Microchip Technology
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MIC5219-3.3BMM
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MIC5219-3.3BMM

Product Overview

Category

MIC5219-3.3BMM belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

  • Voltage regulation
  • Stable output
  • Low dropout voltage
  • Low quiescent current

Package

MIC5219-3.3BMM is available in a miniature SOT-23 package.

Essence

The essence of MIC5219-3.3BMM lies in its ability to provide a stable and regulated output voltage.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 2.5V to 16V
  • Output Voltage: 3.3V
  • Dropout Voltage: 120mV at 100mA
  • Quiescent Current: 75µA
  • Load Regulation: ±0.1%
  • Line Regulation: ±0.05%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5219-3.3BMM has the following pin configuration:

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

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • Stable output voltage provides consistent performance.
  • Low quiescent current minimizes power consumption.
  • Excellent load and line regulation for precise voltage control.

Advantages

  • Small form factor allows for easy integration into compact designs.
  • Wide input voltage range enables flexibility in various applications.
  • High temperature range makes it suitable for harsh environments.
  • Low dropout voltage ensures efficient power utilization.

Disadvantages

  • Limited output voltage options restricts versatility in certain applications.
  • Higher quiescent current compared to some alternative models.
  • SOT-23 package may require additional thermal considerations for high-power applications.

Working Principles

MIC5219-3.3BMM operates based on a voltage regulation principle. It takes an input voltage within the specified range and regulates it to provide a stable output voltage of 3.3V. The dropout voltage is minimized to ensure efficient power conversion, while the low quiescent current reduces power consumption when the load is minimal.

Detailed Application Field Plans

MIC5219-3.3BMM finds application in various electronic devices and circuits that require a stable and regulated 3.3V power supply. Some common application fields include:

  1. Battery-powered devices
  2. Portable electronics
  3. IoT devices
  4. Embedded systems
  5. Automotive electronics

Detailed and Complete Alternative Models

  1. LM1117-3.3: Similar voltage regulator with adjustable output voltage.
  2. LT1763-3.3: Low dropout voltage regulator with ultra-low quiescent current.
  3. TPS79633: High-performance voltage regulator with excellent load and line regulation.

These alternative models offer similar functionality and can be considered as substitutes for MIC5219-3.3BMM depending on specific requirements.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MIC5219-3.3BMM in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MIC5219-3.3BMM in technical solutions:

  1. Q: What is MIC5219-3.3BMM? A: MIC5219-3.3BMM is a low-dropout (LDO) voltage regulator IC that provides a regulated output voltage of 3.3V.

  2. Q: What is the input voltage range for MIC5219-3.3BMM? A: The input voltage range for MIC5219-3.3BMM is typically between 2.5V and 16V.

  3. Q: What is the maximum output current of MIC5219-3.3BMM? A: MIC5219-3.3BMM can provide a maximum output current of 500mA.

  4. Q: Can MIC5219-3.3BMM handle higher input voltages than 16V? A: No, exceeding the maximum input voltage of 16V can damage the IC. It is important to ensure the input voltage stays within the specified range.

  5. Q: Is MIC5219-3.3BMM suitable for battery-powered applications? A: Yes, MIC5219-3.3BMM is commonly used in battery-powered applications due to its low dropout voltage and low quiescent current.

  6. Q: Does MIC5219-3.3BMM require any external components for operation? A: Yes, MIC5219-3.3BMM requires a minimum of two external capacitors - an input capacitor and an output capacitor - for stability and proper operation.

  7. Q: Can MIC5219-3.3BMM be used in automotive applications? A: Yes, MIC5219-3.3BMM is suitable for automotive applications as it can withstand a wide temperature range and has built-in protection features.

  8. Q: What is the dropout voltage of MIC5219-3.3BMM? A: The dropout voltage of MIC5219-3.3BMM is typically around 200mV at full load.

  9. Q: Can MIC5219-3.3BMM be used to power sensitive analog circuits? A: Yes, MIC5219-3.3BMM is designed to provide low noise and high PSRR (power supply rejection ratio), making it suitable for powering sensitive analog circuits.

  10. Q: Is MIC5219-3.3BMM available in different package options? A: Yes, MIC5219-3.3BMM is available in various package options, including SOT-23, TO-263, and DFN, providing flexibility for different PCB layouts and space constraints.

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