Microchip Technology
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MIC5319-2.8BD5
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MIC5319-2.8BD5

Product Overview

Category

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

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent and thermal protection
  • Small form factor

Package

The MIC5319-2.8BD5 comes in a compact package, suitable for surface mount technology (SMT) applications.

Essence

This voltage regulator provides stable and reliable power supply to various electronic devices.

Packaging/Quantity

The MIC5319-2.8BD5 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage: 2.8V
  • Output Current: Up to 500mA
  • Dropout Voltage: 150mV at 300mA
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5319-2.8BD5 has the following pin configuration:

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

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • Overcurrent and thermal protection safeguard against excessive current and temperature.
  • Enable pin allows for easy on/off control.
  • Bypass pin enables low-noise operation.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption.
  • Wide input voltage range accommodates various power sources.
  • Compact size makes it suitable for space-constrained applications.
  • Overcurrent and thermal protection enhance device reliability.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

The MIC5319-2.8BD5 utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It adjusts the voltage difference between the input and output to maintain a stable 2.8V output, regardless of variations in the input voltage or load conditions.

Detailed Application Field Plans

The MIC5319-2.8BD5 finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices

Detailed and Complete Alternative Models

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

These alternative models provide similar functionality but cater to different output voltage requirements.

In conclusion, the MIC5319-2.8BD5 is a voltage regulator that offers high efficiency, low dropout voltage, and wide input voltage range. Its compact size and protective features make it suitable for various electronic applications. However, its limited output current and dropout voltage should be considered when selecting the appropriate voltage regulator for specific use cases.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MIC5319-2.8BD5 in technische oplossingen

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

  1. Q: What is MIC5319-2.8BD5? A: MIC5319-2.8BD5 is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 2.8V.

  2. Q: What are the typical applications of MIC5319-2.8BD5? A: MIC5319-2.8BD5 is commonly used in various electronic devices such as smartphones, tablets, portable media players, and other battery-powered devices.

  3. Q: How does MIC5319-2.8BD5 regulate voltage? A: MIC5319-2.8BD5 uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts its internal circuitry to maintain a stable output voltage of 2.8V.

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

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

  6. Q: Can MIC5319-2.8BD5 handle input voltage fluctuations? A: Yes, MIC5319-2.8BD5 has built-in protection features such as overvoltage protection and thermal shutdown to handle input voltage fluctuations and prevent damage to the device.

  7. Q: Does MIC5319-2.8BD5 require any external components for operation? A: Yes, MIC5319-2.8BD5 requires a few external components such as input and output capacitors to ensure stability and proper operation.

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

  9. Q: Is MIC5319-2.8BD5 available in different package options? A: Yes, MIC5319-2.8BD5 is available in various package options such as SOT-23, DFN, and WLCSP, allowing flexibility in design and integration.

  10. Q: Are there any recommended application circuits or reference designs available for MIC5319-2.8BD5? A: Yes, the manufacturer of MIC5319-2.8BD5 provides datasheets and application notes that include recommended application circuits and reference designs to assist in the implementation of the IC in different technical solutions.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It's always recommended to refer to the official documentation and consult with the manufacturer for accurate and detailed information.