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MIC49300-1.2WR

MIC49300-1.2WR

Product Overview

Category

MIC49300-1.2WR belongs to the category of voltage regulators.

Use

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

Characteristics

  • Package: The MIC49300-1.2WR comes in a compact and durable package.
  • Essence: It is designed to provide stable and reliable voltage regulation.
  • Packaging/Quantity: The product is typically packaged individually and is available in various quantities.

Specifications

The specifications of MIC49300-1.2WR are as follows:

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage: 1.2V
  • Output Current: Up to 3A
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 100µA (typical)

Pin Configuration

The pin configuration of MIC49300-1.2WR is as follows:

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

Functional Features

  • High Efficiency: The MIC49300-1.2WR offers high efficiency, minimizing power loss during voltage regulation.
  • Overcurrent Protection: It includes overcurrent protection to safeguard the circuit from excessive current flow.
  • Thermal Shutdown: The product features thermal shutdown protection, preventing damage due to overheating.
  • Fast Transient Response: It provides a fast transient response, ensuring stability during sudden load changes.

Advantages and Disadvantages

Advantages

  • Compact Size: The small form factor makes it suitable for space-constrained applications.
  • High Efficiency: The product's high efficiency helps conserve power and reduce heat dissipation.
  • Robust Protection: With built-in protection features, it offers reliable operation and safeguards against potential damage.

Disadvantages

  • Limited Output Voltage Options: The MIC49300-1.2WR is designed specifically for 1.2V output voltage, limiting its versatility in certain applications.
  • Input Voltage Range: The input voltage range may not be suitable for all applications requiring voltage regulation.

Working Principles

The MIC49300-1.2WR operates based on a linear voltage regulator principle. It takes an input voltage within the specified range and regulates it to a stable 1.2V output voltage. The internal circuitry ensures that the output voltage remains constant even with varying load conditions.

Detailed Application Field Plans

The MIC49300-1.2WR finds application in various electronic devices and systems, including but not limited to:

  1. Mobile Devices: It can be used in smartphones, tablets, and portable media players to regulate voltage for different components.
  2. IoT Devices: The product is suitable for IoT devices that require stable voltage supply, such as sensors, microcontrollers, and communication modules.
  3. Industrial Automation: It can be employed in industrial automation systems to regulate voltage for control circuits and sensors.
  4. Automotive Electronics: The MIC49300-1.2WR can be utilized in automotive electronics for voltage regulation in infotainment systems, lighting, and other subsystems.

Detailed and Complete Alternative Models

  1. MIC49301-1.8WR: This model provides a regulated output voltage of 1.8V, suitable for applications requiring a higher voltage level.
  2. MIC49302-3.3WR: With an output voltage of 3.3V, this alternative model caters to applications needing a different voltage level.
  3. MIC49303-5.0WR: Designed for 5.0V output voltage, this model is ideal for applications requiring a higher voltage supply.

These alternative models offer similar functionality to the MIC49300-1.2WR but with different output voltage options.

In conclusion, the MIC49300-1.2WR is a voltage regulator that provides stable and reliable voltage regulation in electronic circuits. With its compact size, high efficiency, and built-in protection features, it finds application in various electronic devices and systems. Alternative models with different output voltage options are also available for specific requirements.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MIC49300-1.2WR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MIC49300-1.2WR in technical solutions:

Q1: What is MIC49300-1.2WR? A1: MIC49300-1.2WR is a specific model of a 1.2V voltage regulator IC (integrated circuit) manufactured by a company called Microchip.

Q2: What is the maximum output current of MIC49300-1.2WR? A2: The maximum output current of MIC49300-1.2WR is typically 3A.

Q3: What is the input voltage range for MIC49300-1.2WR? A3: The input voltage range for MIC49300-1.2WR is typically between 2.7V and 5.5V.

Q4: What is the purpose of using MIC49300-1.2WR in technical solutions? A4: MIC49300-1.2WR is commonly used as a voltage regulator to provide a stable and regulated 1.2V power supply for various electronic components or subsystems.

Q5: Can MIC49300-1.2WR be used in battery-powered applications? A5: Yes, MIC49300-1.2WR can be used in battery-powered applications as it has a wide input voltage range and low dropout voltage.

Q6: Does MIC49300-1.2WR require any external components for operation? A6: Yes, MIC49300-1.2WR requires a few external components such as input and output capacitors for stability and filtering.

Q7: Is MIC49300-1.2WR suitable for high-temperature environments? A7: Yes, MIC49300-1.2WR is designed to operate reliably in high-temperature environments, typically up to 125°C.

Q8: Can MIC49300-1.2WR handle short-circuit conditions? A8: Yes, MIC49300-1.2WR has built-in protection features such as thermal shutdown and current limit to handle short-circuit conditions.

Q9: What is the typical efficiency of MIC49300-1.2WR? A9: The typical efficiency of MIC49300-1.2WR is around 90% under normal operating conditions.

Q10: Are there any application notes or reference designs available for MIC49300-1.2WR? A10: Yes, Microchip provides application notes and reference designs that can help in implementing MIC49300-1.2WR in various technical solutions. These resources can be found on their official website.