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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