Microchip Technology
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MIC5319-2.8BML-TR
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MIC5319-2.8BML-TR

Product Overview

Category

The MIC5319-2.8BML-TR belongs to the category of voltage regulators.

Use

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

Characteristics

  • Voltage regulation capability
  • Compact package size
  • Low power consumption
  • Wide input voltage range
  • High efficiency

Package

The MIC5319-2.8BML-TR comes in a small form factor package, suitable for surface mount technology (SMT) applications.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring proper functioning of electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage: 2.8V
  • Output Current: Up to 500mA
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 45µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MIC5319-2.8BML-TR has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage for efficient voltage regulation.
  • Enable pin for easy control of the regulator's operation.
  • Feedback pin for adjusting the output voltage.
  • Overcurrent and thermal protection for enhanced reliability.
  • Fast transient response for stable performance during load changes.

Advantages and Disadvantages

Advantages

  • Small package size allows for space-saving designs.
  • Wide input voltage range enables compatibility with various power sources.
  • Low quiescent current minimizes power consumption.
  • High efficiency results in less wasted energy.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Dropout voltage may cause a slight voltage drop across the regulator.

Working Principles

The MIC5319-2.8BML-TR operates based on the principle of linear voltage regulation. It uses an internal reference voltage and feedback mechanism to maintain a constant output voltage, regardless of changes in the input voltage or load conditions. The enable pin allows the user to control the regulator's operation, while the feedback pin provides a means to adjust the output voltage as required.

Detailed Application Field Plans

The MIC5319-2.8BML-TR finds application in various electronic devices and systems, including but not limited to:

  1. Battery-powered portable devices: Provides stable voltage supply for microcontrollers, sensors, and other components.
  2. IoT (Internet of Things) devices: Enables efficient power management in connected devices.
  3. Wearable electronics: Regulates voltage for wearable health monitors, smartwatches, etc.
  4. Industrial automation: Used in control systems, motor drives, and other industrial applications.
  5. Automotive electronics: Suitable for powering infotainment systems, lighting modules, and other automotive components.

Detailed and Complete Alternative Models

  1. MIC5205-2.8YM5-TR: Similar voltage regulator with a slightly different package and pin configuration.
  2. LP2985-28DBVR: Another alternative with comparable specifications and features.
  3. TPS73628DRBT: Voltage regulator offering similar functionality and performance.

These alternative models can be considered based on specific design requirements and availability.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC5319-2.8BML-TR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MIC5319-2.8BML-TR in technical solutions:

  1. Q: What is the MIC5319-2.8BML-TR? A: The MIC5319-2.8BML-TR is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 2.8V.

  2. Q: What are the typical applications of MIC5319-2.8BML-TR? A: The MIC5319-2.8BML-TR is commonly used in various electronic devices such as smartphones, tablets, portable media players, and other battery-powered devices.

  3. Q: How does the MIC5319-2.8BML-TR work? A: The MIC5319-2.8BML-TR regulates the input voltage to a stable 2.8V output voltage using internal circuitry and feedback mechanisms.

  4. Q: What is the input voltage range for MIC5319-2.8BML-TR? A: The input voltage range for MIC5319-2.8BML-TR is typically between 2.7V and 5.5V.

  5. Q: What is the maximum output current of MIC5319-2.8BML-TR? A: The maximum output current of MIC5319-2.8BML-TR is typically around 500mA.

  6. Q: Can I use MIC5319-2.8BML-TR with a higher input voltage? A: No, exceeding the specified input voltage range can damage the IC. It is important to stay within the recommended limits.

  7. Q: Does MIC5319-2.8BML-TR require any external components? A: Yes, the MIC5319-2.8BML-TR requires a few external components such as input and output capacitors for stability and filtering.

  8. Q: Is MIC5319-2.8BML-TR suitable for low-power applications? A: Yes, MIC5319-2.8BML-TR is designed to be efficient and suitable for low-power applications, helping to conserve battery life.

  9. Q: Can I use MIC5319-2.8BML-TR in automotive applications? A: No, MIC5319-2.8BML-TR is not specifically designed for automotive applications and may not meet the required standards.

  10. Q: Are there any recommended layout guidelines for using MIC5319-2.8BML-TR? A: Yes, the datasheet of MIC5319-2.8BML-TR provides layout guidelines to ensure proper performance and minimize noise and interference.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with technical experts for accurate information.