  4. BYP (Bypass Capacitor)
  5. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • High output accuracy provides precise voltage regulation.
  • Low quiescent current minimizes power consumption.
  • Thermal shutdown protection prevents overheating and damage to the device.

Advantages and Disadvantages

Advantages

  • Small package size allows for space-saving integration into compact designs.
  • Wide input voltage range enables compatibility with various power sources.
  • Excellent output accuracy ensures reliable performance.
  • Low quiescent current extends battery life in portable applications.

Disadvantages

  • Limited output voltage options restrict its use in certain applications.
  • Thermal shutdown protection may cause temporary interruptions in operation under high temperature conditions.

Working Principles

MIC5245-2.8BM5-TR operates based on the principle of a linear voltage regulator. It regulates the input voltage to a stable 2.8V output voltage by utilizing an internal pass transistor and feedback control mechanism. The dropout voltage is minimized, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

MIC5245-2.8BM5-TR finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC5245-2.8BM5-TR include: - LM1117-2.8 - LT1763-2.8 - TPS78228

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, MIC5245-2.8BM5-TR is a voltage regulator with excellent characteristics such as low dropout voltage, high output accuracy, and low quiescent current. Its small package size and wide input voltage range make it suitable for various applications. However, designers should consider the limited output voltage options and thermal shutdown protection when selecting this product.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MIC5245-2.8BM5-TR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MIC5245-2.8BM5-TR in technical solutions:

  1. Question: What is the MIC5245-2.8BM5-TR?
    Answer: The MIC5245-2.8BM5-TR is a low-dropout (LDO) voltage regulator IC.

  2. Question: What is the input voltage range for the MIC5245-2.8BM5-TR?
    Answer: The input voltage range is typically between 2.3V and 20V.

  3. Question: What is the output voltage of the MIC5245-2.8BM5-TR?
    Answer: The output voltage is fixed at 2.8V.

  4. Question: What is the maximum output current of the MIC5245-2.8BM5-TR?
    Answer: The maximum output current is 150mA.

  5. Question: What is the dropout voltage of the MIC5245-2.8BM5-TR?
    Answer: The dropout voltage is typically 200mV at full load.

  6. Question: Can the MIC5245-2.8BM5-TR be used in battery-powered applications?
    Answer: Yes, it can be used in battery-powered applications due to its low quiescent current and low dropout voltage.

  7. Question: Is the MIC5245-2.8BM5-TR suitable for noise-sensitive applications?
    Answer: Yes, it has excellent power supply rejection ratio (PSRR) and is suitable for noise-sensitive applications.

  8. Question: Does the MIC5245-2.8BM5-TR have built-in thermal shutdown protection?
    Answer: Yes, it has built-in thermal shutdown protection to prevent overheating.

  9. Question: Can the MIC5245-2.8BM5-TR be used in automotive applications?
    Answer: Yes, it is AEC-Q100 qualified and can be used in automotive applications.

  10. Question: What package does the MIC5245-2.8BM5-TR come in?
    Answer: It comes in a SOT-23-5 package, which is small and suitable for space-constrained designs.

Please note that these answers are general and may vary depending on the specific application and requirements.