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MIC5319-2.8BD5-TR

MIC5319-2.8BD5-TR

Product Overview

Category

MIC5319-2.8BD5-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic devices to regulate and stabilize voltage levels.

Characteristics

  • Voltage regulation: The MIC5319-2.8BD5-TR provides a stable output voltage.
  • Efficiency: It operates with high efficiency, minimizing power loss.
  • Low dropout voltage: The device can maintain regulation even when the input voltage is close to the desired output voltage.
  • Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MIC5319-2.8BD5-TR comes in a small form factor package, suitable for compact electronic designs.

Essence

The essence of this product lies in its ability to provide reliable and stable voltage regulation, ensuring proper functioning of electronic circuits.

Packaging/Quantity

The product is typically packaged in reels or tubes, containing a specific quantity per package. Please refer to the manufacturer's documentation for detailed packaging information.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage: 2.8V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 150mV (typical)
  • Quiescent Current: 45µA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5319-2.8BD5-TR has the following pin configuration:

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

Functional Features

  • Enable Pin: The EN pin allows the user to enable or disable the voltage regulator as needed.
  • Overcurrent Protection: The device incorporates overcurrent protection to prevent damage to the circuitry.
  • Thermal Shutdown: In case of excessive heat, the MIC5319-2.8BD5-TR includes a thermal shutdown feature to protect itself from damage.

Advantages and Disadvantages

Advantages

  • Compact size and small form factor
  • High efficiency operation
  • Low dropout voltage
  • Built-in overcurrent and thermal protection

Disadvantages

  • Limited maximum output current (500mA)

Working Principles

The MIC5319-2.8BD5-TR operates based on the principle of voltage regulation using a feedback control loop. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The MIC5319-2.8BD5-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Wireless communication devices - Battery-powered devices - IoT devices

Detailed and Complete Alternative Models

  1. MIC5320-3.3BD5-TR: Similar to MIC5319-2.8BD5-TR but with an output voltage of 3.3V.
  2. MIC5330-1.8BD5-TR: Similar to MIC5319-2.8BD5-TR but with an output voltage of 1.8V.
  3. MIC5340-2.5BD5-TR: Similar to MIC5319-2.8BD5-TR but with an output voltage of 2.5V.

These alternative models provide similar functionality but with different output voltage options.

In conclusion, the MIC5319-2.8BD5-TR is a voltage regulator that offers stable voltage regulation, high efficiency, and compact size. It is commonly used in various electronic devices and provides advantages such as low dropout voltage and built-in protection features. However, it has a limited maximum output current. The product operates based on feedback control principles and finds applications in mobile phones, portable media players, wireless communication devices, battery-powered devices, and IoT devices. Alternative models with different output voltages are also available for specific requirements.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MIC5319-2.8BD5-TR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MIC5319-2.8BD5-TR in technical solutions:

  1. Q: What is the MIC5319-2.8BD5-TR? A: The MIC5319-2.8BD5-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 the MIC5319-2.8BD5-TR? A: The MIC5319-2.8BD5-TR is commonly used in various electronic devices such as smartphones, tablets, portable media players, and other battery-powered devices.

  3. Q: What is the input voltage range for the MIC5319-2.8BD5-TR? A: The input voltage range for the MIC5319-2.8BD5-TR is typically between 2.7V and 5.5V.

  4. Q: What is the maximum output current of the MIC5319-2.8BD5-TR? A: The MIC5319-2.8BD5-TR can provide a maximum output current of up to 500mA.

  5. Q: Does the MIC5319-2.8BD5-TR require any external components for operation? A: Yes, the MIC5319-2.8BD5-TR requires a few external components such as input and output capacitors for stability and filtering.

  6. Q: Can the MIC5319-2.8BD5-TR operate in a wide temperature range? A: Yes, the MIC5319-2.8BD5-TR is designed to operate in a wide temperature range, typically from -40°C to +125°C.

  7. Q: Is the MIC5319-2.8BD5-TR a low-dropout (LDO) regulator? A: Yes, the MIC5319-2.8BD5-TR is an LDO regulator, which means it can maintain a stable output voltage even when the input voltage is close to the desired output voltage.

  8. Q: Can the MIC5319-2.8BD5-TR be used in battery-powered applications? A: Yes, the MIC5319-2.8BD5-TR is suitable for battery-powered applications due to its low quiescent current and efficient power conversion.

  9. Q: Does the MIC5319-2.8BD5-TR have any built-in protection features? A: Yes, the MIC5319-2.8BD5-TR includes built-in protection features such as thermal shutdown, current limit, and short-circuit protection.

  10. Q: What package options are available for the MIC5319-2.8BD5-TR? A: The MIC5319-2.8BD5-TR is available in various package options, including SOT-23-5 and DFN-6, providing flexibility for different PCB layouts and space constraints.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of the MIC5319-2.8BD5-TR.