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MIC49300-1.2WR-TR

MIC49300-1.2WR-TR

Product Overview

Category

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

Use

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

Characteristics

  • High efficiency
  • Low dropout voltage
  • Wide input voltage range
  • Overcurrent and thermal protection
  • Small package size

Package

MIC49300-1.2WR-TR is available in a small package, which makes it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

This product 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: 1.2V
  • Output Current: Up to 1.2A
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 75µA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC49300-1.2WR-TR has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin

Functional Features

  • High Efficiency: The MIC49300-1.2WR-TR exhibits high efficiency, minimizing power loss during voltage regulation.
  • Overcurrent and Thermal Protection: This product incorporates overcurrent and thermal protection mechanisms, safeguarding against potential damage due to excessive current or temperature.
  • Low Dropout Voltage: With a low dropout voltage, this voltage regulator can maintain stable output voltage even when the input voltage is close to the desired output voltage.
  • Wide Input Voltage Range: The wide input voltage range allows for flexibility in various applications.

Advantages and Disadvantages

Advantages

  • High efficiency ensures minimal power loss.
  • Overcurrent and thermal protection enhance reliability.
  • Small package size enables use in space-constrained designs.
  • Wide input voltage range provides versatility.

Disadvantages

  • Limited output current capacity (up to 1.2A).
  • Dropout voltage may affect performance in low input voltage scenarios.

Working Principles

MIC49300-1.2WR-TR operates based on a linear voltage regulation principle. It compares the feedback voltage with a reference voltage to generate an error signal. This error signal is then used to adjust the pass transistor, maintaining a constant output voltage despite variations in input voltage or load conditions.

Detailed Application Field Plans

MIC49300-1.2WR-TR finds applications in various electronic devices and systems, including but not limited to: - Mobile phones - Tablets - Portable media players - Wireless communication devices - Battery-powered devices - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC49300-1.2WR-TR include: - LM1117-1.2 - LT1763-1.2 - TPS79601-1.2

These alternatives can be considered based on specific requirements and design constraints.

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

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

Q1: What is the MIC49300-1.2WR-TR? A1: The MIC49300-1.2WR-TR is a specific model of a voltage regulator IC (integrated circuit) manufactured by Microchip Technology Inc.

Q2: What is the input voltage range for the MIC49300-1.2WR-TR? A2: The input voltage range for the MIC49300-1.2WR-TR is typically between 4.5V and 28V.

Q3: What is the output voltage of the MIC49300-1.2WR-TR? A3: The MIC49300-1.2WR-TR provides a fixed output voltage of 1.2V.

Q4: What is the maximum output current of the MIC49300-1.2WR-TR? A4: The MIC49300-1.2WR-TR can deliver a maximum output current of 1.2A.

Q5: What is the typical efficiency of the MIC49300-1.2WR-TR? A5: The typical efficiency of the MIC49300-1.2WR-TR is around 90%.

Q6: Does the MIC49300-1.2WR-TR have built-in overcurrent protection? A6: Yes, the MIC49300-1.2WR-TR includes overcurrent protection to safeguard against excessive current draw.

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

Q8: Is the MIC49300-1.2WR-TR suitable for battery-powered applications? A8: Yes, the low quiescent current and wide input voltage range make the MIC49300-1.2WR-TR suitable for battery-powered applications.

Q9: Does the MIC49300-1.2WR-TR require external components for operation? A9: Yes, the MIC49300-1.2WR-TR requires a few external components such as input/output capacitors and resistors for proper operation.

Q10: What are some typical applications for the MIC49300-1.2WR-TR? A10: The MIC49300-1.2WR-TR is commonly used in various technical solutions, including industrial automation, telecommunications, consumer electronics, and automotive applications.

Please note that these answers are general and may vary depending on specific design considerations and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for detailed information and application-specific guidance.