Microchip Technology
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
MIC5219YMM-TR
Ver Detalle Hojas de datos

MIC5219YMM-TR

Product Overview

Category

MIC5219YMM-TR belongs to the category of voltage regulators.

Use

This product is commonly used to regulate voltage in electronic circuits.

Characteristics

  • Voltage regulation capability
  • Low dropout voltage
  • High output current
  • Thermal shutdown protection
  • Short-circuit protection

Package

MIC5219YMM-TR is available in a miniature 8-pin MSOP package.

Essence

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

Packaging/Quantity

MIC5219YMM-TR is typically packaged in reels containing a quantity of 3000 units.

Specifications

  • Input Voltage Range: 2.3V to 16V
  • Output Voltage Range: 1.2V to 15V
  • Dropout Voltage: 120mV at 500mA
  • Output Current: Up to 500mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. BYP (Bypass Capacitor)
  5. VOUT (Output Voltage)
  6. VFB (Feedback Voltage)
  7. NC (No Connection)
  8. NC (No Connection)

Functional Features

  • Voltage Regulation: MIC5219YMM-TR ensures a stable and regulated output voltage regardless of input voltage fluctuations.
  • Low Dropout Voltage: The device maintains a low voltage drop between the input and output, minimizing power dissipation.
  • High Output Current: With a maximum output current of 500mA, it can power a wide range of electronic components.
  • Thermal Shutdown Protection: The regulator automatically shuts down if the temperature exceeds a safe operating limit.
  • Short-Circuit Protection: MIC5219YMM-TR safeguards against damage caused by short-circuits.

Advantages and Disadvantages

Advantages

  • Compact package size
  • Wide input voltage range
  • Low dropout voltage
  • High output current capability
  • Thermal and short-circuit protection

Disadvantages

  • Limited number of available pins for additional functionalities
  • Relatively higher quiescent current compared to some alternative models

Working Principles

MIC5219YMM-TR operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. The enable pin allows the user to turn the regulator on or off as needed.

Detailed Application Field Plans

MIC5219YMM-TR finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

  1. LM1117-3.3: A popular alternative with similar specifications and performance characteristics.
  2. LT1763-5: Offers lower dropout voltage and higher output current capability.
  3. TPS79633: Provides enhanced thermal management features and lower quiescent current.

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

Word count: 410 words

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MIC5219YMM-TR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MIC5219YMM-TR in technical solutions:

  1. Q: What is MIC5219YMM-TR? A: MIC5219YMM-TR is a low-dropout (LDO) voltage regulator IC that provides a stable output voltage for various electronic devices.

  2. Q: What is the input voltage range for MIC5219YMM-TR? A: The input voltage range for MIC5219YMM-TR is typically between 2.3V and 20V.

  3. Q: What is the output voltage range of MIC5219YMM-TR? A: The output voltage range of MIC5219YMM-TR can be adjusted from 1.5V to 15V using external resistors.

  4. Q: What is the maximum output current of MIC5219YMM-TR? A: The maximum output current of MIC5219YMM-TR is 500mA, which makes it suitable for powering a wide range of devices.

  5. Q: Is MIC5219YMM-TR suitable for battery-powered applications? A: Yes, MIC5219YMM-TR is designed to operate efficiently in battery-powered applications due to its low quiescent current and low dropout voltage.

  6. Q: Can MIC5219YMM-TR handle input voltage fluctuations? A: Yes, MIC5219YMM-TR has built-in protection features like thermal shutdown and current limit, which help it handle input voltage fluctuations and protect the connected circuitry.

  7. Q: Does MIC5219YMM-TR require any external components for operation? A: Yes, MIC5219YMM-TR requires a few external components like input and output capacitors for stability and filtering.

  8. Q: Can MIC5219YMM-TR be used in automotive applications? A: Yes, MIC5219YMM-TR is designed to meet the requirements of automotive applications, including a wide input voltage range and high temperature operation.

  9. Q: What is the typical dropout voltage of MIC5219YMM-TR? A: The typical dropout voltage of MIC5219YMM-TR is around 200mV at full load, which ensures efficient power conversion even with low input voltages.

  10. Q: Is MIC5219YMM-TR available in a surface-mount package? A: Yes, MIC5219YMM-TR is available in a small surface-mount package (8-pin MSOP) that makes it suitable for space-constrained applications.

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